Red Hat Enterprise Linux 5 で Cisco ネットワークスイッチを使用すると Red Hat Cluster Suite ノードが参加しない
Issue
- ノードがオンラインになり接続しますが、定足数に達したクラスターを形成できません。
- ノードが cman を開始しますが、マルチキャスト (openais) 経由でその他のノードを検出するのに数分かかります。
Node1: Oct 19 04:34:41 node01 openais[4000]:[CLM ] CLM CONFIGURATION CHANGE Oct 19 04:34:41 node01 openais[4000]:[CLM ] New Configuration: Oct 19 04:34:41 node01 openais[4000]:[CLM ] r(0) ip(10.16.177.21) Oct 19 04:34:41 node01 openais[4000]:[CLM ] Members Left: Oct 19 04:34:41 node01 openais[4000]:[CLM ] Members Joined: Oct 19 04:34:41 node01 openais[4000]:[CLM ] r(0) ip(10.16.177.21) Oct 19 04:34:41 node01 openais[4000]:[SYNC ] This node is within the primary component and will provide service. Oct 19 04:34:41 node01 openais[4000]:[TOTEM] entering OPERATIONAL state. Oct 19 04:34:41 node01 openais[4000]:[CMAN ] quorum regained, resuming activity Oct 19 04:34:41 node01 openais[4000]:[CLM ] got nodejoin message 10.16.177.21 Node2: Oct 19 04:34:45 node02 openais[3365]:[CLM ] CLM CONFIGURATION CHANGE Oct 19 04:34:45 node02 openais[3365]:[CLM ] New Configuration: Oct 19 04:34:45 node02 openais[3365]:[CLM ] r(0) ip(10.16.177.22) Oct 19 04:34:45 node02 openais[3365]:[CLM ] Members Left: Oct 19 04:34:45 node02 openais[3365]:[CLM ] Members Joined: Oct 19 04:34:45 node02 openais[3365]:[CLM ] r(0) ip(10.16.177.22) Oct 19 04:34:45 node02 openais[3365]:[SYNC ] This node is within the primary component and will provide service. Oct 19 04:34:45 node02 openais[3365]:[TOTEM] entering OPERATIONAL state. Oct 19 04:34:45 node02 openais[3365]:[CMAN ] quorum regained, resuming activity Oct 19 04:34:45 node02 openais[3365]:[CLM ] got nodejoin message 10.16.177.22 Then 3 minutes later the nodes see each other: Oct 19 4:37:55 node01 openais[4000]:[CLM ] CLM CONFIGURATION CHANGE Oct 19 4:37:55 node01 openais[4000]:[CLM ] New Configuration: Oct 19 4:37:55 node01 openais[4000]:[CLM ] r(0) ip(10.16.177.21) Oct 19 4:37:55 node01 openais[4000]:[CLM ] r(0) ip(10.16.177.22) Oct 19 4:37:55 node01 openais[4000]:[CLM ] Members Left: Oct 19 4:37:55 node01 openais[4000]:[CLM ] Members Joined: Oct 19 4:37:55 node01 openais[4000]:[CLM ] r(0) ip(10.16.177.22) Oct 19 4:37:55 node01 openais[4000]:[SYNC ] This node is within the primary component and will provide service. Oct 19 4:37:55 node01 openais[4000]:[TOTEM] entering OPERATIONAL state. Oct 19 4:37:55 node01 openais[4000]:[MAIN ] Killing node node02 because it has rejoined the cluster with existing state Oct 19 4:37:55 node01 openais[4000]:[CMAN ] cman killed by node 2 because we rejoined the cluster without a full restart Oct 19 4:37:55 node02 openais[3365]:[CLM ] CLM CONFIGURATION CHANGE Oct 19 4:37:55 node02 openais[3365]:[CLM ] New Configuration: Oct 19 4:37:55 node02 openais[3365]:[CLM ] r(0) ip(10.16.177.21) Oct 19 4:37:55 node02 openais[3365]:[CLM ] r(0) ip(10.16.177.22) Oct 19 4:37:55 node02 openais[3365]:[CLM ] Members Left: Oct 19 4:37:55 node02 openais[3365]:[CLM ] Members Joined: Oct 19 4:37:55 node02 openais[3365]:[CLM ] r(0) ip(10.16.177.21) Oct 19 4:37:55 node02 openais[3365]:[SYNC ] This node is within the primary component and will provide service. Oct 19 4:37:55 node02 openais[3365]:[TOTEM] entering OPERATIONAL state. Oct 19 4:37:55 node02 openais[3365]:[MAIN ] Killing node node01 because it has rejoined the cluster with existing state Oct 19 4:37:55 node02 openais[3365]:[CMAN ] cman killed by node 1 because we rejoined the cluster without a full restart
Environment
- Red Hat Enterprise Linux (RHEL) 5.3
- Red Hat Cluster Suite (RHCS)
- Cisco スイッチが含まれている、クラスター接続に使用されるネットワーク
- Red Hat Cluster Suite の openais で使用されるネットワーク範囲でマルチキャストを許可するように設定していないネットワークスイッチ
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