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<p class="MsoNormal"><span lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I have 2 node setup active/passive with drbd/file system/ip-failover<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Ubuntu-12.04-2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Linux 3.5.0-34-generic<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">After Ip-failover is established on active node, mount client on active node uses still real iP-addresse instead of alias ip .<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I use standard simple configuration:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">---<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">primitive p_IP ocf:heartbeat:IPaddr2 params ip=”10.123.2.7” cidr_netmask=”24” nic=”eth0” iflabel=”1”
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">---<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Filesystem is exported always _<i>TO</i>_ active node , on ip failover – then I get ‘Permision denied’ on mount.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I tried to google the problem, and some mention that as kernel bug for amd64 arch, some other point to tuning kernel variable with ‘sysctl’ command or sysctl.conf file.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">In my case:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">sysctl -a | grep error<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">error: permission denied on key 'net.ipv4.route.flush'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.icmp_errors_use_inbound_ifaddr = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.icmp_ignore_bogus_error_responses = 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.route.error_burst = 1250<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.route.error_cost = 250<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">error: permission denied on key 'net.ipv6.route.flush'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">All parameters related to ipv4 and eth0 :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">sysctl -a | grep eth0| grep ipv4<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">error: permission denied on key 'net.ipv4.route.flush'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">error: permission denied on key 'net.ipv6.route.flush'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.accept_local = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.accept_redirects = 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.accept_source_route = 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.arp_accept = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.arp_announce = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.arp_filter = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.arp_ignore = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.arp_notify = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.bootp_relay = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.disable_policy = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.disable_xfrm = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.force_igmp_version = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.forwarding = 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.log_martians = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.mc_forwarding = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.medium_id = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.promote_secondaries = 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.proxy_arp = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.proxy_arp_pvlan = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.rp_filter = 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.secure_redirects = 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.send_redirects = 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.shared_media = 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.src_valid_mark = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.conf.eth0.tag = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.anycast_delay = 100<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.app_solicit = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.base_reachable_time = 30<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.base_reachable_time_ms = 30000<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.delay_first_probe_time = 5<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.gc_stale_time = 60<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.locktime = 100<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.mcast_solicit = 3<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.proxy_delay = 80<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.proxy_qlen = 64<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.retrans_time = 100<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.retrans_time_ms = 1000<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.ucast_solicit = 3<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.unres_qlen = 32<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">net.ipv4.neigh.eth0.unres_qlen_bytes = 65536<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">------<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">uname –a<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Linux qrm1 3.5.0-34-generic #55~precise1-Ubuntu SMP Fri Jun 7 16:25:50 UTC 2013 x86_64 GNU/Linux<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Any ideas how to fix it?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:black;mso-fareast-language:DA">Med venlig hilsen<br>
<br>
<b>Longina Przybyszewska</b><br>
Systemprogrammør, IT-service</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:DA"><o:p></o:p></span></p>
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