I think it would be prudent to sink RC0. The fix for HBASE-7771 is shaping up. As long as user deploys 0.94.5 (RC1) with zookeeper client of 3.4.4 or newer, there should be no problem.
Cheers On Tue, Feb 5, 2013 at 1:31 PM, lars hofhansl <la...@apache.org> wrote: > You'd recommend sinking this RC for this rather than having this next > months in 0.94.6? > > I'm fine either way. With many, smaller, and backward compatible releases > it should be less important to fix a particular problem in a specific > release. > > Looks like this problem was introduced with 0.94.4, and it that case it > might be prudent to get this in. > > So... Wanna sink this RC? > > > -- Lars > > > > ________________________________ > From: Ted Yu <yuzhih...@gmail.com> > To: dev@hbase.apache.org > Sent: Tuesday, February 5, 2013 1:19 PM > Subject: Re: ANN: The 1st hbase 0.94.5 release candidate is available for > download > > Francis reminded me that ZOOKEEPER-1437 is a client side fix. > > So our situation is simplified: 0.94.5 ships with zookeeper 3.4.5 > client. HBASE-7771 should be included. > > Cheers > > On Tue, Feb 5, 2013 at 11:47 AM, Ted Yu <yuzhih...@gmail.com> wrote: > > > Auto-detection may be difficult. > > 0.94.5 uses the following config param for usage of multi() feature in > > zookeeper 3.4 : > > > > <property> > > <name>hbase.zookeeper.useMulti</name> > > <value>false</value> > > > > Since the issue HBASE-7771 tries to solve affects zookeeper 3.4.4 and > > later version(s), the above config param would not suffice (for current > > discussion). > > > > Cheers > > > > On Tue, Feb 5, 2013 at 11:40 AM, Jean-Marc Spaggiari < > > jean-m...@spaggiari.org> wrote: > > > >> Yes, I can easily upgrade to 3.4.5, but I think some might not want to > >> if zookeeper is used by some other applications. > >> > >> So I agree that we should consider something to detect ZK version and > >> decide, based on that, ifthe workaround should be used. And if this > >> can be done automatically instead of setting up something in the conf > >> files, it's even better... > >> > >> 2013/2/5, Ted Yu <yuzhih...@gmail.com>: > >> > This is tricky. > >> > Is it possible to upgrade standalone zookeeper to 3.4.5 when you > >> upgrade to > >> > HBase 0.94.5 ? > >> > > >> > Anyway, looks like we need some config parameter that tells us the > >> version > >> > of standalone zookeeper :-) so that we can decide whether the > workaround > >> > should be used. > >> > > >> > On Tue, Feb 5, 2013 at 11:16 AM, Jean-Marc Spaggiari < > >> > jean-m...@spaggiari.org> wrote: > >> > > >> >> Hi Ted, > >> >> > >> >> Does it mean that 0.94.5 will not work anymore for those running > >> >> zookeeper separatly with a version < 3.4.5? > >> >> > >> >> I'm running 3.4.3 in my cluster... > >> >> > >> >> JM > >> >> > >> >> 2013/2/5, Ted Yu <yuzhih...@gmail.com>: > >> >> > Patch is available for: > >> >> > HBASE-7771 Secure HBase Client in MR job causes tasks to wait > forever > >> >> > > >> >> > It removes the workaround from HBASE-4791 which went into 0.94.4 > >> >> > > >> >> > Now that zookeeper 3.4.5 is used by 0.94.5, I think HBASE-7771 > should > >> >> > go > >> >> > into 0.94.5 > >> >> > > >> >> > My two cents. > >> >> > > >> >> > On Sat, Feb 2, 2013 at 9:29 AM, lars hofhansl <la...@apache.org> > >> wrote: > >> >> > > >> >> >> The 1st 0.94.5 RC is available for download at > >> >> >> http://people.apache.org/~larsh/hbase-0.94.5-rc0/ > >> >> >> > >> >> >> Signed with my code signing key: C7CFE328 > >> >> >> > >> >> >> 0.94.5 is a bug fix release. This RC has 66 issues resolved > against > >> >> >> it, > >> >> >> contributed by 26 individuals. > >> >> >> These are mostly bug fixes. Also fixed is a long standing bug in > >> >> >> replication along with lots of random test failures. > >> >> >> > >> >> >> The full list of changes is available here: > >> >> >> > https://issues.apache.org/jira/browse/HBASE/fixforversion/12323874 > >> >> >> > >> >> >> Please try out the RC, check out the doc, take it for a spin, etc, > >> and > >> >> >> vote +1/-1 by February 11th on whether we should release this as > >> >> >> 0.94.5. > >> >> >> > >> >> >> The release testing spreadsheet is here: > >> >> >> > >> >> >> > >> >> > >> > https://docs.google.com/spreadsheet/ccc?key=0AvLqcVIqNtlTdGNTUHVVY1lVZnpPT2Z5b0l2c3RoSHc#gid=0 > >> >> >> (if you test this release, please add your test to this > spreadsheet, > >> >> >> so > >> >> >> that we can gauge the coverage) > >> >> >> > >> >> >> HBase continues to be actively maintained; changes are coming in > at > >> a > >> >> >> rate > >> >> >> of about two commits per day. > >> >> >> There is no slow down in this RC with 66 commits over the course > of > >> >> about > >> >> >> a month. > >> >> >> > >> >> >> Thanks. > >> >> >> > >> >> >> -- Lars > >> >> > > >> >> > >> > > >> > > > > >
