[Pacemaker] [pacemaker] DRBD + corosync + pacemaker + postgresql
Thomaz Luiz Santos
thomaz.santos at gmail.com
Wed Oct 16 08:32:03 EDT 2013
I remove the postgres start in the boot time, and work fine.
now i make tests of failover, i reboot the master node and the slave node
not assume the services
in the log i have it
Oct 16 09:20:23 ha-slave drbd[7125]: ERROR: postgresql: Exit code 11
Oct 16 09:20:23 ha-slave drbd[7125]: ERROR: postgresql: Command output:
Oct 16 09:20:24 ha-slave crmd: [1033]: ERROR: process_lrm_event: LRM
operation drbd_postgresql:1_promote_0 (89) Timed Out (timeout=20000ms)
Oct 16 09:20:29 ha-slave drbd[7585]: ERROR: postgresql: Called drbdadm -c
/etc/drbd.conf primary postgresql
I belive the slave node, not assume the primary on drbd
On Tue, Oct 15, 2013 at 7:12 PM, emmanuel segura <emi2fast at gmail.com> wrote:
> Check if your postgres is stopped or not start in the boot time.
>
>
> 2013/10/15 Thomaz Luiz Santos <thomaz.santos at gmail.com>
>
>> dear all :-D
>>
>> I remake my crm config
>>
>> node ha-master
>> node ha-slave
>> primitive drbd_postgresql ocf:linbit:drbd \
>> params drbd_resource="postgresql" \
>> op monitor interval="30" role="Master" \
>> op monitor interval="33" role="Slave"
>> primitive fs_postgresql ocf:heartbeat:Filesystem \
>> params device="/dev/drbd0" directory="/mnt" fstype="ext4" \
>> meta target-role="Started"
>> primitive postgresqld lsb:postgresql \
>> meta target-role="Started"
>> primitive vip_cluster ocf:heartbeat:IPaddr2 \
>> params ip="172.70.65.200" nic="eth0:1" \
>> meta target-role="Started"
>> group postgresql fs_postgresql vip_cluster postgresqld \
>> meta is-managed="true"
>> ms ms_drbd_postgresql drbd_postgresql \
>> meta master-max="1" master-node-max="1" clone-max="2"
>> clone-node-max="1" notify="true" target-role="Started" is-managed="true"
>> location cli-prefer-postgresql postgresql \
>> rule $id="cli-prefer-rule-postgresql" inf: #uname eq ha-master
>> colocation postgresql_on_drbd inf: postgresql ms_drbd_postgresql:Master
>> order postgresql_after_drbd inf: ms_drbd_postgresql:promote
>> postgresql:start
>>
>>
>> and fix some problems but have one error new rsrsrs.
>>
>> how fix it, its is the main problem ??
>>
>> on ha-master syslog:
>> pengine: [1100]: ERROR: native_create_actions: Resource postgresqld
>> (lsb::postgresql) is active on 2 nodes attempting recovery
>>
>>
>>
>> On Fri, Oct 11, 2013 at 2:23 PM, Thomaz Luiz Santos <
>> thomaz.santos at gmail.com> wrote:
>>
>>> I remake my CRM config and reboot the virtual machines, and not have
>>> successful.
>>> the DRBD not start the primary, and not mount the /dev/drbd0 :-(
>>>
>>>
>>> ha-slave:
>>>
>>> version: 8.3.13 (api:88/proto:86-96)
>>> srcversion: 697DE8B1973B1D8914F04DB
>>> 0: cs:Connected ro:Secondary/Secondary ds:UpToDate/UpToDate C r-----
>>> ns:0 nr:28672 dw:28672 dr:0 al:0 bm:5 lo:0 pe:0 ua:0 ap:0 ep:1 wo:n
>>> oos:0
>>>
>>>
>>> ha-master:
>>> version: 8.3.13 (api:88/proto:86-96)
>>> srcversion: 697DE8B1973B1D8914F04DB
>>> 0: cs:Connected ro:Secondary/Secondary ds:UpToDate/UpToDate C r-----
>>> ns:28672 nr:0 dw:0 dr:28672 al:0 bm:5 lo:0 pe:0 ua:0 ap:0 ep:1 wo:n
>>> oos:0
>>>
>>>
>>>
>>>
>>>
>>> crm(live)# configure
>>> crm(live)configure# show
>>> node ha-master
>>> node ha-slave
>>> primitive drbd_postgresql ocf:heartbeat:drbd \
>>> params drbd_resource="postgresql"
>>> primitive fs_postgresql ocf:heartbeat:Filesystem \
>>> params device="/dev/drbd/by-res/postgresql" directory="/mnt"
>>> fstype="ext4"
>>> primitive postgresqld lsb:postgresql
>>> primitive vip_cluster ocf:heartbeat:IPaddr2 \
>>> params ip="172.70.65.200" nic="eth0:1"
>>> group postgresql fs_postgresql vip_cluster postgresqld \
>>> meta target-role="Started"
>>> ms ms_drbd_postgresql drbd_postgresql \
>>> meta master-max="1" master-node-max="1" clone-max="2"
>>> clone-node-max="1" notify="true"
>>> colocation postgresql_on_drbd inf: postgresql ms_drbd_postgresql:Master
>>> order postgresql_after_drbd inf: ms_drbd_postgresql:promote
>>> postgresql:start
>>> property $id="cib-bootstrap-options" \
>>> dc-version="1.1.6-9971ebba4494012a93c03b40a2c58ec0eb60f50c" \
>>> cluster-infrastructure="openais" \
>>> expected-quorum-votes="2" \
>>> stonith-enabled="false" \
>>> no-quorum-policy="ignore"
>>> rsc_defaults $id="rsc-options" \
>>> resource-stickiness="100"
>>>
>>>
>>>
>>> crm(live)# resource
>>> crm(live)resource# list
>>> Master/Slave Set: ms_drbd_postgresql [drbd_postgresql]
>>> Stopped: [ drbd_postgresql:0 drbd_postgresql:1 ]
>>> Resource Group: postgresql
>>> fs_postgresql (ocf::heartbeat:Filesystem) Stopped
>>> vip_cluster (ocf::heartbeat:IPaddr2) Stopped
>>> postgresqld (lsb:postgresql) Stopped
>>>
>>>
>>>
>>>
>>> ============
>>> Last updated: Fri Oct 11 14:22:50 2013
>>> Last change: Fri Oct 11 14:11:06 2013 via cibadmin on ha-slave
>>> Stack: openais
>>> Current DC: ha-slave - partition with quorum
>>> Version: 1.1.6-9971ebba4494012a93c03b40a2c58ec0eb60f50c
>>> 2 Nodes configured, 2 expected votes
>>> 5 Resources configured.
>>> ============
>>>
>>> Online: [ ha-slave ha-master ]
>>>
>>>
>>> Failed actions:
>>> drbd_postgresql:0_start_0 (node=ha-slave, call=14, rc=1,
>>> status=complete): unknown error
>>> drbd_postgresql:0_start_0 (node=ha-master, call=18, rc=1,
>>> status=complete): unknown error
>>>
>>>
>>>
>>>
>>> On Fri, Oct 11, 2013 at 1:23 PM, emmanuel segura <emi2fast at gmail.com>wrote:
>>>
>>>> try with this constrains
>>>>
>>>> colocation col_postgresql inf: postgresql_cluster
>>>> ms_drbd_postgresql:Master
>>>> order or_postgresql inf: ms_drbd_postgresql:promote
>>>> postgresql_cluster:start
>>>>
>>>>
>>>>
>>>> 2013/10/11 Thomaz Luiz Santos <thomaz.santos at gmail.com>
>>>>
>>>>> Dear all!
>>>>>
>>>>> I'm trying to make a sample cluster, in virtual machine, and after
>>>>> migrate to a physical machine, however i have problems to configure the
>>>>> pacemaker ( crm ), to startup the resources and failover.
>>>>>
>>>>> I cant mount the device /dev/drbd0 in the primary node and start
>>>>> postgresql manually, but use in crm resource, dont can mount the device,
>>>>> and start de postgresql.
>>>>>
>>>>>
>>>>>
>>>>> DRBD Version: 8.3.11 (api:88)
>>>>> Corosync Cluster Engine, version '1.4.2'
>>>>> Pacemaker 1.1.6
>>>>>
>>>>>
>>>>>
>>>>> **** that is my configure on crm ****
>>>>>
>>>>> crm(live)# configure
>>>>> crm(live)configure# show
>>>>> node ha-master
>>>>> node ha-slave
>>>>> primitive drbd_postgresql ocf:heartbeat:drbd \
>>>>> params drbd_resource="postgresql"
>>>>> primitive fs_postgresql ocf:heartbeat:Filesystem \
>>>>> params device="/dev/drbd0" directory="/mnt" fstype="ext4" \
>>>>> meta target-role="Started"
>>>>> primitive postgresql lsb:postgresql \
>>>>> meta target-role="Started"
>>>>> primitive vip_cluster ocf:heartbeat:IPaddr2 \
>>>>> params ip="172.70.65.200" nic="eth0:1" \
>>>>> meta target-role="Started"
>>>>> group postgresql_cluster fs_postgresql vip_cluster postgresql
>>>>> ms ms_drbd_postgresql drbd_postgresql \
>>>>> meta master-max="1" master-node-max="1" clone-max="2"
>>>>> clone-node-max="1" notify="true" target-role="Stopped"
>>>>> colocation col_postgresql inf: postgresql_cluster ms_drbd_postgresql
>>>>> order or_postgresql inf: ms_drbd_postgresql postgresql_cluster
>>>>> property $id="cib-bootstrap-options" \
>>>>> dc-version="1.1.6-9971ebba4494012a93c03b40a2c58ec0eb60f50c" \
>>>>> cluster-infrastructure="openais" \
>>>>> expected-quorum-votes="2" \
>>>>> stonith-enabled="false" \
>>>>> no-quorum-policy="ignore"
>>>>> rsc_defaults $id="rsc-options" \
>>>>> resource-stickiness="100"
>>>>>
>>>>>
>>>>> **** that is my global_common on drbd ****
>>>>>
>>>>> global {
>>>>> usage-count yes;
>>>>> # minor-count dialog-refresh disable-ip-verification
>>>>> }
>>>>>
>>>>> common {
>>>>> protocol C;
>>>>>
>>>>> handlers {
>>>>> pri-on-incon-degr
>>>>> "/usr/lib/drbd/notify-pri-on-incon-degr.sh; /usr/lib/drbd/not
>>>>>
>>>>> ify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot
>>>>> -f";
>>>>> pri-lost-after-sb
>>>>> "/usr/lib/drbd/notify-pri-lost-after-sb.sh; /usr/lib/drbd/not
>>>>>
>>>>> ify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot
>>>>> -f";
>>>>> local-io-error "/usr/lib/drbd/notify-io-error.sh;
>>>>> /usr/lib/drbd/notify-emergenc
>>>>> y-shutdown.sh; echo
>>>>> o > /proc/sysrq-trigger ; halt -f";
>>>>> fence-peer "/usr/lib/drbd/crm-fence-peer.sh";
>>>>> after-resync-target
>>>>> "/usr/lib/drbd/crm-unfence-peer.sh";
>>>>> # split-brain "/usr/lib/drbd/notify-split-brain.sh
>>>>> root";
>>>>> # out-of-sync "/usr/lib/drbd/notify-out-of-sync.sh
>>>>> root";
>>>>> # before-resync-target
>>>>> "/usr/lib/drbd/snapshot-resync-target-lvm.sh -p 15 -- -c
>>>>>
>>>>> 16k";
>>>>> # after-resync-target
>>>>> /usr/lib/drbd/unsnapshot-resync-target-lvm.sh;
>>>>> }
>>>>>
>>>>> startup {
>>>>> # wfc-timeout 15;
>>>>> # degr-wfc-timeout 60;
>>>>> # outdated-wfc-timeout wait-after-sb
>>>>> }
>>>>>
>>>>> disk {
>>>>> # on-io-error fencing use-bmbv no-disk-barrier
>>>>> no-disk-flushes
>>>>> # no-disk-drain no-md-flushes max-bio-bvecs
>>>>> }
>>>>>
>>>>> net {
>>>>> # cram-hmac-alg sha1;
>>>>> # shared-secret "secret";
>>>>> # sndbuf-size rcvbuf-size timeout connect-int ping-int
>>>>> ping-timeout max-buffers
>>>>> # max-epoch-size ko-count allow-two-primaries
>>>>> cram-hmac-alg shared-secret
>>>>> # after-sb-0pri after-sb-1pri after-sb-2pri
>>>>> data-integrity-alg no-tcp-cork
>>>>> }
>>>>>
>>>>> syncer {
>>>>> # rate 150M;
>>>>> # rate after al-extents use-rle cpu-mask verify-alg
>>>>> csums-alg
>>>>> }
>>>>> }
>>>>>
>>>>>
>>>>> **** that is my postgresql.res ****
>>>>>
>>>>> resource postgresql {
>>>>> startup {
>>>>> wfc-timeout 15;
>>>>> degr-wfc-timeout 60;
>>>>> }
>>>>>
>>>>> syncer {
>>>>> rate 150M;
>>>>> verify-alg md5;
>>>>> }
>>>>>
>>>>> disk {
>>>>> on-io-error detach;
>>>>> no-disk-barrier;
>>>>> no-disk-flushes;
>>>>> no-disk-drain;
>>>>> fencing resource-only;
>>>>> }
>>>>>
>>>>> on ha-master {
>>>>> device /dev/drbd0;
>>>>> disk /dev/sdb1;
>>>>> address 172.70.65.210:7788;
>>>>> meta-disk internal;
>>>>> }
>>>>>
>>>>> on ha-slave {
>>>>> device /dev/drbd0;
>>>>> disk /dev/sdb1;
>>>>> address 172.70.65.220:7788;
>>>>> meta-disk internal;
>>>>> }
>>>>>
>>>>>
>>>>> }
>>>>>
>>>>>
>>>>> **** that is my corosync.conf ****
>>>>>
>>>>>
>>>>> compatibility: whitetank
>>>>>
>>>>> totem {
>>>>> version: 2
>>>>> secauth: off
>>>>> threads: 0
>>>>> interface {
>>>>> ringnumber: 0
>>>>> bindnetaddr: 172.70.65.200
>>>>> mcastaddr: 226.94.1.1
>>>>> mcastport: 5405
>>>>> ttl: 1
>>>>> }
>>>>> }
>>>>>
>>>>> logging {
>>>>> fileline: off
>>>>> to_stderr: yes
>>>>> to_logfile: yes
>>>>> to_syslog: yes
>>>>> logfile: /var/log/cluster/corosync.log
>>>>> debug: on
>>>>> timestamp: on
>>>>> logger_subsys {
>>>>> subsys: AMF
>>>>> debug: off
>>>>> }
>>>>> }
>>>>>
>>>>> amf {
>>>>> mode: disabled
>>>>> }
>>>>>
>>>>> aisexec{
>>>>> user : root
>>>>> group : root
>>>>> }
>>>>>
>>>>> service{
>>>>> # Load the Pacemaker Cluster Resource Manager
>>>>> name : pacemaker
>>>>> ver : 0
>>>>> }
>>>>>
>>>>>
>>>>>
>>>>> DRBD, postgresql, manually start :
>>>>>
>>>>>
>>>>> version: 8.3.13 (api:88/proto:86-96)
>>>>> srcversion: 697DE8B1973B1D8914F04DB
>>>>> 0: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r-----
>>>>> ns:0 nr:0 dw:0 dr:664 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:n oos:0
>>>>>
>>>>>
>>>>> version: 8.3.13 (api:88/proto:86-96)
>>>>> srcversion: 697DE8B1973B1D8914F04DB
>>>>> 0: cs:Connected ro:Secondary/Primary ds:UpToDate/UpToDate C r-----
>>>>> ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:n oos:0
>>>>>
>>>>>
>>>>>
>>>>> root at ha-master:/mnt# df -hT
>>>>> Sist. Arq. Tipo Tam. Usado Disp. Uso% Montado em
>>>>> /dev/sda1 ext4 4,0G 1,8G 2,1G 47% /
>>>>> udev devtmpfs 473M 4,0K 473M 1% /dev
>>>>> tmpfs tmpfs 193M 264K 193M 1% /run
>>>>> none tmpfs 5,0M 4,0K 5,0M 1% /run/lock
>>>>> none tmpfs 482M 17M 466M 4% /run/shm
>>>>> /dev/drbd0 ext4 2,0G 69M 1,9G 4% /mnt
>>>>>
>>>>>
>>>>> root at ha-master:/mnt# service postgresql status
>>>>> Running clusters: 9.1/main
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> ------------------------------
>>>>> Thomaz Luiz Santos
>>>>> Linux User: #359356
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>
>>>>> Project Home: http://www.clusterlabs.org
>>>>> Getting started:
>>>>> http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>> Bugs: http://bugs.clusterlabs.org
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> esta es mi vida e me la vivo hasta que dios quiera
>>>>
>>>> _______________________________________________
>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>
>>>> Project Home: http://www.clusterlabs.org
>>>> Getting started:
>>>> http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>> Bugs: http://bugs.clusterlabs.org
>>>>
>>>>
>>>
>>>
>>> --
>>> ------------------------------
>>> Thomaz Luiz Santos
>>> Linux User: #359356
>>> http://thomaz.santos.googlepages.com/
>>>
>>
>>
>>
>> --
>> ------------------------------
>> Thomaz Luiz Santos
>> Linux User: #359356
>> http://thomaz.santos.googlepages.com/
>>
>> _______________________________________________
>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>
>> Project Home: http://www.clusterlabs.org
>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> Bugs: http://bugs.clusterlabs.org
>>
>>
>
>
> --
> esta es mi vida e me la vivo hasta que dios quiera
>
> _______________________________________________
> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
> Project Home: http://www.clusterlabs.org
> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://bugs.clusterlabs.org
>
>
--
------------------------------
Thomaz Luiz Santos
Linux User: #359356
http://thomaz.santos.googlepages.com/
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