web-dev-qa-db-ja.com

障害が発生したノードが存在する場合、ハートビートはコールドブートからリソースを正常に起動しません

私は現在、HeartbeatとDRBDを実行している2つのubuntuサーバーを持っています。サーバーは、eth1の1000Mbpsクロスケーブルで直接接続されており、eth0のIPカメラLANにアクセスできます。

ここで、1つのノードがダウンしていて、残りの機能ノードがシャットダウンされた後に起動しているとしましょう。まだ機能しているノードはハートビートを開始せず、コールドブートからdrbdリソースへのアクセスを提供しません。すべてを起動して実行するには、Sudo service heartbeat restartまでに手動でハートビートを再起動する必要があります。

サーバーが1つしかない場合、コールドスタートから正常に起動するにはどうすればよいですか?

これがha.cfです:

debugfile /var/log/ha-debug
logfile /var/log/ha-log
logfacility none

keepalive 2
deadtime 10
warntime 7
initdead 60
ucast eth1 192.168.2.2
ucast eth0 10.1.10.201
node EMserver1
node EMserver2
respawn hacluster /usr/lib/heartbeat/ipfail
ping 10.1.10.22 10.1.10.21 10.1.10.11
auto_failback off

Syslogからのいくつかの資料:


harc[4604]: 2012/11/27_13:54:49 info: Running /etc/ha.d//rc.d/status status
mach_down[4632]:    2012/11/27_13:54:49 info: /usr/share/heartbeat/mach_down: Nice_failback: foreign resources acquired
mach_down[4632]:    2012/11/27_13:54:49 info: mach_down takeover complete for node emserver2.
Nov 27 13:54:49 EMserver1 heartbeat: [4586]: info: Initial resource acquisition complete (T_RESOURCES(us))
Nov 27 13:54:49 EMserver1 heartbeat: [4586]: info: mach_down takeover complete.
IPaddr[4679]:   2012/11/27_13:54:49 INFO:  Resource is stopped
Nov 27 13:54:49 EMserver1 heartbeat: [4605]: info: Local Resource acquisition completed.
harc[4713]: 2012/11/27_13:54:49 info: Running /etc/ha.d//rc.d/ip-request-resp ip-request-resp
ip-request-resp[4713]:  2012/11/27_13:54:49 received ip-request-resp IPaddr::10.1.10.254 OK yes
ResourceManager[4732]:  2012/11/27_13:54:50 info: Acquiring resource group: emserver1 IPaddr::10.1.10.254 drbddisk::r0 Filesystem::/dev/drbd1::/shr::ext4 nfs-kernel-server
IPaddr[4759]:   2012/11/27_13:54:50 INFO:  Resource is stopped
ResourceManager[4732]:  2012/11/27_13:54:50 info: Running /etc/ha.d/resource.d/IPaddr 10.1.10.254 start
IPaddr[4816]:   2012/11/27_13:54:50 INFO: Using calculated nic for 10.1.10.254: eth0
IPaddr[4816]:   2012/11/27_13:54:50 INFO: Using calculated netmask for 10.1.10.254: 255.255.255.0
IPaddr[4816]:   2012/11/27_13:54:50 INFO: eval ifconfig eth0:0 10.1.10.254 netmask 255.255.255.0 broadcast 10.1.10.255
IPaddr[4804]:   2012/11/27_13:54:50 INFO:  Success
ResourceManager[4732]:  2012/11/27_13:54:50 info: Running /etc/ha.d/resource.d/drbddisk r0 start
Filesystem[4965]:   2012/11/27_13:54:50 INFO:  Resource is stopped
ResourceManager[4732]:  2012/11/27_13:54:50 info: Running /etc/ha.d/resource.d/Filesystem /dev/drbd1 /shr ext4 start
Filesystem[5039]:   2012/11/27_13:54:50 INFO: Running start for /dev/drbd1 on /shr
Filesystem[5033]:   2012/11/27_13:54:51 INFO:  Success
ResourceManager[4732]:  2012/11/27_13:54:51 info: Running /etc/init.d/nfs-kernel-server  start
Nov 27 13:55:00 EMserver1 heartbeat: [4586]: info: Local Resource acquisition completed. (none)
Nov 27 13:55:00 EMserver1 heartbeat: [4586]: info: local resource transition completed.
Nov 27 13:57:46 EMserver1 heartbeat: [4586]: info: Heartbeat shutdown in progress. (4586)
Nov 27 13:57:46 EMserver1 heartbeat: [5286]: info: Giving up all HA resources.
ResourceManager[5301]:  2012/11/27_13:57:46 info: Releasing resource group: emserver1 IPaddr::10.1.10.254 drbddisk::r0 Filesystem::/dev/drbd1::/shr::ext4 nfs-kernel-server
ResourceManager[5301]:  2012/11/27_13:57:46 info: Running /etc/init.d/nfs-kernel-server  stop
ResourceManager[5301]:  2012/11/27_13:57:46 info: Running /etc/ha.d/resource.d/Filesystem /dev/drbd1 /shr ext4 stop
Filesystem[5372]:   2012/11/27_13:57:46 INFO: Running stop for /dev/drbd1 on /shr
Filesystem[5372]:   2012/11/27_13:57:47 INFO: Trying to unmount /shr
Filesystem[5372]:   2012/11/27_13:57:47 INFO: unmounted /shr successfully
Filesystem[5366]:   2012/11/27_13:57:47 INFO:  Success
ResourceManager[5301]:  2012/11/27_13:57:47 info: Running /etc/ha.d/resource.d/drbddisk r0 stop
ResourceManager[5301]:  2012/11/27_13:57:47 info: Running /etc/ha.d/resource.d/IPaddr 10.1.10.254 stop
IPaddr[5509]:   2012/11/27_13:57:47 INFO: ifconfig eth0:0 down
IPaddr[5497]:   2012/11/27_13:57:47 INFO:  Success
Nov 27 13:57:47 EMserver1 heartbeat: [5286]: info: All HA resources relinquished.
Nov 27 13:57:48 EMserver1 heartbeat: [4586]: info: killing /usr/lib/heartbeat/ipfail process group 4603 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: killing HBFIFO process 4589 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: killing HBWRITE process 4590 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: killing HBREAD process 4591 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: killing HBWRITE process 4592 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: killing HBREAD process 4593 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: killing HBWRITE process 4594 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: killing HBREAD process 4595 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: killing HBWRITE process 4596 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: killing HBREAD process 4597 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: killing HBWRITE process 4598 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: killing HBREAD process 4599 with signal 15
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: Core process 4589 exited. 11 remaining
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: Core process 4596 exited. 10 remaining
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: Core process 4598 exited. 9 remaining
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: Core process 4590 exited. 8 remaining
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: Core process 4595 exited. 7 remaining
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: Core process 4591 exited. 6 remaining
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: Core process 4592 exited. 5 remaining
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: Core process 4593 exited. 4 remaining
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: Core process 4597 exited. 3 remaining
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: Core process 4594 exited. 2 remaining
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: Core process 4599 exited. 1 remaining
Nov 27 13:57:49 EMserver1 heartbeat: [4586]: info: emserver1 Heartbeat shutdown complete.

これがログからのいくつかです


ResourceManager[2576]:  2012/11/28_16:32:42 info: Acquiring resource group: emserver1 IPaddr::10.1.10.254 drbddisk::r0 Filesystem::/dev/drbd1::/shr::ext4 nfs-kernel-server
IPaddr[2602]:   2012/11/28_16:32:42 INFO:  Running OK
Filesystem[2653]:   2012/11/28_16:32:43 INFO:  Running OK
Nov 28 16:32:52 EMserver1 heartbeat: [1695]: WARN: node emserver2: is dead
Nov 28 16:32:52 EMserver1 heartbeat: [1695]: info: Dead node emserver2 gave up resources.
Nov 28 16:32:52 EMserver1 ipfail: [1807]: info: Status update: Node emserver2 now has status dead
Nov 28 16:32:52 EMserver1 heartbeat: [1695]: info: Link emserver2:eth1 dead.
Nov 28 16:32:53 EMserver1 ipfail: [1807]: info: NS: We are still alive!
Nov 28 16:32:53 EMserver1 ipfail: [1807]: info: Link Status update: Link emserver2/eth1 now has status dead
Nov 28 16:32:55 EMserver1 ipfail: [1807]: info: Asking other side for ping node count.
Nov 28 16:32:55 EMserver1 ipfail: [1807]: info: Checking remote count of ping nodes.
Nov 28 16:32:57 EMserver1 heartbeat: [1695]: info: Heartbeat shutdown in progress. (1695)
Nov 28 16:32:57 EMserver1 heartbeat: [2734]: info: Giving up all HA resources.
ResourceManager[2751]:  2012/11/28_16:32:57 info: Releasing resource group: emserver1 IPaddr::10.1.10.254 drbddisk::r0 Filesystem::/dev/drbd1::/shr::ext4 nfs-kernel-server
ResourceManager[2751]:  2012/11/28_16:32:57 info: Running /etc/init.d/nfs-kernel-server  stop
ResourceManager[2751]:  2012/11/28_16:32:57 info: Running /etc/ha.d/resource.d/Filesystem /dev/drbd1 /shr ext4 stop
Filesystem[2829]:   2012/11/28_16:32:57 INFO: Running stop for /dev/drbd1 on /shr
Filesystem[2829]:   2012/11/28_16:32:57 INFO: Trying to unmount /shr
Filesystem[2829]:   2012/11/28_16:32:58 INFO: unmounted /shr successfully
Filesystem[2823]:   2012/11/28_16:32:58 INFO:  Success
ResourceManager[2751]:  2012/11/28_16:32:58 info: Running /etc/ha.d/resource.d/drbddisk r0 stop
ResourceManager[2751]:  2012/11/28_16:32:58 info: Running /etc/ha.d/resource.d/IPaddr 10.1.10.254 stop
IPaddr[2971]:   2012/11/28_16:32:58 INFO: ifconfig eth0:0 down
IPaddr[2958]:   2012/11/28_16:32:58 INFO:  Success
Nov 28 16:32:58 EMserver1 heartbeat: [2734]: info: All HA resources relinquished.
Nov 28 16:32:59 EMserver1 heartbeat: [1695]: info: killing /usr/lib/heartbeat/ipfail process group 1807 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: killing HBFIFO process 1777 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: killing HBWRITE process 1778 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: killing HBREAD process 1779 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: killing HBWRITE process 1780 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: killing HBREAD process 1781 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: killing HBWRITE process 1782 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: killing HBREAD process 1783 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: killing HBWRITE process 1784 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: killing HBREAD process 1785 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: killing HBWRITE process 1786 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: killing HBREAD process 1787 with signal 15
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: Core process 1778 exited. 11 remaining
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: Core process 1779 exited. 10 remaining
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: Core process 1780 exited. 9 remaining
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: Core process 1781 exited. 8 remaining
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: Core process 1782 exited. 7 remaining
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: Core process 1783 exited. 6 remaining
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: Core process 1784 exited. 5 remaining
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: Core process 1785 exited. 4 remaining
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: Core process 1786 exited. 3 remaining
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: Core process 1787 exited. 2 remaining
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: Core process 1777 exited. 1 remaining
Nov 28 16:33:01 EMserver1 heartbeat: [1695]: info: emserver1 Heartbeat shutdown complete.

この時点でハートビートを再起動した場合...ハートビートコントロールのリソースは正常に起動します...助けてください!

4
Matthew

ここのコメントで命じられているように、回答フォームでの私の最初の提案です。

十分に新しいUbuntuバージョン(10.04以降)を実行している場合は、Heartbeatを完全に破棄し、代わりにCorosyncとPacemakerを使用する必要があります。これはあなたの特定の問題に対する答えや解決策ではありませんが、あなたが見てきたように、それはあなたの問題を単に消えさせるでしょう。

Pacemakerに関するすばらしい紹介記事 はLinux Journalに書かれており、 Clusters from Scratch は、CorosyncとPacemakerを稼働させるための優れた出発点です。 Ubuntu 10.04の場合、公式の安定したバックポートクラスタースタックにPPAを使用してください: https://launchpad.net/~ubuntu-ha-maintainers/+archive/ppa

古いHeartbeatスタックには多くの概念上の欠点があり、長い間廃止されてきたため、今日使用した場合に発生するはずの問題をデバッグする価値はありません。 CorosyncとPacemakerはまさにこの理由で作成されており、リソースマネージャーでさえないHeartbeatよりもはるかに優れています。

4
daff