We had an existing unit test for this, however the unit test itself was broken and failed to find this. That test is fixed as part of 1319. Additionally I've added new unit tests (from a different direction) to look for this as part of 1319.
If you want to add to the systest framework that would be a good idea as well. Patrick On Thu, Dec 8, 2011 at 9:38 AM, Neha Narkhede <[email protected]> wrote: > Do we have some system tests like these in the zookeeper repository ? If > not, maybe it is a good idea to add them ? > > Thanks, > Neha > > > On Thu, Dec 8, 2011 at 8:17 AM, Stefan Zier <[email protected]> wrote: >> >> Thanks for the responses, guys. In light of the subsequent announcement, >> we reverted back to 3.3.4 for the time being. Just another data point: When >> I did try zkCli.sh, it wouldn't even connect to the server. It looked like >> this exception prevented it from starting up. >> >> Stefan Zier >> >> >> >> On Dec 7, 2011, at 10:27 AM, Patrick Hunt wrote: >> >> > small correction: zkCli.sh -server host:port >> > >> > On Wed, Dec 7, 2011 at 10:19 AM, Mahadev Konar <[email protected]> >> > wrote: >> >> Stefan, >> >> It mostly looks like >> >> https://issues.apache.org/jira/browse/ZOOKEEPER-1319, but just to >> >> confirm can you do this - >> >> >> >> do a get on the same znode "/seq/y77mmizznsmdggqzx493-0030010980" on >> >> each of the servers. You can just use the zkCli.sh to do that: >> >> >> >> zkClish.sh -server hostname1 port1 >> >> get /seq/y77mmizznsmdggqzx493-0030010980 >> >> >> >> similar for other hosts and post the results? >> >> >> >> thanks >> >> mahadev >> >> >> >> On Wed, Dec 7, 2011 at 8:07 AM, Stefan Zier <[email protected]> >> >> wrote: >> >>> Just upgraded one of our ensembles and am now hitting this exception. >> >>> Any ideas how to recover? >> >>> >> >>> 2011-12-07 07:24:21,983 [myid:1] - WARN [main:DataTree@909] - Failed: >> >>> Create transaction for /seq/y77mmizznsmdggqzx493-0030010980 >> >>> org.apache.zookeeper.KeeperException$NodeExistsException: >> >>> KeeperErrorCode = NodeExists >> >>> at >> >>> org.apache.zookeeper.server.DataTree.createNode(DataTree.java:483) >> >>> at >> >>> org.apache.zookeeper.server.DataTree.processTxn(DataTree.java:799) >> >>> at >> >>> org.apache.zookeeper.server.persistence.FileTxnSnapLog.processTransaction(FileTxnSnapLog.java:197) >> >>> at >> >>> org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:150) >> >>> at >> >>> org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223) >> >>> at >> >>> org.apache.zookeeper.server.quorum.QuorumPeer.loadDataBase(QuorumPeer.java:418) >> >>> at >> >>> org.apache.zookeeper.server.quorum.QuorumPeer.start(QuorumPeer.java:410) >> >>> at >> >>> org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig(QuorumPeerMain.java:151) >> >>> at >> >>> org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:111) >> >>> at >> >>> org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:78) >> >>> >> >>> Stefan Zier >> >>> >> >>> >> >>> >> >
