Rakesh R created BOOKKEEPER-255: ----------------------------------- Summary: BKJM : Create BookKeeper parent nodes /ledgers/available znodes in ZK Key: BOOKKEEPER-255 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-255 Project: Bookkeeper Issue Type: Improvement Components: bookkeeper-client Reporter: Rakesh R Assignee: Rakesh R
BKJM should pre-create the BookKeeper parent znodes if not exists. bq. hadoop namenode -format Namenode formatting has dependency with the BookKeeper client and is throwing the folowing exception. {noformat} 12/05/10 16:41:57 ERROR namenode.NameNode: Exception in namenode join java.lang.IllegalArgumentException: Unable to construct journal, bookkeeper://10.18.40.155:2183;10.18.40.155:2182;10.18.40.155:2181/NN at org.apache.hadoop.hdfs.server.namenode.FSEditLog.createJournal(FSEditLog.java:1226) at org.apache.hadoop.hdfs.server.namenode.FSEditLog.initJournals(FSEditLog.java:242) at org.apache.hadoop.hdfs.server.namenode.FSEditLog.initSharedJournalsForRead(FSEditLog.java:223) at org.apache.hadoop.hdfs.server.namenode.FSImage.<init>(FSImage.java:134) at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:718) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1091) at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1191) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.hadoop.hdfs.server.namenode.FSEditLog.createJournal(FSEditLog.java:1224) ... 6 more Caused by: java.io.IOException: Error initializing zk at org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.<init>(BookKeeperJournalManager.java:191) ... 11 more Caused by: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode at org.apache.zookeeper.KeeperException.create(KeeperException.java:111) at org.apache.bookkeeper.client.BookieWatcher.readBookiesBlocking(BookieWatcher.java:140) at org.apache.bookkeeper.client.BookKeeper.<init>(BookKeeper.java:177) at org.apache.bookkeeper.client.BookKeeper.<init>(BookKeeper.java:147) at org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.<init>(BookKeeperJournalManager.java:189) ... 11 more {noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira