Thanks. You were right, I had a stale version of 479. Compilation succeeds and all tests pass on branch-3.2 with the latest patches 473, 479, 481, and 491.
-Todd > -----Original Message----- > From: Flavio Junqueira [mailto:f...@yahoo-inc.com] > Sent: Friday, July 31, 2009 7:48 PM > To: zookeeper-user@hadoop.apache.org > Subject: Re: Unending Leader Elections in WAN deploy > > It should be in 479. Perhaps you have a stale version of the patch. > > -Flavio > > On Jul 31, 2009, at 7:46 PM, Todd Greenwood wrote: > > > Flavio, > > > > I'm getting a compilation error for patch 491: > > > > compile-main: > > [javac] Compiling 1 source file to > > /home/toddg/asi/workspaces/main/Main/RSI/etc/holmes/main/zookeeper/ > > src/p > > atched/branch-3.2/build/classes > > [javac] > > /home/toddg/asi/workspaces/main/Main/RSI/etc/holmes/main/zookeeper/ > > src/p > > atched/branch-3.2/src/java/main/org/apache/zookeeper/server/quorum/ > > FastL > > eaderElection.java:601: cannot find symbol > > [javac] symbol : method getWeight(long) > > [javac] location: interface > > org.apache.zookeeper.server.quorum.flexible.QuorumVerifier > > [javac] > > if(self.getQuorumVerifier().getWeight(n.sid) != 0) > > [javac] ^ > > [javac] 1 error > > > > I see a reference to getWeight in both FastLeaderElection.java in > > patch > > 491: > > > > patches/ZOOKEEPER-491.patch:+ > > if(self.getQuorumVerifier().getWeight(n.sid) != 0) > > src/java/main/org/apache/zookeeper/server/quorum/ > > FastLeaderElection.java > > : > > if(self.getQuorumVerifier().getWeight(n.sid) != > > 0) > > > > However, I don't see a reference to this method in patches 473, 479, > > or > > 481. I also don't see a reference to this method in the trunk... > > > > -Todd > > > >> -----Original Message----- > >> From: Todd Greenwood [mailto:to...@audiencescience.com] > >> Sent: Friday, July 31, 2009 7:30 PM > >> To: zookeeper-user@hadoop.apache.org > >> Subject: RE: Unending Leader Elections in WAN deploy > >> > >> Ok, I'll apply that patch and report back. > >> -Todd > >> > >>> -----Original Message----- > >>> From: Flavio Junqueira [mailto:f...@yahoo-inc.com] > >>> Sent: Friday, July 31, 2009 7:18 PM > >>> To: zookeeper-user@hadoop.apache.org > >>> Subject: Re: Unending Leader Elections in WAN deploy > >>> > >>> You're missing 491 from your set of patches. > >>> > >>> -Flavio > >>> > >>> On Jul 31, 2009, at 7:15 PM, Todd Greenwood wrote: > >>> > >>>> This repro's in both branch-3.2, and branch-3.2+patches(473, 479, > >>>> 481). > >>>> > >>>> Basically, it seems like the nodes are electing pd4-zook02 to be > > the > >>>> leader. However, pd4-zook02 seems to realize it's not supposed to > > be > >>>> and > >>>> then disconnects everyone. Then they re-elect it again, and it > > loops > >>>> over and over. > >>>> > >>>> ------------- > >>>> Server config > >>>> ------------- > >>>> > >>>> server.1=dc1-zook01.dc01.revsci.net:2888:3888 > >>>> server.2=dc1-zook02.dc01.revsci.net:2888:3888 > >>>> server.3=dc1-zook03.dc01.revsci.net:2888:3888 > >>>> server.4=dc1-zook04.dc01.revsci.net:2888:3888 > >>>> server.5=dc1-zook05.dc01.revsci.net:2888:3888 > >>>> server.6=pd1-zook01.pd01.revsci.net:2888:3888 > >>>> server.7=pd1-zook02.pd01.revsci.net:2888:3888 > >>>> server.8=pd4-zook01.iad1.audsci.net:2888:3888 > >>>> server.9=pd4-zook02.iad1.audsci.net:2888:3888 > >>>> > >>>> group.1:1:2:3:4:5 > >>>> weight.1=1 > >>>> weight.2=1 > >>>> weight.3=1 > >>>> weight.4=1 > >>>> weight.5=1 > >>>> > >>>> group.2:6:7:8:9 > >>>> weight.6=0 > >>>> weight.7=0 > >>>> weight.8=0 > >>>> weight.9=0 > >>>> > >>>> Note that we have 2 groups, composed of machines in 3 different > >>>> locations (dc1, pd1, and pd4). The idea is that only machines in > > dc1 > >>>> have voting rights, and the ability to become a leader. The > > machines > >>>> in > >>>> the pods all have a weight of zero, and are not expected to become > >>>> leaders, or to vote on transactions. > >>>> > >>>> Let me know what I can do to help resolve this issue. > >>>> > >>>> -Todd > >
