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Posted to dev@hbase.apache.org by Enis Söztutar <en...@apache.org> on 2015/02/21 22:49:57 UTC
[RESULT] [VOTE] Sixth release candidate for HBase 1.0.0 (RC5) is
available. Please vote by Feb 19 2015
Thanks for everybody who tested the release and voted.
The vote passes with 7 +1's (6 binding). I'll push out the artifacts now
and the send a release notes Sunday.
Enis
On Fri, Feb 20, 2015 at 11:05 PM, Jeffrey Zhong <jz...@hortonworks.com>
wrote:
>
> +1. I have compiled & run Phoenix master branch code(with some code
> changes) on top of Hbase 1.0.0. All Phoenix tests are passed and one issue
> is found(https://issues.apache.org/jira/browse/HBASE-13077)
>
> Thanks,
> -Jeffrey
>
> On 2/20/15, 12:38 AM, "Enis Söztutar" <en...@apache.org> wrote:
>
> >Thanks for tests and votes so far.
> >
> >Here is my official +1 (see above for my tests).
> >
> >I was inspecting a similar issue today in the cluster with
> >IntegrationTestLoadAndVerify with destructive CM, and the log splitting
> >did
> >not finish in 3 attempts. I think the issue is a not that critical though,
> >I think it is due to a race between timeout monitor and some slowness in
> >task heartbeat due to a loaded master (will open a jira if I nail down the
> >exact reason).
> >
> >We need at least one more vote. I'll extend the voting for this RC (RC5)
> >until 20th midnight PST. Please let me know if you intend to spend some
> >more time on testing. We can extend the deadline.
> >
> >Cheers,
> >Enis
> >
> >On Thu, Feb 19, 2015 at 6:12 PM, Andrew Purtell <ap...@apache.org>
> >wrote:
> >
> >> Maybe its just me
> >>
> >>
> >> On Thu, Feb 19, 2015 at 11:10 AM, Enis Söztutar <en...@gmail.com>
> >> wrote:
> >>
> >> > I did not run the unit tests locally. I was relying on the following
> >> build
> >> > which is 100% pass:
> >> >
> >> > https://builds.apache.org/view/All/job/HBase-1.0/746/
> >> >
> >> > It has the exact RC5 bits (6c98bff7b719efdb16f71606f3b7d8229445eb81).
> >>Let
> >> > me kick a local UT run just in case.
> >> >
> >> > Enis
> >> >
> >> > On Thu, Feb 19, 2015 at 9:05 AM, Andrew Purtell <ap...@apache.org>
> >> > wrote:
> >> >
> >> > > That list is missing unit testing. Did you happen to do that when
> >> > building
> >> > > but not mention it Enis? If so did they all pass for you?
> >> > >
> >> > > On Wed, Feb 18, 2015 at 7:48 PM, Enis Söztutar <en...@gmail.com>
> >> > wrote:
> >> > >
> >> > > > Here is my RC5 testing so far:
> >> > > >
> >> > > > - checked checksums, sigs
> >> > > > - checked the bin and src artifacts
> >> > > > - checked layouts
> >> > > > - checked java files in src tarball, and jar files in bin tarball
> >> > > > - checked the book and the site (they are new style)
> >> > > > - checked javadocs for both devapi and userapi
> >> > > > - checked reported version, build time, revision
> >> > > > - run some smoke tests using shell
> >> > > > - started local mode
> >> > > > - run LTT local mode
> >> > > > - checked the webUIs of master and region servers
> >> > > > - checked JMX dump and debug dump
> >> > > > - Build src with hadoop versions 2.2.0 2.3.0 2.4.0 2.4.1 2.5.0
> >> 2.5.1
> >> > > > 2.5.2 2.6.0
> >> > > > - Deployed at a 6 node cluster with Hadoop-2.6.0
> >> > > > - Run LTT over tables with NONE, DIFF, FAST_DIFF, and PREFIX
> >>encoding
> >> > > > - Run LTT over tables with NONE, GZ, LZO, LZ4 and SNAPPY
> >>compression
> >> > > > - Tested with Bucket cache with 500M off heap
> >> > > >
> >> > > > I am still running larger scale tests, and some CM tests on the
> >> > cluster.
> >> > > > Will report back tomorrow and cast my vote.
> >> > > >
> >> > > > Enis
> >> > > >
> >> > > >
> >> > > > On Wed, Feb 18, 2015 at 4:47 PM, 张铎 <pa...@gmail.com>
> wrote:
> >> > > >
> >> > > > > TestCacheOnWrite itself has some problems. It
> >> > > > > uses TestHFileWriterV2.randomOrderedKey to generate a random
> >>byte
> >> > > array,
> >> > > > > then use first 32 bytes as row and other parts as family and
> >> > qualifier,
> >> > > > but
> >> > > > > TestHFileWriterV2.randomOrderedKey may return a byte array only
> >> > > contains
> >> > > > 32
> >> > > > > bytes, so there will be family and qualifier with zero length.
> >> > > > >
> >> > > > > I do not know if this is the reason why this test is flaky
> >>since it
> >> > > use a
> >> > > > > Random with pre-defined seed so the random sequence should be
> >> > stable. I
> >> > > > can
> >> > > > > modify the KeyValue generation part to see if it helps.
> >> > > > >
> >> > > > > BTW, the name 'randomOrderedKey' is ambiguous, may change to '
> >> > > > > randomOrderedRow'?
> >> > > > >
> >> > > > > 2015-02-19 7:11 GMT+08:00 Andrew Purtell <ap...@apache.org>:
> >> > > > >
> >> > > > > > I'm not able to get a clean unit test run when building from
> >> source
> >> > > > using
> >> > > > > > 7u67. TestCacheOnWrite and TestSplitLogManager fail for me,
> >>maybe
> >> > > more
> >> > > > > but
> >> > > > > > the build doesn't get past hbase-server. Maybe these are known
> >> > > issues?
> >> > > > If
> >> > > > > > not I'll dig in when I get some time.
> >> > > > > >
> >> > > > > >
> >> > > > > > On Sat, Feb 14, 2015 at 9:55 PM, Enis Söztutar
> >><en...@apache.org>
> >> > > > wrote:
> >> > > > > >
> >> > > > > > > It gives me great pleasure to announce that the sixth
> >>release
> >> > > > candidate
> >> > > > > > for
> >> > > > > > > the release
> >> > > > > > > 1.0.0 (HBase-1.0.0RC5), is available for download at
> >> > > > > > >
> https://dist.apache.org/repos/dist/dev/hbase/hbase-1.0.0RC5/
> >> > > > > > >
> >> > > > > > > Maven artifacts are also available in the temporary
> >>repository
> >> > > > > > >
> >> > > >
> >> https://repository.apache.org/content/repositories/orgapachehbase-1065
> >> > > > > > >
> >> > > > > > > Signed with my code signing key E964B5FF. Can be found here:
> >> > > > > > > https://people.apache.org/keys/committer/enis.asc
> >> > > > > > >
> >> > > > > > > Signed tag in the repository can be found here:
> >> > > > > > >
> >> > > > > > >
> >> > > > > >
> >> > > > >
> >> > > >
> >> > >
> >> >
> >>
> >>
> https://git-wip-us.apache.org/repos/asf?p=hbase.git;a=tag;h=c4660912e9b46
> >>c917a9aba2106be4bf74182a764
> >> > > > > > >
> >> > > > > > > HBase 1.0.0 is the next stable release, and the start of
> >> > "semantic
> >> > > > > > > versioned"
> >> > > > > > > releases (See [1]).
> >> > > > > > >
> >> > > > > > > The theme of 1.0.0 release is to become a stable base for
> >> future
> >> > > 1.x
> >> > > > > > series
> >> > > > > > > of releases. We aim to achieve at least the same level of
> >> > stability
> >> > > > of
> >> > > > > > 0.98
> >> > > > > > > releases.
> >> > > > > > >
> >> > > > > > > 1.0.0 release contains 202 fixes on top of 0.99.2 release.
> >> > Together
> >> > > > > with
> >> > > > > > > the
> >> > > > > > > previous 0.99.x releases, major changes in 1.0.0 are listed
> >> (but
> >> > > not
> >> > > > > > > limited to)
> >> > > > > > > below. Note that all previous 0.99.x releases are developer
> >> > preview
> >> > > > > > > releases, and will
> >> > > > > > > NOT be supported in any form.
> >> > > > > > >
> >> > > > > > > API Cleanup and changes
> >> > > > > > > 1.0.0 introduces new APIs, and deprecates some of
> >> commonly-used
> >> > > > > > > client side APIs (HTableInterface, HTable and HBaseAdmin).
> >> > > > > > > We advise to update your application to use the new style
> >>of
> >> > > APIs,
> >> > > > > > since
> >> > > > > > > deprecated APIs might be removed in future releases (2.x).
> >> See
> >> > > [2]
> >> > > > > and
> >> > > > > > > [3]
> >> > > > > > > for an overview of changes. All Client side API's are
> >>marked
> >> > with
> >> > > > > > > InterfaceAudience.Public class, indicating that the
> >> > class/method
> >> > > is
> >> > > > > an
> >> > > > > > > official "client API" for HBase. All 1.x releases are
> >>planned
> >> > to
> >> > > be
> >> > > > > API
> >> > > > > > > compatible for these classes. See [1] for an overview.
> >> > > > > > >
> >> > > > > > > Master runs a Region Server as well
> >> > > > > > > Starting with 1.0.0, the HBase master server and backup
> >> master
> >> > > > > servers
> >> > > > > > > will
> >> > > > > > > also act as a region server. RPC port and info port for
> >>web
> >> UI
> >> > is
> >> > > > > > shared
> >> > > > > > > for
> >> > > > > > > the master and region server roles. Active master can host
> >> > > regions
> >> > > > of
> >> > > > > > > defined tables if configured (disabled by default). Backup
> >> > > masters
> >> > > > > will
> >> > > > > > > not
> >> > > > > > > host regions.
> >> > > > > > >
> >> > > > > > > Read availability using timeline consistent region replicas
> >> > > > > > > This release contains Phase 1 items for experimental "Read
> >> > > > > availability
> >> > > > > > > using
> >> > > > > > > timeline consistent region replicas" feature. A region
> >>can be
> >> > > > hosted
> >> > > > > in
> >> > > > > > > multiple region servers in read-only mode. One of the
> >> replicas
> >> > > for
> >> > > > > the
> >> > > > > > > region
> >> > > > > > > will be primary, accepting writes, and other replicas
> >>will be
> >> > > > sharing
> >> > > > > > the
> >> > > > > > > same
> >> > > > > > > data files. Read requests can be done against any replica
> >>for
> >> > the
> >> > > > > > region
> >> > > > > > > with
> >> > > > > > > backup RPCs for high availability with timeline
> >>consistency
> >> > > > > guarantees.
> >> > > > > > > More
> >> > > > > > > information can be found at HBASE-10070.
> >> > > > > > >
> >> > > > > > > Online config change and other forward ports from 0.89-fb
> >> branch
> >> > > > > > > HBASE-12147 forward ported online config change which
> >>enables
> >> > > some
> >> > > > of
> >> > > > > > the
> >> > > > > > > configuration from the server to be reloaded without
> >> restarting
> >> > > the
> >> > > > > > > region
> >> > > > > > > servers.
> >> > > > > > >
> >> > > > > > > Other notable improvements in 1.0.0 (including previous
> >>0.99.x)
> >> > are
> >> > > > > > > - A new web skin in time for 1.0 (http://hbase.apache.org)
> >> > > > > > > - Automatic tuning of global memstore and block cache sizes
> >> > > > > > > - Various security, tags and visibility labels improvements
> >> > > > > > > - Bucket cache improvements (usability and compressed data
> >> > blocks)
> >> > > > > > > - A new pluggable replication endpoint to plug in to
> >>HBase's
> >> > > > > > inter-cluster
> >> > > > > > > replication to replicate to a custom data store
> >> > > > > > > - A Dockerfile to easily build and run HBase from source
> >> > > > > > > - Truncate table command
> >> > > > > > > - Region assignment to use hbase:meta table instead of
> >> zookeeper
> >> > > for
> >> > > > > > > faster
> >> > > > > > > region assignment (disabled by default)
> >> > > > > > > - Extensive documentation improvements
> >> > > > > > > - [HBASE-12511] - namespace permissions - add support from
> >> table
> >> > > > > > creation
> >> > > > > > > privilege in a namespace 'C'
> >> > > > > > > - [HBASE-12568] - Adopt Semantic Versioning and document
> >>it in
> >> > the
> >> > > > > book
> >> > > > > > > - [HBASE-12640] - Add Thrift-over-HTTPS and doAs support
> >>for
> >> > > Thrift
> >> > > > > > Server
> >> > > > > > > - [HBASE-12651] - Backport HBASE-12559 'Provide
> >>LoadBalancer
> >> > with
> >> > > > > online
> >> > > > > > > configuration capability' to branch-1
> >> > > > > > > - [HBASE-10560] - Per cell TTLs
> >> > > > > > > - [HBASE-11997] - CopyTable with bulkload
> >> > > > > > > - [HBASE-11990] - Make setting the start and stop row for a
> >> > > specific
> >> > > > > > > prefix easier
> >> > > > > > > - [HBASE-12220] - Add hedgedReads and hedgedReadWins
> >>metrics
> >> > > > > > > - [HBASE-12090] - Bytes: more Unsafe, more Faster
> >> > > > > > > - [HBASE-12032] - Script to stop regionservers via RPC
> >> > > > > > > - [HBASE-11907] - Use the joni byte[] regex engine in
> >>place of
> >> > > > > j.u.regex
> >> > > > > > > in RegexStringComparator
> >> > > > > > > - [HBASE-11796] - Add client support for atomic
> >>checkAndMutate
> >> > > > > > > - [HBASE-11804] - Raise default heap size if unspecified
> >> > > > > > > - [HBASE-11890] - HBase REST Client is hard coded to http
> >> > protocol
> >> > > > > > > - [HBASE-12126] - Region server coprocessor endpoint
> >> > > > > > > - [HBASE-12183] - FuzzyRowFilter doesn't support reverse
> >>scans
> >> > > > > > > - [HBASE-12075] - Preemptive Fast Fail
> >> > > > > > > - [HBASE-12354] - Update dependencies in time for 1.0
> >>release
> >> > > > > > > - [HBASE-12363] - Improve how KEEP_DELETED_CELLS works with
> >> > > > > MIN_VERSIONS
> >> > > > > > > - [HBASE-12434] - Add a command to compact all the regions
> >>in
> >> a
> >> > > > > > > regionserver
> >> > > > > > > - [HBASE-8707] - Add LongComparator for filter
> >> > > > > > > - [HBASE-12286] - [shell] Add server/cluster online load of
> >> > > > > > configuration
> >> > > > > > > changes
> >> > > > > > > - [HBASE-12361] - Show data locality of region in table
> >>page
> >> > > > > > > - [HBASE-12496] - A blockedRequestsCount metric
> >> > > > > > > - [HBASE-12730] - Backport HBASE-5162 (Basic client
> >>pushback
> >> > > > > mechanism)
> >> > > > > > to
> >> > > > > > > branch-1
> >> > > > > > > - [HBASE-12731] - Heap occupancy based client pushback
> >> > > > > > > - [HBASE-12728] - buffered writes substantially less useful
> >> > after
> >> > > > > > removal
> >> > > > > > > of HTablePool
> >> > > > > > > - [HBASE-5699] - Run with > 1 WAL in HRegionServer
> >> > > > > > > - Various fixes to REST server
> >> > > > > > > - Internal refactoring for abstracting away zookeeper usage
> >> > > > > > > - Better support for Cell interface internally in read and
> >> write
> >> > > > paths
> >> > > > > > for
> >> > > > > > > better performance and flexibility
> >> > > > > > > - Combining internal mvcc and seqId infrastructure
> >> > > > > > > - Ring buffer based WAL improvements
> >> > > > > > > - Switch to using new style of client APIs internally (in a
> >> lot
> >> > of
> >> > > > > > places)
> >> > > > > > > - Improvements in visibility labels
> >> > > > > > > - Perf improvements
> >> > > > > > > - Numerous improvements in other areas and bug fixes.
> >> > > > > > >
> >> > > > > > > 1.0.0 release has these changes in default behavior (see
> >>[4])
> >> > > > > > > - Zookeeper 3.4.x is required
> >> > > > > > > - Hadoop-2.x is required
> >> > > > > > > - JDK-1.7 is required
> >> > > > > > > - Default ports have changed from 600XX range into out of
> >> > > ephemeral
> >> > > > > > 160XX
> >> > > > > > > range.
> >> > > > > > > - Hfile version 3 has been enabled by default.
> >> > > > > > > - Slab cache has been removed (use bucket cache instead)
> >> > > > > > > - Default heap for region servers (and master) is changed
> >>from
> >> > 1GB
> >> > > > to
> >> > > > > > > the jdk's default. On most platforms, it will default to
> >>1/4
> >> > of
> >> > > > > > physical
> >> > > > > > > memory
> >> > > > > > > - Some client facing APIs (HTableInterface, etc) has been
> >> > > deprecated
> >> > > > > and
> >> > > > > > > replaced.
> >> > > > > > > - Custom Filter implementations should switch to using the
> >>new
> >> > > > > > recommended
> >> > > > > > > APIs.
> >> > > > > > > - Some authorization permissions (especially regarding
> >> > namespaces)
> >> > > > > have
> >> > > > > > > been
> >> > > > > > > changed (HBASE-12511, HBASE-8015)
> >> > > > > > > - Mapred package and classes under there has been
> >> un-deprecated.
> >> > > > > > > - Two new modules (jar files): hbase-annotations and
> >> > hbase-rest.
> >> > > > > > > - HTrace dependency is moved to the Apache artifacts (
> >> > > > > > > https://htrace.incubator.apache.org/)
> >> > > > > > > - Various updates to dependency versions
> >> > > > > > >
> >> > > > > > > Full list of the issues can be found at:
> >> > > > > > > - 1.0.0 issues :
> >> > > > > > >
> >> > > > > > >
> >> > > > > >
> >> > > > >
> >> > > >
> >> > >
> >> >
> >>
> >>
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310753
> >>&version=12325852
> >> > > > > > > - 0.99.2 issues :
> >> > > > > > >
> >> > > > > > >
> >> > > > > >
> >> > > > >
> >> > > >
> >> > >
> >> >
> >>
> >>
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310753
> >>&version=12325675
> >> > > > > > > - 0.99.1 issues :
> >> > > > > > >
> >> > > > > > >
> >> > > > > >
> >> > > > >
> >> > > >
> >> > >
> >> >
> >>
> >>
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310753
> >>&version=12328551
> >> > > > > > > - 0.99.0 issues :
> >> > > > > > >
> >> > > > > > >
> >> > > > > >
> >> > > > >
> >> > > >
> >> > >
> >> >
> >>
> >>
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310753
> >>&version=12328822
> >> > > > > > >
> >> > > > > > > Compatibility
> >> > > > > > > -------------
> >> > > > > > > Source Compatibility:
> >> > > > > > > Client side code in HBase-1.0.0 is (mostly) source
> >>compatible
> >> > with
> >> > > > > > earlier
> >> > > > > > > versions. Some minor API changes might be needed from the
> >> client
> >> > > > side.
> >> > > > > > >
> >> > > > > > >
> >> > > > > > > Wire Compatibility:
> >> > > > > > > HBase-1.0.0 release is wire compatible with 0.98.x releases.
> >> > > Clients
> >> > > > > and
> >> > > > > > > servers running in different versions as long as new
> >>features
> >> are
> >> > > not
> >> > > > > > used
> >> > > > > > > should be possible.
> >> > > > > > > A rolling upgrade from 0.98.x clusters to 1.0.0 is
> >>supported as
> >> > > well.
> >> > > > > > 1.0.0
> >> > > > > > > introduces a new file format (hfile v3) that is enabled by
> >> > default
> >> > > > that
> >> > > > > > > 0.96.x code cannot read. Thus, rolling upgrade from 0.96
> >> directly
> >> > > to
> >> > > > > > 1.0.0
> >> > > > > > > is
> >> > > > > > > not supported.
> >> > > > > > > 1.0.0 is NOT wire compatible with earlier releases (0.94,
> >>etc).
> >> > > > > > >
> >> > > > > > > Binary Compatibility:
> >> > > > > > > Binary compatibility at the Java API layer with earlier
> >> versions
> >> > > > > (0.98.x,
> >> > > > > > > 0.96.x and 0.94.x) is not supported. You may have to
> >>recompile
> >> > your
> >> > > > > > client
> >> > > > > > > code and any server side code (coprocessors, filters etc)
> >> > referring
> >> > > > to
> >> > > > > > > hbase jars.
> >> > > > > > >
> >> > > > > > > Upgrading
> >> > > > > > > ---------
> >> > > > > > > See [4] for upgrade instructions and extended discussion on
> >>the
> >> > > > > changes.
> >> > > > > > >
> >> > > > > > > From 0.98.x : Upgrade from 0.98.x in regular upgrade or
> >>rolling
> >> > > > upgrade
> >> > > > > > > fashion
> >> > > > > > > is supported.
> >> > > > > > >
> >> > > > > > > From 0.96.x : Upgrade from 0.96.x is supported with a
> >>shutdown
> >> > and
> >> > > > > > restart
> >> > > > > > > of
> >> > > > > > > the cluster.
> >> > > > > > >
> >> > > > > > > From 0.94.x : Upgrade from 0.94.x is supported similar to
> >> upgrade
> >> > > > from
> >> > > > > > > 0.94 -> 0.96. The upgrade script should be run to rewrite
> >> cluster
> >> > > > level
> >> > > > > > > metadata.
> >> > > > > > > See [5] for details.
> >> > > > > > >
> >> > > > > > >
> >> > > > > > > Supported Hadoop versions
> >> > > > > > > -------------------------
> >> > > > > > > 1.0.0 release drops support for Hadoop-1.x releases. Only
> >> > > Hadoop-2.x
> >> > > > > > > releases are supported. Hadoop-2.4.x, Hadoop-2.5.x and
> >> > Hadoop-2.6.x
> >> > > > > > > releases
> >> > > > > > > are the most tested hadoop releases and we recommend running
> >> with
> >> > > > those
> >> > > > > > > versions
> >> > > > > > > (or later versions). Earlier Hadoop-2 based releases
> >> > (hadoop-2.2.x
> >> > > > and
> >> > > > > > > 2.3.x)
> >> > > > > > > are not tested to the full extend. More information can be
> >> found
> >> > > > here:
> >> > > > > > > https://hbase.apache.org/book/configuration.html#hadoop
> >> > > > > > >
> >> > > > > > >
> >> > > > > > > Supported Java versions
> >> > > > > > > -------------------------
> >> > > > > > > 1.0.0 release drops support for JDK6. Only JDK7 is
> >>supported.
> >> > JDK8
> >> > > > > > support
> >> > > > > > > is experimental. More information can be found here:
> >> > > > > > > https://hbase.apache.org/book/configuration.html#java
> >> > > > > > >
> >> > > > > > >
> >> > > > > > > Voting
> >> > > > > > > ------
> >> > > > > > > Please try to test and vote on this release by Feb 19 2015
> >> > 11:59PM
> >> > > > PDT.
> >> > > > > > > We will have a 5 day voting period because this is the sixth
> >> RC.
> >> > > > Please
> >> > > > > > try
> >> > > > > > > to
> >> > > > > > > spend some time for testing this important release.
> >> > > > > > >
> >> > > > > > > [] +1 Release the artifacts as 1.0.0
> >> > > > > > > [] -1 DO NOT release the artifacts as 1.0.0, because...
> >> > > > > > >
> >> > > > > > > Gratitute
> >> > > > > > > ---------
> >> > > > > > > Last but not least, 1.0.0 release has been in a long time
> >> making
> >> > > with
> >> > > > > > > contributions from a very large group of awesome people and
> >> hard
> >> > > work
> >> > > > > > from
> >> > > > > > > committers and contributors. We would like to extend our
> >>thanks
> >> > to
> >> > > > > > > everybody
> >> > > > > > > who worked on this release or contributed to HBase over the
> >> > years.
> >> > > > > > >
> >> > > > > > >
> >> > > > > > > References
> >> > > > > > > ----------
> >> > > > > > > [1]
> >> > https://hbase.apache.org/book/upgrading.html#hbase.versioning
> >> > > > > > > [2] http://www.slideshare.net/xefyr/apache-hbase-10-release
> >> > > > > > > [3] http://s.apache.org/hbase-1.0-api
> >> > > > > > > [4]
> >> > > https://hbase.apache.org/book/upgrade1.0.html#upgrade1.0.changes
> >> > > > > > > [5]
> >> > > >
> https://hbase.apache.org/book/upgrade1.0.html#upgrade1.0.from.0.94
> >> > > > > > >
> >> > > > > > > Enis
> >> > > > > > >
> >> > > > > >
> >> > > > > >
> >> > > > > >
> >> > > > > > --
> >> > > > > > Best regards,
> >> > > > > >
> >> > > > > > - Andy
> >> > > > > >
> >> > > > > > Problems worthy of attack prove their worth by hitting back. -
> >> Piet
> >> > > > Hein
> >> > > > > > (via Tom White)
> >> > > > > >
> >> > > > >
> >> > > >
> >> > >
> >> > >
> >> > >
> >> > > --
> >> > > Best regards,
> >> > >
> >> > > - Andy
> >> > >
> >> > > Problems worthy of attack prove their worth by hitting back. - Piet
> >> Hein
> >> > > (via Tom White)
> >> > >
> >> >
> >>
> >>
> >>
> >> --
> >> Best regards,
> >>
> >> - Andy
> >>
> >> Problems worthy of attack prove their worth by hitting back. - Piet Hein
> >> (via Tom White)
> >>
>
>