36. Answer
操作履歴やリソースチェック、異常時の状態を確認
できます
管理サーバのログ
GUIまたはDBから
イベントログを
確認できる
INFO [utils.component.ComponentLocator] Asking ClusterService to shutdown.!
INFO [agent.manager.AgentMonitor](AgentMonitor:null)Who woke me from my slumber?!
INFO [cloud.ha.HighAvailabilityManagerImpl] (HA-Worker-4:null) Time to go home!!
INFO [cloud.ha.HighAvailabilityManagerImpl] (HA-Worker-1:null) Time to go home!!
INFO [cloud.ha.HighAvailabilityManagerImpl] (HA-Worker-3:null) Time to go home!!
INFO [cloud.ha.HighAvailabilityManagerImpl] (HA-Worker-0:null) Time to go home!!
ERROR [db.Transaction.Transaction] (main:null) Unexpected exception: !
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: !
Could not create connection to database server.!
ERROR [cloud.cluster.ClusterServiceServletContainer] (Thread-17:null) !
Unexpected exception !
java.net.SocketException: Socket closed!
DEBUG [cloud.server.StatsCollector] !
(StatsCollector-1:null) There is no secondary storage VM for secondary storage !
host nfs://192.168.169.200/cloudstack-secondary!
DEBUG [storage.secondary.SecondaryStorageManagerImpl] !
(secstorage-1:null) Zone 1 is not ready to launch secondary storage VM yet
各コンポーネントで出力されるが、
集中管理型アーキテクチャのため
故障時の切り分けが比較的容易