suja s created HDFS-3470:
----------------------------
Summary: [Log Improvement]: Error logs logged at the time of
switch which is misleading
Key: HDFS-3470
URL: https://issues.apache.org/jira/browse/HDFS-3470
Project: Hadoop HDFS
Issue Type: Sub-task
Affects Versions: HA branch (HDFS-1623), Auto failover (HDFS-3042)
Reporter: suja s
Priority: Minor
For every switch the following error is logged at NN side
2012-05-17 11:19:46,021 ERROR org.apache.bookkeeper.client.PendingReadOp:
Error: No such entry while reading entry: 1 ledgerId: 16 from bookie:
/XX.XX.XX.55:3182
2012-05-17 11:19:46,022 ERROR org.apache.bookkeeper.client.PendingReadOp:
Error: No such entry while reading entry: 1 ledgerId: 16 from bookie:
/XX.XX.XX.55:3183
2012-05-17 11:19:46,022 ERROR org.apache.bookkeeper.client.PendingReadOp:
Error: No such entry while reading entry: 1 ledgerId: 16 from bookie:
/XX.XX.XX.55:3181
{noformat}
2012-05-17 11:19:45,891 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Stopping services started
for standby state
2012-05-17 11:19:45,893 WARN
org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer: Edit log tailer
interrupted
java.lang.InterruptedException: sleep interrupted
at java.lang.Thread.sleep(Native Method)
at
org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.doWork(EditLogTailer.java:329)
at
org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$200(EditLogTailer.java:274)
at
org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:291)
at
org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:512)
at
org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.run(EditLogTailer.java:287)
2012-05-17 11:19:45,895 INFO
org.apache.bookkeeper.proto.PerChannelBookieClient: Disconnected from bookie:
/XX.XX.XX.55:3182
2012-05-17 11:19:45,895 INFO
org.apache.bookkeeper.proto.PerChannelBookieClient: Disconnected from bookie:
/XX.XX.XX.55:3181
2012-05-17 11:19:45,913 INFO org.apache.zookeeper.ZooKeeper: Session:
0x1375944cf250027 closed
2012-05-17 11:19:45,913 INFO org.apache.zookeeper.ClientCnxn: EventThread shut
down
2012-05-17 11:19:45,913 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Starting services required
for active state
2012-05-17 11:19:45,913 INFO org.apache.zookeeper.ZooKeeper: Initiating client
connection, connectString=XX.XX.XX.55:2182 sessionTimeout=3000
watcher=org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager$ZkConnectionWatcher@734d246
2012-05-17 11:19:45,914 INFO org.apache.zookeeper.ClientCnxn: Opening socket
connection to server /XX.XX.XX.55:2182
2012-05-17 11:19:45,915 INFO org.apache.zookeeper.ClientCnxn: Socket connection
established to HOST-10-18-52-55/XX.XX.XX.55:2182, initiating session
2012-05-17 11:19:45,947 INFO org.apache.zookeeper.ClientCnxn: Session
establishment complete on server HOST-10-18-52-55/XX.XX.XX.55:2182, sessionid =
0x1375944cf250029, negotiated timeout = 4000
2012-05-17 11:19:45,994 INFO
org.apache.bookkeeper.proto.PerChannelBookieClient: Successfully connected to
bookie: /XX.XX.XX.55:3181
2012-05-17 11:19:45,996 INFO
org.apache.bookkeeper.proto.PerChannelBookieClient: Successfully connected to
bookie: /XX.XX.XX.55:3183
2012-05-17 11:19:46,001 INFO
org.apache.bookkeeper.proto.PerChannelBookieClient: Successfully connected to
bookie: /XX.XX.XX.55:3182
2012-05-17 11:19:46,021 ERROR org.apache.bookkeeper.client.PendingReadOp:
Error: No such entry while reading entry: 1 ledgerId: 16 from bookie:
/XX.XX.XX.55:3182
2012-05-17 11:19:46,022 ERROR org.apache.bookkeeper.client.PendingReadOp:
Error: No such entry while reading entry: 1 ledgerId: 16 from bookie:
/XX.XX.XX.55:3183
2012-05-17 11:19:46,022 ERROR org.apache.bookkeeper.client.PendingReadOp:
Error: No such entry while reading entry: 1 ledgerId: 16 from bookie:
/XX.XX.XX.55:3181
2012-05-17 11:19:46,045 INFO
org.apache.hadoop.hdfs.server.namenode.FileJournalManager: Recovering
unfinalized segments in
/home/May8/hadoop-3.0.0-SNAPSHOT/hadoop-root/dfs/name/current
2012-05-17 11:19:46,049 INFO
org.apache.hadoop.hdfs.server.namenode.FileJournalManager: Finalizing edits
file
/home/May8/hadoop-3.0.0-SNAPSHOT/hadoop-root/dfs/name/current/edits_inprogress_0000000000000000036
->
/home/May8/hadoop-3.0.0-SNAPSHOT/hadoop-root/dfs/name/current/edits_0000000000000000036-0000000000000000036
2012-05-17 11:19:46,049 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Catching up to latest
edits from old active before taking over writer role in edits logs.
2012-05-17 11:19:46,077 INFO org.apache.hadoop.hdfs.server.namenode.FSImage:
Reading
org.apache.hadoop.contrib.bkjournal.BookKeeperEditLogInputStream@38f0b51d
expecting start txid #37
2012-05-17 11:19:46,128 INFO org.apache.hadoop.hdfs.server.namenode.FSImage:
Edits file
BookKeeper[org.apache.bookkeeper.client.ReadOnlyLedgerHandle@615e7597,first=37,last=37]
of size 13 edits # 1 loaded in 0 seconds.
{noformat}
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