[Pacemaker] pgsql + postgresql 9.1
Thomaz Luiz Santos
thomaz.santos at gmail.com
Fri Mar 14 02:01:57 UTC 2014
thank you, Nakahira Kazumoto to response my e-mail
I updated the ocf-shellfuncs however the automatic failover is not working.
the bases were out of sync and replication stopped working.
How I sync the bases again and test the automatic failover again
*******root at slave:~# tail -f /var/log/postgresql/postgresql-9.1-main.log
2014-03-13 18:01:26 PDT FATAL: timeline 1 of the primary does not match
recovery target timeline 3
2014-03-13 18:01:30 PDT LOG: received fast shutdown request
2014-03-13 18:01:30 PDT LOG: aborting any active transactions
2014-03-13 18:01:30 PDT LOG: shutting down
2014-03-13 18:01:30 PDT LOG: database system is shut down
On Thu, Mar 13, 2014 at 2:57 AM, NAKAHIRA Kazutomo <
nakahira_kazutomo_b1 at lab.ntt.co.jp> wrote:
> Hi, Thomaz
>
> If you use latest pgsql RA, then you must use latest
> resource-agents package.
>
> Mar 12 18:54:49 slave lrmd: [1058]: info: RA output:
>> (res_pgsql_postgresql:0:monitor:stderr)
>> /usr/lib/ocf/resource.d//heartbeat/pgsql: 1749:
>> /usr/lib/ocf/resource.d//heartbeat/pgsql:
>> Mar 12 18:54:49 slave lrmd: [1058]: info: RA output:
>> (res_pgsql_postgresql:0:monitor:stderr) ocf_local_nodename: not found
>>
>
> These masseges means your resource-agents package have no
> ocf_local_nodename function.
>
> ocf_local_nodename was implemented into ocf-shellfuncs
> and pgsql RA at following commits.
>
> https://github.com/ClusterLabs/resource-agents/commit/
> abc1c3f6464f6e5e7a1e41cd7c9b8179896c1903
>
> After this commits, newer pgsql RA can not use with
> older resource-agents package.
>
> Best regards,
>
> (2014/03/13 11:27), Thomaz Luiz Santos wrote:
>
>> hello!
>>
>>
>> I configured the replication stream and trying to setup the pgsql I have
>> that message in my /var/log/syslog
>>
>>
>> the two server is configured to ssh authorized_keys.
>>
>>
>>
>> ************root at slave:/var/lib/postgresql/9.1/main# tail -f
>> /var/log/syslog ************
>> Mar 12 18:54:20 slave pgsql[3095]: WARNING: Can't get slave xlog location.
>> Mar 12 18:54:49 slave lrmd: [1058]: info: RA output:
>> (res_pgsql_postgresql:0:monitor:stderr)
>> /usr/lib/ocf/resource.d//heartbeat/pgsql: 1749:
>> /usr/lib/ocf/resource.d//heartbeat/pgsql:
>> Mar 12 18:54:49 slave lrmd: [1058]: info: RA output:
>> (res_pgsql_postgresql:0:monitor:stderr) ocf_local_nodename: not found
>> Mar 12 18:54:49 slave lrmd: [1058]: info: RA output:
>> (res_pgsql_postgresql:0:monitor:stderr)
>> Mar 12 18:54:49 slave pgsql[4028]: INFO: Master does not exist.
>> Mar 12 18:54:49 slave pgsql[4028]: INFO: My data status=.
>> Mar 12 18:54:49 slave crm_attribute: [4135]: info: Invoked:
>> /usr/sbin/crm_attribute -l reboot -N -n -v 0000000030000000
>> res_pgsql_postgresql-xlog-loc
>> Mar 12 18:54:49 slave lrmd: [1058]: info: RA output:
>> (res_pgsql_postgresql:0:monitor:stderr) Could not map uname=-n to a UUID:
>> The object/attribute does not exist
>> Mar 12 18:54:49 slave pgsql[4028]: WARNING: Can't get master xlog
>> location.
>> Mar 12 18:54:49 slave pgsql[4028]: WARNING: Can't get slave xlog location.
>>
>>
>> ******* root at slave:/var/lib/postgresql/9.1/main# tail -f
>> /var/log/postgresql/postgresql-9.1-main.log **********
>> 2014-03-12 18:42:39 PDT LOG: entering standby mode
>> cp: cannot stat
>> `/var/lib/postgresql/9.1/main/pg_archive/00000001000000000000002D': No
>> such
>> file or directory
>> 2014-03-12 18:42:39 PDT LOG: redo starts at 0/2D000078
>> 2014-03-12 18:42:39 PDT LOG: consistent recovery state reached at
>> 0/2E000000
>> 2014-03-12 18:42:39 PDT LOG: database system is ready to accept read only
>> connections
>> cp: cannot stat
>> `/var/lib/postgresql/9.1/main/pg_archive/00000001000000000000002E': No
>> such
>> file or directory
>> 2014-03-12 18:42:39 PDT LOG: unexpected pageaddr 0/25000000 in log file
>> 0,
>> segment 46, offset 0
>> cp: cannot stat
>> `/var/lib/postgresql/9.1/main/pg_archive/00000001000000000000002E': No
>> such
>> file or directory
>> cp: cannot stat `/var/lib/postgresql/9.1/main/
>> pg_archive/00000002.history':
>> No such file or directory
>> 2014-03-12 18:42:39 PDT LOG: streaming replication successfully connected
>> to primary
>>
>>
>> ************ crm_mon ***************
>> ============
>> Last updated: Wed Mar 12 19:11:42 2014
>> Last change: Wed Mar 12 18:42:39 2014 via crm_resource on slave
>> Stack: openais
>> Current DC: slave - partition with quorum
>> Version: 1.1.6-9971ebba4494012a93c03b40a2c58ec0eb60f50c
>> 2 Nodes configured, 2 expected votes
>> 3 Resources configured.
>> ============
>>
>> Online: [ slave master ]
>>
>> Master/Slave Set: ms_pgsql_1 [res_pgsql_postgresql]
>> Slaves: [ slave ]
>> Stopped: [ res_pgsql_postgresql:1 ]
>> res_IPaddr2_1 (ocf::heartbeat:IPaddr2): Started master
>>
>> Failed actions:
>> res_pgsql_postgresql:1_start_0 (node=master, call=45, rc=1,
>> status=complete): unknown error
>>
>>
>>
>> **************** crm cib ***********************
>>
>> node master \
>> attributes res_pgsql_postgresql-data-status="DISCONNECT" standby="off"
>> node slave \
>> attributes res_pgsql_postgresql-data-status="DISCONNECT" standby="off"
>> primitive res_IPaddr2_1 ocf:heartbeat:IPaddr2 \
>> params ip="172.70.65.71" nic="eth0:0" \
>> operations $id="res_IPaddr2_1-operations" \
>> op start interval="0" timeout="20" \
>> op stop interval="0" timeout="20" \
>> op monitor interval="10" timeout="20" start-delay="0"
>> primitive res_pgsql_postgresql ocf:heartbeat:pgsql \
>> params pgctl="/usr/lib/postgresql/9.1/bin/pg_ctl"
>> psql="/usr/lib/postgresql/9.1/bin/psql"
>> pgdata="/var/lib/postgresql/9.1/main" monitor_user="postgres"
>> monitor_password="postgres"
>> config="/etc/postgresql/9.1/main/postgresql.conf"
>> logfile="/var/log/postgresql/postgresql-9.1-main.log"
>> socketdir="/var/run/postgresql" rep_mode="sync" node_list="master slave"
>> restore_command="cp /var/lib/postgresql/9.1/main/pg_archive/%f %p"
>> master_ip="172.70.65.61" restart_on_promote="true" \
>> operations $id="res_pgsql_postgresql-operations" \
>> op start interval="0" timeout="120" \
>> op promote interval="0" timeout="120" \
>> op demote interval="0" timeout="120" \
>> op stop interval="0" timeout="120" \
>> op monitor interval="29" timeout="30" start-delay="0" \
>> op notify interval="0" timeout="90" \
>> op methods interval="0" timeout="5" \
>> meta target-role="started"
>> ms ms_pgsql_1 res_pgsql_postgresql \
>> meta clone-max="2" notify="true" interleave="true"
>> property $id="cib-bootstrap-options" \
>> default-resource-stickiness="100" \
>> expected-quorum-votes="2" \
>> stonith-enabled="false" \
>> dc-version="1.1.6-9971ebba4494012a93c03b40a2c58ec0eb60f50c" \
>> no-quorum-policy="ignore" \
>> cluster-infrastructure="openais" \
>> last-lrm-refresh="1394676975"
>>
>>
>>
>> if deactive the pgsql the replication work fine.
>> following the configure files.
>>
>>
>>
>> ******** SLAVE ********
>>
>> ******* root at slave:/var/lib/postgresql/9.1/main# cat recovery.conf
>>
>> standby_mode = 'on'
>> primary_conninfo = 'host=172.70.65.61 port=5432 user=postgres
>> application_name= '
>> restore_command = 'cp /var/lib/postgresql/9.1/main/pg_archive/%f %p'
>> recovery_target_timeline = 'latest'
>>
>>
>> ******** root at slave:/var/lib/postgresql/9.1/main# cat
>> /etc/postgresql/9.1/main/postgresql.conf
>> # -----------------------------
>> # PostgreSQL configuration file
>> # -----------------------------
>> #
>> # This file consists of lines of the form:
>> #
>> # name = value
>> #
>> # (The "=" is optional.) Whitespace may be used. Comments are introduced
>> with
>> # "#" anywhere on a line. The complete list of parameter names and
>> allowed
>> # values can be found in the PostgreSQL documentation.
>> #
>> # The commented-out settings shown in this file represent the default
>> values.
>> # Re-commenting a setting is NOT sufficient to revert it to the default
>> value;
>> # you need to reload the server.
>> #
>> # This file is read on server startup and when the server receives a
>> SIGHUP
>> # signal. If you edit the file on a running system, you have to SIGHUP
>> the
>> # server for the changes to take effect, or use "pg_ctl reload". Some
>> # parameters, which are marked below, require a server shutdown and
>> restart
>> to
>> # take effect.
>> #
>> # Any parameter can also be given as a command-line option to the server,
>> e.g.,
>> # "postgres -c log_connections=on". Some parameters can be changed at run
>> time
>> # with the "SET" SQL command.
>> #
>> # Memory units: kB = kilobytes Time units: ms = milliseconds
>> # MB = megabytes s = seconds
>> # GB = gigabytes min = minutes
>> # h = hours
>> # d = days
>>
>>
>> #-----------------------------------------------------------
>> -------------------
>> # FILE LOCATIONS
>> #-----------------------------------------------------------
>> -------------------
>>
>> # The default values of these variables are driven from the -D
>> command-line
>> # option or PGDATA environment variable, represented here as ConfigDir.
>>
>> data_directory = '/var/lib/postgresql/9.1/main' # use data in
>> another directory
>> # (change requires restart)
>> hba_file = '/etc/postgresql/9.1/main/pg_hba.conf' # host-based
>> authentication file
>> # (change requires restart)
>> ident_file = '/etc/postgresql/9.1/main/pg_ident.conf' # ident
>> configuration file
>> # (change requires restart)
>>
>> # If external_pid_file is not explicitly set, no extra PID file is
>> written.
>> external_pid_file = '/var/run/postgresql/9.1-main.pid' # write
>> an
>> extra PID file
>> # (change requires restart)
>>
>>
>> #-----------------------------------------------------------
>> -------------------
>> # CONNECTIONS AND AUTHENTICATION
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Connection Settings -
>>
>> listen_addresses = '*' # what IP address(es) to listen
>> on;
>> # comma-separated list of
>> addresses;
>> # defaults to 'localhost', '*' =
>> all
>> # (change requires restart)
>> port = 5432 # (change requires restart)
>> max_connections = 100 # (change requires restart)
>> # Note: Increasing max_connections costs ~400 bytes of shared memory per
>> # connection slot, plus lock space (see max_locks_per_transaction).
>> #superuser_reserved_connections = 3 # (change requires restart)
>> unix_socket_directory = '/var/run/postgresql' # (change requires
>> restart)
>> #unix_socket_group = '' # (change requires restart)
>> #unix_socket_permissions = 0777 # begin with 0 to use octal
>> notation
>> # (change requires restart)
>> #bonjour = off # advertise server via Bonjour
>> # (change requires restart)
>> #bonjour_name = '' # defaults to the computer name
>> # (change requires restart)
>>
>> # - Security and Authentication -
>>
>> #authentication_timeout = 1min # 1s-600s
>> ssl = true # (change requires restart)
>> #ssl_ciphers = 'ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH' # allowed SSL
>> ciphers
>> # (change requires restart)
>> #ssl_renegotiation_limit = 512MB # amount of data between
>> renegotiations
>> #password_encryption = on
>> #db_user_namespace = off
>>
>> # Kerberos and GSSAPI
>> #krb_server_keyfile = ''
>> #krb_srvname = 'postgres' # (Kerberos only)
>> #krb_caseins_users = off
>>
>> # - TCP Keepalives -
>> # see "man 7 tcp" for details
>>
>> #tcp_keepalives_idle = 0 # TCP_KEEPIDLE, in seconds;
>> # 0 selects the system default
>> #tcp_keepalives_interval = 0 # TCP_KEEPINTVL, in seconds;
>> # 0 selects the system default
>> #tcp_keepalives_count = 0 # TCP_KEEPCNT;
>> # 0 selects the system default
>>
>>
>> #-----------------------------------------------------------
>> -------------------
>> # RESOURCE USAGE (except WAL)
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Memory -
>>
>> shared_buffers = 24MB # min 128kB
>> # (change requires restart)
>> #temp_buffers = 8MB # min 800kB
>> #max_prepared_transactions = 0 # zero disables the feature
>> # (change requires restart)
>> # Note: Increasing max_prepared_transactions costs ~600 bytes of shared
>> memory
>> # per transaction slot, plus lock space (see max_locks_per_transaction).
>> # It is not advisable to set max_prepared_transactions nonzero unless you
>> # actively intend to use prepared transactions.
>> #work_mem = 1MB # min 64kB
>> #maintenance_work_mem = 16MB # min 1MB
>> #max_stack_depth = 2MB # min 100kB
>>
>> # - Kernel Resource Usage -
>>
>> #max_files_per_process = 1000 # min 25
>> # (change requires restart)
>> #shared_preload_libraries = '' # (change requires restart)
>>
>> # - Cost-Based Vacuum Delay -
>>
>> #vacuum_cost_delay = 0ms # 0-100 milliseconds
>> #vacuum_cost_page_hit = 1 # 0-10000 credits
>> #vacuum_cost_page_miss = 10 # 0-10000 credits
>> #vacuum_cost_page_dirty = 20 # 0-10000 credits
>> #vacuum_cost_limit = 200 # 1-10000 credits
>>
>> # - Background Writer -
>>
>> #bgwriter_delay = 200ms # 10-10000ms between rounds
>> #bgwriter_lru_maxpages = 100 # 0-1000 max buffers written/round
>> #bgwriter_lru_multiplier = 2.0 # 0-10.0 multipler on buffers
>> scanned/round
>>
>> # - Asynchronous Behavior -
>>
>> #effective_io_concurrency = 1 # 1-1000. 0 disables prefetching
>> #-----------------------------------------------------------
>> -------------------
>> # WRITE AHEAD LOG
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Settings -
>>
>> #wal_level = minimal # minimal, archive, or hot_standby
>> # (change requires restart)
>> #fsync = on # turns forced synchronization on
>> or off
>> #synchronous_commit = on # synchronization level; on, off,
>> or local
>> #wal_sync_method = fsync # the default is the first option
>> # supported by the operating
>> system:
>> # open_datasync
>> # fdatasync (default on Linux)
>> # fsync
>> # fsync_writethrough
>> # open_sync
>> #full_page_writes = on # recover from partial page writes
>> #wal_buffers = -1 # min 32kB, -1 sets based on
>> shared_buffers
>> # (change requires restart)
>> #wal_writer_delay = 200ms # 1-10000 milliseconds
>>
>> #commit_delay = 0 # range 0-100000, in microseconds
>> #commit_siblings = 5 # range 1-1000
>>
>> # - Checkpoints -
>>
>> #checkpoint_segments = 3 # in logfile segments, min 1, 16MB
>> each
>> #checkpoint_timeout = 5min # range 30s-1h
>> #checkpoint_completion_target = 0.5 # checkpoint target duration, 0.0
>> -
>> 1.0
>> #checkpoint_warning = 30s # 0 disables
>>
>> # - Archiving -
>>
>> #archive_mode = off # allows archiving to be done
>> # (change requires restart)
>> #archive_command = '' # command to use to archive a logfile
>> segment
>> #archive_timeout = 0 # force a logfile segment switch after
>> this
>> # number of seconds; 0 disables
>> #-----------------------------------------------------------
>> -------------------
>> # REPLICATION
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Master Server -
>>
>> # These settings are ignored on a standby server
>>
>> #max_wal_senders = 0 # max number of walsender processes
>> # (change requires restart)
>> #wal_sender_delay = 1s # walsender cycle time, 1-10000
>> milliseconds
>> #wal_keep_segments = 0 # in logfile segments, 16MB each; 0
>> disables
>> #vacuum_defer_cleanup_age = 0 # number of xacts by which cleanup is
>> delayed
>> #replication_timeout = 60s # in milliseconds; 0 disables
>> #synchronous_standby_names = '' # standby servers that provide sync rep
>> # comma-separated list of
>> application_name
>> # from standby(s); '*' = all
>>
>> # - Standby Servers -
>>
>> # These settings are ignored on a master server
>>
>> hot_standby = on # "on" allows queries during
>> recovery
>> # (change requires restart)
>> #max_standby_archive_delay = 30s # max delay before canceling
>> queries
>> # when reading WAL from archive;
>> # -1 allows indefinite delay
>> #max_standby_streaming_delay = 30s # max delay before canceling
>> queries
>> # when reading streaming WAL;
>> # -1 allows indefinite delay
>> #wal_receiver_status_interval = 10s # send replies at least this often
>> # 0 disables
>> #hot_standby_feedback = off # send info from standby to
>> prevent
>> # query conflicts
>> #-----------------------------------------------------------
>> -------------------
>> # QUERY TUNING
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Planner Method Configuration -
>>
>> #enable_bitmapscan = on
>> #enable_hashagg = on
>> #enable_hashjoin = on
>> #enable_indexscan = on
>> #enable_material = on
>> #enable_mergejoin = on
>> #enable_nestloop = on
>> #enable_seqscan = on
>> #enable_sort = on
>> #enable_tidscan = on
>>
>> # - Planner Cost Constants -
>>
>> #seq_page_cost = 1.0 # measured on an arbitrary scale
>> #random_page_cost = 4.0 # same scale as above
>> #cpu_tuple_cost = 0.01 # same scale as above
>> #cpu_index_tuple_cost = 0.005 # same scale as above
>> #cpu_operator_cost = 0.0025 # same scale as above
>> #effective_cache_size = 128MB
>>
>> # - Genetic Query Optimizer -
>>
>> #geqo = on
>> #geqo_threshold = 12
>> #geqo_effort = 5 # range 1-10
>> #geqo_pool_size = 0 # selects default based on effort
>> #geqo_generations = 0 # selects default based on effort
>> #geqo_selection_bias = 2.0 # range 1.5-2.0
>> #geqo_seed = 0.0 # range 0.0-1.0
>>
>> # - Other Planner Options -
>>
>> #default_statistics_target = 100 # range 1-10000
>> #constraint_exclusion = partition # on, off, or partition
>> #cursor_tuple_fraction = 0.1 # range 0.0-1.0
>> #from_collapse_limit = 8
>> #join_collapse_limit = 8 # 1 disables collapsing of
>> explicit
>> # JOIN clauses
>> #-----------------------------------------------------------
>> -------------------
>> # ERROR REPORTING AND LOGGING
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Where to Log -
>>
>> #log_destination = 'stderr' # Valid values are combinations of
>> # stderr, csvlog, syslog, and
>> eventlog,
>> # depending on platform. csvlog
>> # requires logging_collector to
>> be
>> on.
>>
>> # This is used when logging to stderr:
>> #logging_collector = off # Enable capturing of stderr and
>> csvlog
>> # into log files. Required to be
>> on
>> for
>> # csvlogs.
>> # (change requires restart)
>>
>> # These are only used if logging_collector is on:
>> #log_directory = 'pg_log' # directory where log files are
>> written,
>> # can be absolute or relative to
>> PGDATA
>> #log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log' # log file name
>> pattern,
>> # can include strftime() escapes
>> #log_file_mode = 0600 # creation mode for log files,
>> # begin with 0 to use octal
>> notation
>> #log_truncate_on_rotation = off # If on, an existing log file with
>> the
>> # same name as the new log file
>> will be
>> # truncated rather than appended
>> to.
>> # But such truncation only
>> occurs on
>> # time-driven rotation, not on
>> restarts
>> # or size-driven rotation.
>> Default
>> is
>> # off, meaning append to existing
>> files
>> # in all cases.
>> #log_rotation_age = 1d # Automatic rotation of logfiles
>> will
>> # happen after that time. 0
>> disables.
>> #log_rotation_size = 10MB # Automatic rotation of logfiles
>> will
>> # happen after that much log
>> output.
>> # 0 disables.
>>
>> # These are relevant when logging to syslog:
>> #syslog_facility = 'LOCAL0'
>> #syslog_ident = 'postgres'
>>
>> #silent_mode = off # Run server silently.
>> # DO NOT USE without syslog or
>> # logging_collector
>> # (change requires restart)
>> # - When to Log -
>>
>> #client_min_messages = notice # values in order of decreasing
>> detail:
>> # debug5
>> # debug4
>> # debug3
>> # debug2
>> # debug1
>> # log
>> # notice
>> # warning
>> # error
>>
>> #log_min_messages = warning # values in order of decreasing
>> detail:
>> # debug5
>> # debug4
>> # debug3
>> # debug2
>> # debug1
>> # info
>> # notice
>> # warning
>> # error
>> # log
>> # fatal
>> # panic
>>
>> #log_min_error_statement = error # values in order of decreasing
>> detail:
>> # debug5
>> # debug4
>> # debug3
>> # debug2
>> # debug1
>> # info
>> # notice
>> # warning
>> # error
>> # log
>> # fatal
>> # panic (effectively off)
>>
>> #log_min_duration_statement = -1 # -1 is disabled, 0 logs all
>> statements
>> # and their durations, > 0 logs
>> only
>> # statements running at least
>> this
>> number
>> # of milliseconds
>> # - What to Log -
>>
>> #debug_print_parse = off
>> #debug_print_rewritten = off
>> #debug_print_plan = off
>> #debug_pretty_print = on
>> #log_checkpoints = off
>> #log_connections = off
>> #log_disconnections = off
>> #log_duration = off
>> #log_error_verbosity = default # terse, default, or verbose
>> messages
>> #log_hostname = off
>> log_line_prefix = '%t ' # special values:
>> # %a = application name
>> # %u = user name
>> # %d = database name
>> # %r = remote host and port
>> # %h = remote host
>> # %p = process ID
>> # %t = timestamp without
>> milliseconds
>> # %m = timestamp with
>> milliseconds
>> # %i = command tag
>> # %e = SQL state
>> # %c = session ID
>> # %l = session line number
>> # %s = session start timestamp
>> # %v = virtual transaction ID
>> # %x = transaction ID (0 if
>> none)
>> # %q = stop here in non-session
>> # processes
>> # %% = '%'
>> # e.g. '<%u%%%d> '
>> #log_lock_waits = off # log lock waits >=
>> deadlock_timeout
>> #log_statement = 'none' # none, ddl, mod, all
>> #log_temp_files = -1 # log temporary files equal or
>> larger
>> # than the specified size in
>> kilobytes;
>> # -1 disables, 0 logs all temp
>> files
>> #log_timezone = '(defaults to server environment setting)'
>> #-----------------------------------------------------------
>> -------------------
>> # RUNTIME STATISTICS
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Query/Index Statistics Collector -
>>
>> #track_activities = on
>> #track_counts = on
>> #track_functions = none # none, pl, all
>> #track_activity_query_size = 1024 # (change requires restart)
>> #update_process_title = on
>> #stats_temp_directory = 'pg_stat_tmp'
>>
>>
>> # - Statistics Monitoring -
>>
>> #log_parser_stats = off
>> #log_planner_stats = off
>> #log_executor_stats = off
>> #log_statement_stats = off
>> #-----------------------------------------------------------
>> -------------------
>> # AUTOVACUUM PARAMETERS
>> #-----------------------------------------------------------
>> -------------------
>>
>> #autovacuum = on # Enable autovacuum subprocess?
>> 'on'
>> # requires track_counts to also
>> be
>> on.
>> #log_autovacuum_min_duration = -1 # -1 disables, 0 logs all actions
>> and
>> # their durations, > 0 logs only
>> # actions running at least this
>> number
>> # of milliseconds.
>> #autovacuum_max_workers = 3 # max number of autovacuum
>> subprocesses
>> # (change requires restart)
>> #autovacuum_naptime = 1min # time between autovacuum runs
>> #autovacuum_vacuum_threshold = 50 # min number of row updates before
>> # vacuum
>> #autovacuum_analyze_threshold = 50 # min number of row updates before
>> # analyze
>> #autovacuum_vacuum_scale_factor = 0.2 # fraction of table size before
>> vacuum
>> #autovacuum_analyze_scale_factor = 0.1 # fraction of table size before
>> analyze
>> #autovacuum_freeze_max_age = 200000000 # maximum XID age before forced
>> vacuum
>> # (change requires restart)
>> #autovacuum_vacuum_cost_delay = 20ms # default vacuum cost delay for
>> # autovacuum, in milliseconds;
>> # -1 means use vacuum_cost_delay
>> #autovacuum_vacuum_cost_limit = -1 # default vacuum cost limit for
>> # autovacuum, -1 means use
>> # vacuum_cost_limit
>> #-----------------------------------------------------------
>> -------------------
>> # CLIENT CONNECTION DEFAULTS
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Statement Behavior -
>>
>> #search_path = '"$user",public' # schema names
>> #default_tablespace = '' # a tablespace name, '' uses the
>> default
>> #temp_tablespaces = '' # a list of tablespace names, ''
>> uses
>> # only default tablespace
>> #check_function_bodies = on
>> #default_transaction_isolation = 'read committed'
>> #default_transaction_read_only = off
>> #default_transaction_deferrable = off
>> #session_replication_role = 'origin'
>> #statement_timeout = 0 # in milliseconds, 0 is disabled
>> #vacuum_freeze_min_age = 50000000
>> #vacuum_freeze_table_age = 150000000
>> #bytea_output = 'hex' # hex, escape
>> #xmlbinary = 'base64'
>> #xmloption = 'content'
>>
>> # - Locale and Formatting -
>>
>> datestyle = 'iso, mdy'
>> #intervalstyle = 'postgres'
>> #timezone = '(defaults to server environment setting)'
>> #timezone_abbreviations = 'Default' # Select the set of available time
>> zone
>> # abbreviations. Currently,
>> there
>> are
>> # Default
>> # Australia
>> # India
>> # You can create your own file in
>> # share/timezonesets/.
>> #extra_float_digits = 0 # min -15, max 3
>> #client_encoding = sql_ascii # actually, defaults to database
>> # encoding
>>
>> # These settings are initialized by initdb, but they can be changed.
>> lc_messages = 'en_US.UTF-8' # locale for system error
>> message
>> # strings
>> lc_monetary = 'en_US.UTF-8' # locale for monetary
>> formatting
>> lc_numeric = 'en_US.UTF-8' # locale for number
>> formatting
>> lc_time = 'en_US.UTF-8' # locale for time
>> formatting
>>
>> # default configuration for text search
>> default_text_search_config = 'pg_catalog.english'
>> # - Other Defaults -
>>
>> #dynamic_library_path = '$libdir'
>> #local_preload_libraries = ''
>>
>>
>> #-----------------------------------------------------------
>> -------------------
>> # LOCK MANAGEMENT
>> #-----------------------------------------------------------
>> -------------------
>>
>> #deadlock_timeout = 1s
>> #max_locks_per_transaction = 64 # min 10
>> # (change requires restart)
>> # Note: Each lock table slot uses ~270 bytes of shared memory, and there
>> are
>> # max_locks_per_transaction * (max_connections +
>> max_prepared_transactions)
>> # lock table slots.
>> #max_pred_locks_per_transaction = 64 # min 10
>> # (change requires restart)
>>
>> #-----------------------------------------------------------
>> -------------------
>> # VERSION/PLATFORM COMPATIBILITY
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Previous PostgreSQL Versions -
>>
>> #array_nulls = on
>> #backslash_quote = safe_encoding # on, off, or safe_encoding
>> #default_with_oids = off
>> #escape_string_warning = on
>> #lo_compat_privileges = off
>> #quote_all_identifiers = off
>> #sql_inheritance = on
>> #standard_conforming_strings = on
>> #synchronize_seqscans = on
>>
>> # - Other Platforms and Clients -
>>
>> #transform_null_equals = off
>> #-----------------------------------------------------------
>> -------------------
>> # ERROR HANDLING
>> #-----------------------------------------------------------
>> -------------------
>>
>> #exit_on_error = off # terminate session on any
>> error?
>> #restart_after_crash = on # reinitialize after
>> backend crash?
>>
>>
>> #-----------------------------------------------------------
>> -------------------
>> # CUSTOMIZED OPTIONS
>> #-----------------------------------------------------------
>> -------------------
>>
>> #custom_variable_classes = '' # list of custom variable class
>> names
>> include '/var/lib/pgsql/tmp/rep_mode.conf' # added by pgsql RA
>>
>>
>> ******** root at slave:/var/lib/postgresql/9.1/main# cat
>> /var/lib/pgsql/tmp/rep_mode.conf
>> synchronous_standby_names = ''
>>
>>
>>
>> ******** root at slave:/var/lib/postgresql/9.1/main# cat
>> /etc/corosync/corosync.conf
>> # Please read the openais.conf.5 manual page
>>
>> totem {
>> version: 2
>>
>> # How long before declaring a token lost (ms)
>> token: 3000
>>
>> # How many token retransmits before forming a new configuration
>> token_retransmits_before_loss_const: 10
>>
>> # How long to wait for join messages in the membership protocol
>> (ms)
>> join: 60
>>
>> # How long to wait for consensus to be achieved before starting a
>> new round of membership configuration (ms)
>> consensus: 3600
>>
>> # Turn off the virtual synchrony filter
>> vsftype: none
>>
>> # Number of messages that may be sent by one processor on receipt
>> of the token
>> max_messages: 20
>>
>> # Limit generated nodeids to 31-bits (positive signed integers)
>> clear_node_high_bit: yes
>>
>> # Disable encryption
>> secauth: off
>>
>> # How many threads to use for encryption/decryption
>> threads: 0
>>
>> # Optionally assign a fixed node id (integer)
>> # nodeid: 1234
>>
>> # This specifies the mode of redundant ring, which may be none,
>> active, or passive.
>> rrp_mode: none
>>
>> interface {
>> # The following values need to be set based on your
>> environment
>> ringnumber: 0
>> bindnetaddr: 172.70.65.71
>> mcastaddr: 226.94.1.1
>> mcastport: 5405
>> }
>> }
>>
>> amf {
>> mode: disabled
>> }
>>
>> service {
>> # Load the Pacemaker Cluster Resource Manager
>> ver: 0
>> name: pacemaker
>> }
>>
>> aisexec {
>> user: root
>> group: root
>> }
>>
>> logging {
>> fileline: off
>> to_stderr: yes
>> to_logfile: no
>> to_syslog: yes
>> syslog_facility: daemon
>> debug: off
>> timestamp: on
>> logger_subsys {
>> subsys: AMF
>> debug: off
>> tags: enter|leave|trace1|trace2|trace3|trace4|trace6
>> }
>> }
>>
>>
>>
>>
>>
>> *************** MASTER ******************************
>>
>> ********** root at master:/etc/postgresql/9.1/main# cat postgresql.conf
>>
>> # -----------------------------
>> # PostgreSQL configuration file
>> # -----------------------------
>> #
>> # This file consists of lines of the form:
>> #
>> # name = value
>> #
>> # (The "=" is optional.) Whitespace may be used. Comments are introduced
>> with
>> # "#" anywhere on a line. The complete list of parameter names and
>> allowed
>> # values can be found in the PostgreSQL documentation.
>> #
>> # The commented-out settings shown in this file represent the default
>> values.
>> # Re-commenting a setting is NOT sufficient to revert it to the default
>> value;
>> # you need to reload the server.
>> #
>> # This file is read on server startup and when the server receives a
>> SIGHUP
>> # signal. If you edit the file on a running system, you have to SIGHUP
>> the
>> # server for the changes to take effect, or use "pg_ctl reload". Some
>> # parameters, which are marked below, require a server shutdown and
>> restart
>> to
>> # take effect.
>> #
>> # Any parameter can also be given as a command-line option to the server,
>> e.g.,
>> # "postgres -c log_connections=on". Some parameters can be changed at run
>> time
>> # with the "SET" SQL command.
>> #
>> # Memory units: kB = kilobytes Time units: ms = milliseconds
>> # MB = megabytes s = seconds
>> # GB = gigabytes min = minutes
>> # h = hours
>> # d = days
>>
>>
>> #-----------------------------------------------------------
>> -------------------
>> # FILE LOCATIONS
>> #-----------------------------------------------------------
>> -------------------
>>
>> # The default values of these variables are driven from the -D
>> command-line
>> # option or PGDATA environment variable, represented here as ConfigDir.
>>
>> data_directory = '/var/lib/postgresql/9.1/main' # use data in
>> another directory
>> # (change requires restart)
>> hba_file = '/etc/postgresql/9.1/main/pg_hba.conf' # host-based
>> authentication file
>> # (change requires restart)
>> ident_file = '/etc/postgresql/9.1/main/pg_ident.conf' # ident
>> configuration file
>> # (change requires restart)
>>
>> # If external_pid_file is not explicitly set, no extra PID file is
>> written.
>> external_pid_file = '/var/run/postgresql/9.1-main.pid' # write
>> an
>> extra PID file
>> # (change requires restart)
>>
>>
>> #-----------------------------------------------------------
>> -------------------
>> # CONNECTIONS AND AUTHENTICATION
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Connection Settings -
>>
>> listen_addresses = '*' # what IP address(es) to listen on;
>> # comma-separated list of
>> addresses;
>> # defaults to 'localhost', '*' =
>> all
>> # (change requires restart)
>> port = 5432 # (change requires restart)
>> max_connections = 100 # (change requires restart)
>> # Note: Increasing max_connections costs ~400 bytes of shared memory per
>> # connection slot, plus lock space (see max_locks_per_transaction).
>> #superuser_reserved_connections = 3 # (change requires restart)
>> unix_socket_directory = '/var/run/postgresql' # (change requires
>> restart)
>> #unix_socket_group = '' # (change requires restart)
>> #unix_socket_permissions = 0777 # begin with 0 to use octal
>> notation
>> # (change requires restart)
>> #bonjour = off # advertise server via Bonjour
>> # (change requires restart)
>> #bonjour_name = '' # defaults to the computer name
>> # (change requires restart)
>>
>> # - Security and Authentication -
>>
>> #authentication_timeout = 1min # 1s-600s
>> ssl = true # (change requires restart)
>> #ssl_ciphers = 'ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH' # allowed SSL
>> ciphers
>> # (change requires restart)
>> #ssl_renegotiation_limit = 512MB # amount of data between
>> renegotiations
>> #password_encryption = on
>> #db_user_namespace = off
>>
>> # Kerberos and GSSAPI
>> #krb_server_keyfile = ''
>> #krb_srvname = 'postgres' # (Kerberos only)
>> #krb_caseins_users = off
>>
>> # - TCP Keepalives -
>> # see "man 7 tcp" for details
>>
>> #tcp_keepalives_idle = 0 # TCP_KEEPIDLE, in seconds;
>> # 0 selects the system default
>> #tcp_keepalives_interval = 0 # TCP_KEEPINTVL, in seconds;
>> # 0 selects the system default
>> #tcp_keepalives_count = 0 # TCP_KEEPCNT;
>> # 0 selects the system default
>>
>>
>> #-----------------------------------------------------------
>> -------------------
>> # RESOURCE USAGE (except WAL)
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Memory -
>>
>> shared_buffers = 24MB # min 128kB
>> # (change requires restart)
>> #temp_buffers = 8MB # min 800kB
>> #max_prepared_transactions = 0 # zero disables the feature
>> # (change requires restart)
>> # Note: Increasing max_prepared_transactions costs ~600 bytes of shared
>> memory
>> # per transaction slot, plus lock space (see max_locks_per_transaction).
>> # It is not advisable to set max_prepared_transactions nonzero unless you
>> # actively intend to use prepared transactions.
>> #work_mem = 1MB # min 64kB
>> #maintenance_work_mem = 16MB # min 1MB
>> #max_stack_depth = 2MB # min 100kB
>>
>> # - Kernel Resource Usage -
>>
>> #max_files_per_process = 1000 # min 25
>> # (change requires restart)
>> #shared_preload_libraries = '' # (change requires restart)
>>
>> # - Cost-Based Vacuum Delay -
>>
>> #vacuum_cost_delay = 0ms # 0-100 milliseconds
>> #vacuum_cost_page_hit = 1 # 0-10000 credits
>> #vacuum_cost_page_miss = 10 # 0-10000 credits
>> #vacuum_cost_page_dirty = 20 # 0-10000 credits
>> #vacuum_cost_limit = 200 # 1-10000 credits
>>
>> # - Background Writer -
>>
>> #bgwriter_delay = 200ms # 10-10000ms between rounds
>> #bgwriter_lru_maxpages = 100 # 0-1000 max buffers written/round
>> #bgwriter_lru_multiplier = 2.0 # 0-10.0 multipler on buffers
>> scanned/round
>>
>> # - Asynchronous Behavior -
>>
>> #effective_io_concurrency = 1 # 1-1000. 0 disables prefetching
>> #-----------------------------------------------------------
>> -------------------
>> # WRITE AHEAD LOG
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Settings -
>>
>> wal_level = hot_standby # minimal, archive, or hot_standby
>> # (change requires restart)
>> #fsync = on # turns forced synchronization on
>> or off
>> #synchronous_commit = on # synchronization level; on, off,
>> or local
>> #wal_sync_method = fsync # the default is the first option
>> # supported by the operating
>> system:
>> # open_datasync
>> # fdatasync (default on Linux)
>> # fsync
>> # fsync_writethrough
>> # open_sync
>> #full_page_writes = on # recover from partial page writes
>> #wal_buffers = -1 # min 32kB, -1 sets based on
>> shared_buffers
>> # (change requires restart)
>> #wal_writer_delay = 200ms # 1-10000 milliseconds
>>
>> #commit_delay = 0 # range 0-100000, in microseconds
>> #commit_siblings = 5 # range 1-1000
>>
>> # - Checkpoints -
>>
>> #checkpoint_segments = 3 # in logfile segments, min 1, 16MB
>> each
>> #checkpoint_timeout = 5min # range 30s-1h
>> #checkpoint_completion_target = 0.5 # checkpoint target duration, 0.0
>> -
>> 1.0
>> #checkpoint_warning = 30s # 0 disables
>>
>> # - Archiving -
>>
>> archive_mode = on # allows archiving to be done
>> # (change requires restart)
>> archive_command = 'rsync -a %p -e
>> root at slave:/var/lib/postgresql/9.1/main/pg_archive/%f'
>> # command to use to archive a logfile segment
>> archive_timeout = 10 # force a logfile segment switch after
>> this
>> # number of seconds; 0 disables
>> #-----------------------------------------------------------
>> -------------------
>> # REPLICATION
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Master Server -
>>
>> # These settings are ignored on a standby server
>>
>> max_wal_senders = 5 # max number of walsender processes
>> # (change requires restart)
>> #wal_sender_delay = 1s # walsender cycle time, 1-10000
>> milliseconds
>> wal_keep_segments = 32 # in logfile segments, 16MB each; 0
>> disables
>> #vacuum_defer_cleanup_age = 0 # number of xacts by which cleanup is
>> delayed
>> #replication_timeout = 60s # in milliseconds; 0 disables
>> #synchronous_standby_names = '' # standby servers that provide sync rep
>> # comma-separated list of
>> application_name
>> # from standby(s); '*' = all
>>
>> # - Standby Servers -
>>
>> # These settings are ignored on a master server
>>
>> #hot_standby = off # "on" allows queries during
>> recovery
>> # (change requires restart)
>> #max_standby_archive_delay = 30s # max delay before canceling
>> queries
>> # when reading WAL from archive;
>> # -1 allows indefinite delay
>> #max_standby_streaming_delay = 30s # max delay before canceling
>> queries
>> # when reading streaming WAL;
>> # -1 allows indefinite delay
>> #wal_receiver_status_interval = 10s # send replies at least this often
>> # 0 disables
>> #hot_standby_feedback = off # send info from standby to
>> prevent
>> # query conflicts
>> #-----------------------------------------------------------
>> -------------------
>> # QUERY TUNING
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Planner Method Configuration -
>>
>> #enable_bitmapscan = on
>> #enable_hashagg = on
>> #enable_hashjoin = on
>> #enable_indexscan = on
>> #enable_material = on
>> #enable_mergejoin = on
>> #enable_nestloop = on
>> #enable_seqscan = on
>> #enable_sort = on
>> #enable_tidscan = on
>>
>> # - Planner Cost Constants -
>>
>> #seq_page_cost = 1.0 # measured on an arbitrary scale
>> #random_page_cost = 4.0 # same scale as above
>> #cpu_tuple_cost = 0.01 # same scale as above
>> #cpu_index_tuple_cost = 0.005 # same scale as above
>> #cpu_operator_cost = 0.0025 # same scale as above
>> #effective_cache_size = 128MB
>>
>> # - Genetic Query Optimizer -
>>
>> #geqo = on
>> #geqo_threshold = 12
>> #geqo_effort = 5 # range 1-10
>> #geqo_pool_size = 0 # selects default based on effort
>> #geqo_generations = 0 # selects default based on effort
>> #geqo_selection_bias = 2.0 # range 1.5-2.0
>> #geqo_seed = 0.0 # range 0.0-1.0
>>
>> # - Other Planner Options -
>>
>> #default_statistics_target = 100 # range 1-10000
>> #constraint_exclusion = partition # on, off, or partition
>> #cursor_tuple_fraction = 0.1 # range 0.0-1.0
>> #from_collapse_limit = 8
>> #join_collapse_limit = 8 # 1 disables collapsing of
>> explicit
>> # JOIN clauses
>> #-----------------------------------------------------------
>> -------------------
>> # ERROR REPORTING AND LOGGING
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Where to Log -
>>
>> #log_destination = 'stderr' # Valid values are combinations of
>> # stderr, csvlog, syslog, and
>> eventlog,
>> # depending on platform. csvlog
>> # requires logging_collector to
>> be
>> on.
>>
>> # This is used when logging to stderr:
>> #logging_collector = off # Enable capturing of stderr and
>> csvlog
>> # into log files. Required to be
>> on
>> for
>> # csvlogs.
>> # (change requires restart)
>>
>> # These are only used if logging_collector is on:
>> #log_directory = 'pg_log' # directory where log files are
>> written,
>> # can be absolute or relative to
>> PGDATA
>> #log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log' # log file name
>> pattern,
>> # can include strftime() escapes
>> #log_file_mode = 0600 # creation mode for log files,
>> # begin with 0 to use octal
>> notation
>> #log_truncate_on_rotation = off # If on, an existing log file with
>> the
>> # same name as the new log file
>> will be
>> # truncated rather than appended
>> to.
>> # But such truncation only
>> occurs on
>> # time-driven rotation, not on
>> restarts
>> # or size-driven rotation.
>> Default
>> is
>> # off, meaning append to existing
>> files
>> # in all cases.
>> #log_rotation_age = 1d # Automatic rotation of logfiles
>> will
>> # happen after that time. 0
>> disables.
>> #log_rotation_size = 10MB # Automatic rotation of logfiles
>> will
>> # happen after that much log
>> output.
>> # 0 disables.
>>
>> # These are relevant when logging to syslog:
>> #syslog_facility = 'LOCAL0'
>> #syslog_ident = 'postgres'
>>
>> #silent_mode = off # Run server silently.
>> # DO NOT USE without syslog or
>> # logging_collector
>> # (change requires restart)
>> # - When to Log -
>>
>> #client_min_messages = notice # values in order of decreasing
>> detail:
>> # debug5
>> # debug4
>> # debug3
>> # debug2
>> # debug1
>> # log
>> # notice
>> # warning
>> # error
>>
>> #log_min_messages = warning # values in order of decreasing
>> detail:
>> # debug5
>> # debug4
>> # debug3
>> # debug2
>> # debug1
>> # info
>> # notice
>> # warning
>> # error
>> # log
>> # fatal
>> # panic
>>
>> #log_min_error_statement = error # values in order of decreasing
>> detail:
>> # debug5
>> # debug4
>> # debug3
>> # debug2
>> # debug1
>> # info
>> # notice
>> # warning
>> # error
>> # log
>> # fatal
>> # panic (effectively off)
>>
>> #log_min_duration_statement = -1 # -1 is disabled, 0 logs all
>> statements
>> # and their durations, > 0 logs
>> only
>> # statements running at least
>> this
>> number
>> # of milliseconds
>> # - What to Log -
>>
>> #debug_print_parse = off
>> #debug_print_rewritten = off
>> #debug_print_plan = off
>> #debug_pretty_print = on
>> #log_checkpoints = off
>> #log_connections = off
>> #log_disconnections = off
>> #log_duration = off
>> #log_error_verbosity = default # terse, default, or verbose
>> messages
>> #log_hostname = off
>> log_line_prefix = '%t ' # special values:
>> # %a = application name
>> # %u = user name
>> # %d = database name
>> # %r = remote host and port
>> # %h = remote host
>> # %p = process ID
>> # %t = timestamp without
>> milliseconds
>> # %m = timestamp with
>> milliseconds
>> # %i = command tag
>> # %e = SQL state
>> # %c = session ID
>> # %l = session line number
>> # %s = session start timestamp
>> # %v = virtual transaction ID
>> # %x = transaction ID (0 if
>> none)
>> # %q = stop here in non-session
>> # processes
>> # %% = '%'
>> # e.g. '<%u%%%d> '
>> #log_lock_waits = off # log lock waits >=
>> deadlock_timeout
>> #log_statement = 'none' # none, ddl, mod, all
>> #log_temp_files = -1 # log temporary files equal or
>> larger
>> # than the specified size in
>> kilobytes;
>> # -1 disables, 0 logs all temp
>> files
>> #log_timezone = '(defaults to server environment setting)'
>> #-----------------------------------------------------------
>> -------------------
>> # RUNTIME STATISTICS
>> #-----------------------------------------------------------
>> -------------------
>>
>> # - Query/Index Statistics Collector -
>>
>> #track_activities = on
>> #track_counts = on
>> #track_functions = none # none, pl, all
>> #track_activity_query_size = 1024 # (change requires restart)
>> #update_process_title = on
>> #stats_temp_directory = 'pg_stat_tmp'
>>
>>
>> # - Statistics Monitoring -
>>
>> #log_parser_stats = off
>> #log_planner_stats = off
>> #log_executor_stats = off
>> #log_statement_stats = off
>> #-----------------------------------------------------------
>> -------------------
>> # AUTOVACUUM PARAMETERS
>> #-----------------------------------------------------------
>> -------------------
>>
>> #autovacuum = on # Enable autovacuum subprocess?
>> 'on'
>> # requires track_counts to also
>> be
>> on.
>> #log_autovacuum_min_duration = -1 # -1 disables, 0 logs all actions
>> and
>> # their durations, > 0 logs only
>> # actions running at least this
>> number
>> # of milliseconds.
>> #autovacuum_max_workers = 3 # max number of autovacuum
>> subprocesses
>> # (change requires restart)
>> #autovacuum_naptime = 1min # time between autovacuum runs
>> #autovacuum_vacuum_threshold = 50 # min number of row updates before
>> # vacuum
>> #autovacuum_analyze_threshold = 50 # min number of row updates before
>> # analyze
>> #autovacuum_vacuum_scale_factor = 0.2 # fraction of table size before
>> vacuum
>> #autovacuum_analyze_scale_factor = 0.1 # fraction of table size before
>> analyze
>> #autovacuum_freeze_max_age = 200000000 # maximum XID age before forced
>> vacuum
>> # (change requires restart)
>> #autovacuum_vacuum_cost_delay = 20ms # default vacuum cost delay for
>> # autovacuum, in milliseconds;
>
>
--
------------------------------
Thomaz Luiz Santos
Linux User: #359356
http://thomaz.santos.googlepages.com/
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