Thanks Aman.

I think the second is not related to hbase too. Its happened occasionally.
I wil give you more detail when its happen again.

Hi Aditya, there is no error in drillbit.out, but have error in
drillbit.log, I have attached to the DRILL-4734
<https://issues.apache.org/jira/browse/DRILL-4734> , please check it .



2016-06-22 4:31 GMT+08:00 Aman Sinha <amansi...@apache.org>:

> Qiang,
> The last issue mentioned about failure to start drillbit seems unrelated
> to HBase isn't it ?  For now, I am going with the assumption that it is not
> a regression, so does not impact the 1.7 release.  Of course, if you find
> out otherwise, we would need to address it.
> Regarding the SchemaChangeException you reported, I have created a JIRA:
> DRILL-4734.
>
>
> -Aman
>
> On Tue, Jun 21, 2016 at 10:04 AM, Aditya <adityakish...@gmail.com> wrote:
>
>> There should be another stack trace in drillbit.out when this happens,
>> could you please check that file.
>>
>> On Mon, Jun 20, 2016 at 8:14 PM, qiang li <tiredqi...@gmail.com> wrote:
>>
>> > Another issue is some time when I restart the node, the node can not be
>> > startup.
>> >
>> > Here is the exception.
>> > ache-drill-1.7.0/jars/drill-gis-1.7.0-SNAPSHOT.jar!/,
>> >
>> jar:file:/usr/lib/apache-drill-1.7.0/jars/drill-memory-base-1.7.0-SNAPSHOT.jar!/]
>> > took 2800ms
>> > 2016-06-20 19:10:18,313 [main] INFO
>> o.a.d.e.s.s.PersistentStoreRegistry -
>> > Using the configured PStoreProvider class:
>> >
>> 'org.apache.drill.exec.store.sys.store.provider.ZookeeperPersistentStoreProvider'.
>> > 2016-06-20 19:10:19,221 [main] INFO
>> o.apache.drill.exec.server.Drillbit -
>> > Construction completed (1529 ms).
>> > 2016-06-20 19:10:31,136 [main] WARN
>> o.apache.drill.exec.server.Drillbit -
>> > Failure on close()
>> > java.lang.NullPointerException: null
>> >         at
>> > org.apache.drill.exec.work.WorkManager.close(WorkManager.java:153)
>> > ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
>> >         at
>> > org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:76)
>> > ~[drill-common-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
>> >         at
>> > org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:64)
>> > ~[drill-common-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
>> >         at
>> org.apache.drill.exec.server.Drillbit.close(Drillbit.java:159)
>> > [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
>> >         at
>> org.apache.drill.exec.server.Drillbit.start(Drillbit.java:293)
>> > [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
>> >         at
>> org.apache.drill.exec.server.Drillbit.start(Drillbit.java:271)
>> > [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
>> >         at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:267)
>> > [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
>> > 2016-06-20 19:10:31,137 [main] INFO
>> o.apache.drill.exec.server.Drillbit -
>> > Shutdown completed (1914 ms).
>> >
>> > I did nothing and start it at next day, then it can startup.
>> >
>> > 2016-06-21 9:48 GMT+08:00 qiang li <tiredqi...@gmail.com>:
>> >
>> >> Hi Aman,
>> >>
>> >> I did not fully test with the old version.
>> >>
>> >> Cloud you please help me create the JIRA issue,  I think my account
>> have
>> >> not the privilege, my account is griffinli and can not find the place
>> to
>> >> create new issue. Below is the explain detail for the same SQL in
>> different
>> >> nodes of cluster.
>> >>
>> >>
>> >> This is the correct plan which only have two nodes:
>> >> 0: jdbc:drill:zk=xxx:> explain plan for select
>> >> CONVERT_FROM(BYTE_SUBSTR(`ref0`.row_key,-8,8),'BIGINT_BE') as uid,
>> >> convert_from(`ref0`.`v`.`v`,'UTF8') as v  from
>> hbase.`offers_nation_idx` as
>> >> `nation` join hbase.offers_ref0 as `ref0` on
>> >>  BYTE_SUBSTR(`ref0`.row_key,-8,8) = nation.`v`.`v` where
>> `nation`.row_key
>> >>  > '0br' and `nation`.row_key  < '0bs' limit 10;
>> >> +------+------+
>> >> | text | json |
>> >> +------+------+
>> >> | 00-00    Screen
>> >> 00-01      Project(uid=[$0], v=[$1])
>> >> 00-02        SelectionVectorRemover
>> >> 00-03          Limit(fetch=[10])
>> >> 00-04            UnionExchange
>> >> 01-01              SelectionVectorRemover
>> >> 01-02                Limit(fetch=[10])
>> >> 01-03
>> Project(uid=[CONVERT_FROMBIGINT_BE(BYTE_SUBSTR($3,
>> >> -8, 8))], v=[CONVERT_FROMUTF8(ITEM($4, 'v'))])
>> >> 01-04                    Project(row_key=[$3], v=[$4], ITEM=[$5],
>> >> row_key0=[$0], v0=[$1], $f2=[$2])
>> >> 01-05                      HashJoin(condition=[=($2, $5)],
>> >> joinType=[inner])
>> >> 01-07                        Project(row_key=[$0], v=[$1],
>> >> $f2=[BYTE_SUBSTR($0, -8, 8)])
>> >> 01-09                          Scan(groupscan=[HBaseGroupScan
>> >> [HBaseScanSpec=HBaseScanSpec [tableName=offers_ref0, startRow=null,
>> >> stopRow=null, filter=null], columns=[`*`]]])
>> >> 01-06                        Project(row_key0=[$0], v0=[$1], ITEM=[$2])
>> >> 01-08                          *BroadcastExchange*
>>
>> >> 02-01                            Project(row_key=[$0], v=[$1],
>> >> ITEM=[ITEM($1, 'v')])
>> >> 02-02                              Scan(groupscan=[HBaseGroupScan
>> >> [HBaseScanSpec=HBaseScanSpec [tableName=offers_nation_idx,
>> >> startRow=0br\x00, stopRow=0bs, filter=FilterList AND (2/2): [RowFilter
>> >> (GREATER, 0br), RowFilter (LESS, 0bs)]], columns=[`row_key`, `v`,
>> >> `v`.`v`]]])
>> >>
>> >>
>> >> This is the plan that fails which have more than 5 nodes:
>> >> 0: jdbc:drill:zk=xxx:> explain plan for select
>> >> CONVERT_FROM(BYTE_SUBSTR(`ref0`.row_key,-8,8),'BIGINT_BE') as uid,
>> >> convert_from(`ref0`.`v`.`v`,'UTF8') as v  from
>> hbase.`offers_nation_idx` as
>> >> `nation` join hbase.offers_ref0 as `ref0` on
>> >>  BYTE_SUBSTR(`ref0`.row_key,-8,8) = nation.`v`.`v` where
>> `nation`.row_key
>> >>  > '0br' and `nation`.row_key  < '0bs' limit 10;
>> >> +------+------+
>> >> | text | json |
>> >> +------+------+
>> >> | 00-00    Screen
>> >> 00-01      Project(uid=[$0], v=[$1])
>> >> 00-02        SelectionVectorRemover
>> >> 00-03          Limit(fetch=[10])
>> >> 00-04            UnionExchange
>> >> 01-01              SelectionVectorRemover
>> >> 01-02                Limit(fetch=[10])
>> >> 01-03
>> Project(uid=[CONVERT_FROMBIGINT_BE(BYTE_SUBSTR($3,
>> >> -8, 8))], v=[CONVERT_FROMUTF8(ITEM($4, 'v'))])
>> >> 01-04                    Project(row_key=[$3], v=[$4], ITEM=[$5],
>> >> row_key0=[$0], v0=[$1], $f2=[$2])
>> >> 01-05                      HashJoin(condition=[=($2, $5)],
>> >> joinType=[inner])
>> >> 01-07                        Project(row_key=[$0], v=[$1], $f2=[$2])
>> >> 01-09                          *HashToRandomExchange*(dist0=[[$2]])
>> >> 02-01                            UnorderedMuxExchange
>> >> 04-01                              Project(row_key=[$0], v=[$1],
>> >> $f2=[$2], E_X_P_R_H_A_S_H_F_I_E_L_D=[hash32AsDouble($2)])
>> >> 04-02                                Project(row_key=[$0], v=[$1],
>> >> $f2=[BYTE_SUBSTR($0, -8, 8)])
>> >> 04-03                                  Scan(groupscan=[HBaseGroupScan
>> >> [HBaseScanSpec=HBaseScanSpec [tableName=offers_ref0, startRow=null,
>> >> stopRow=null, filter=null], columns=[`*`]]])
>> >> 01-06                        Project(row_key0=[$0], v0=[$1], ITEM=[$2])
>> >> 01-08                          Project(row_key=[$0], v=[$1], ITEM=[$2])
>> >> 01-10                            *HashToRandomExchange*(dist0=[[$2]])
>> >> 03-01                              UnorderedMuxExchange
>> >> 05-01                                Project(row_key=[$0], v=[$1],
>> >> ITEM=[$2], E_X_P_R_H_A_S_H_F_I_E_L_D=[hash32AsDouble($2)])
>> >> 05-02                                  Project(row_key=[$0], v=[$1],
>> >> ITEM=[ITEM($1, 'v')])
>> >> 05-03                                    Scan(groupscan=[HBaseGroupScan
>> >> [HBaseScanSpec=HBaseScanSpec [tableName=offers_nation_idx,
>> >> startRow=0br\x00, stopRow=0bs, filter=FilterList AND (2/2): [RowFilter
>> >> (GREATER, 0br), RowFilter (LESS, 0bs)]], columns=[`row_key`, `v`,
>> >> `v`.`v`]]])
>> >>
>> >> The difference is use *BroadcastExchange *and  *HashToRandomExchange.*
>>
>> >>
>> >> You can create the JIRA and send me the link .
>> >>
>> >> Thanks.
>> >>
>> >>
>> >> 2016-06-20 23:44 GMT+08:00 Aman Sinha <amansi...@apache.org>:
>> >>
>> >>> Hi Qiang,
>> >>> were you seeing this same issue with the prior HBase version also ?
>> (I
>> >>> would think this is not a regression).  It would be best to create a
>> new
>> >>> JIRA and attach the EXPLAIN plans for the successful and failed runs.
>> >>> With
>> >>> more nodes some minor fragments of the hash join may be getting empty
>> >>> input
>> >>> batches and I am guessing that has something to do with the
>> >>> SchemaChangeException.   Someone would need to debug once you create
>> the
>> >>> JIRA with relevant details.
>> >>>
>> >>> -Aman
>> >>>
>> >>> On Mon, Jun 20, 2016 at 5:13 AM, qiang li <tiredqi...@gmail.com>
>> wrote:
>> >>>
>> >>> > Thanks Aditya.
>> >>> >
>> >>> > By the way, I found another issue.
>> >>> >
>> >>> > Let say I have two tables.
>> >>> >
>> >>> > offers_ref0 : rowkey salt(1byte)+long uid(8 byte ) , family: v,
>> >>> qualifier:
>> >>> > v(string)
>> >>> > offers_nation_idx: rowkey salt(1byte) + string, family:v, qualifier:
>> >>> v(long
>> >>> > 8 byte)
>> >>> >
>> >>> > there is the SQL:
>> >>> >
>> >>> > select CONVERT_FROM(BYTE_SUBSTR(`ref0`.row_key,-8,8),'BIGINT_BE') as
>> >>> uid,
>> >>> > convert_from(`ref0`.`v`.`v`,'UTF8') as v  from
>> >>> hbase.`offers_nation_idx` as
>> >>> > `nation` join hbase.offers_ref0 as `ref0` on
>> >>> > CONVERT_FROM(BYTE_SUBSTR(`ref0`.row_key,-8,8),'BIGINT_BE') =
>> >>> > CONVERT_FROM(nation.`v`.`v`,'BIGINT_BE') where `nation`.row_key  >
>> >>> '0br'
>> >>> > and `nation`.row_key  < '0bs' limit 10
>> >>> >
>> >>> > When I execute the query with single node or less than 5 nodes, its
>> >>> working
>> >>> > good. But when I execute it in cluster which have about 14 nodes,
>> its
>> >>> throw
>> >>> > a exception:
>> >>> >
>> >>> > First time will throw this exception:
>> >>> > *Caused by: java.sql.SQLException: SYSTEM ERROR:
>> SchemaChangeException:
>> >>> > Hash join does not support schema changes*
>> >>> >
>> >>> > Then if I query again, it will always throw below exception:
>> >>> > *Query Failed: An Error Occurred*
>> >>> > *org.apache.drill.common.exceptions.UserRemoteException: SYSTEM
>> ERROR:
>> >>> > IllegalStateException: Failure while reading vector. Expected vector
>> >>> class
>> >>> > of org.apache.drill.exec.vector.NullableIntVector but was holding
>> >>> vector
>> >>> > class org.apache.drill.exec.vector.complex.MapVector, field=
>> >>> > v(MAP:REQUIRED)[v(VARBINARY:OPTIONAL)[$bits$(UINT1:REQUIRED),
>> >>> > v(VARBINARY:OPTIONAL)[$offsets$(UINT4:REQUIRED)]]] Fragment 12:4
>> >>> [Error Id:
>> >>> > 06c6eae4-0822-4714-b0bf-a6e04ebfec79 on xxx:31010]*
>> >>> >
>> >>> > Its very strange, and I do not know how to solve it.
>> >>> > I tried add node to the cluster one by one, it will reproduce when I
>> >>> added
>> >>> > 5 nodes. Can anyone help me solve this issue?
>> >>> >
>> >>> >
>> >>> >
>> >>> >
>> >>> > 2016-06-17 4:39 GMT+08:00 Aditya <adityakish...@gmail.com>:
>> >>> >
>> >>> > > https://issues.apache.org/jira/browse/DRILL-4727
>> >>> > >
>> >>> > > On Thu, Jun 16, 2016 at 11:39 AM, Aman Sinha <
>> amansi...@apache.org>
>> >>> > wrote:
>> >>> > >
>> >>> > >> Qiang/Aditya can you create a JIRA for this and mark it for 1.7.
>> >>> > thanks.
>> >>> > >>
>> >>> > >> On Thu, Jun 16, 2016 at 11:25 AM, Aditya <
>> adityakish...@gmail.com>
>> >>> > wrote:
>> >>> > >>
>> >>> > >> > Thanks for reporting, I'm looking into it and will post a patch
>> >>> soon.
>> >>> > >> >
>> >>> > >> > On Wed, Jun 15, 2016 at 7:27 PM, qiang li <
>> tiredqi...@gmail.com>
>> >>> > wrote:
>> >>> > >> >
>> >>> > >> > > Hi Aditya,
>> >>> > >> > >
>> >>> > >> > > I tested the latest version and got this exception and the
>> >>> drillbit
>> >>> > >> fail
>> >>> > >> > > to startup .
>> >>> > >> > >
>> >>> > >> > > Exception in thread "main" java.lang.NoSuchMethodError:
>> >>> > >> > > io.netty.util.UniqueName.<init>(Ljava/lang/String;)V
>> >>> > >> > >         at
>> >>> > >> io.netty.channel.ChannelOption.<init>(ChannelOption.java:136)
>> >>> > >> > >         at
>> >>> > >> io.netty.channel.ChannelOption.valueOf(ChannelOption.java:99)
>> >>> > >> > >         at
>> >>> > >> io.netty.channel.ChannelOption.<clinit>(ChannelOption.java:42)
>> >>> > >> > >         at
>> >>> > >> > >
>> >>> org.apache.drill.exec.rpc.BasicServer.<init>(BasicServer.java:63)
>> >>> > >> > >         at
>> >>> > >> > >
>> >>> org.apache.drill.exec.rpc.user.UserServer.<init>(UserServer.java:74)
>> >>> > >> > >         at
>> >>> > >> > >
>> >>> > >>
>> >>> >
>> >>>
>> org.apache.drill.exec.service.ServiceEngine.<init>(ServiceEngine.java:78)
>> >>> > >> > >         at
>> >>> > >> > org.apache.drill.exec.server.Drillbit.<init>(Drillbit.java:108)
>> >>> > >> > >         at
>> >>> > >> org.apache.drill.exec.server.Drillbit.start(Drillbit.java:285)
>> >>> > >> > >         at
>> >>> > >> org.apache.drill.exec.server.Drillbit.start(Drillbit.java:271)
>> >>> > >> > >         at
>> >>> > >> org.apache.drill.exec.server.Drillbit.main(Drillbit.java:267)
>> >>> > >> > >
>> >>> > >> > > It will working if I remove
>> >>> > jars/3rdparty/netty-all-4.0.23.Final.jar,
>> >>> > >> the
>> >>> > >> > > drill can startup. I think there have some package dependency
>> >>> > version
>> >>> > >> > > issue, do you think so ?
>> >>> > >> > >
>> >>> > >> > >
>> >>> > >> > >
>> >>> > >> > > 2016-06-15 8:14 GMT+08:00 Aditya <adityakish...@gmail.com>:
>> >>> > >> > >
>> >>> > >> > >> HBase 1.x support has been merged and is available in latest
>> >>> > >> > >> 1.7.0-SNAPSHOT
>> >>> > >> > >> builds.
>> >>> > >> > >>
>> >>> > >> > >> On Wed, Jun 1, 2016 at 1:23 PM, Aditya <
>> >>> adityakish...@gmail.com>
>> >>> > >> wrote:
>> >>> > >> > >>
>> >>> > >> > >> > Thanks Jacques for promptly reviewing my long series of
>> >>> patches!
>> >>> > >> > >> >
>> >>> > >> > >> > I'm planning to merge the HBase 1.x support some time in
>> >>> next 48
>> >>> > >> > hours.
>> >>> > >> > >> >
>> >>> > >> > >> > If anyone else is interested and willing, please review
>> the
>> >>> > latest
>> >>> > >> > patch
>> >>> > >> > >> > here[1].
>> >>> > >> > >> >
>> >>> > >> > >> > aditya...
>> >>> > >> > >> >
>> >>> > >> > >> > [1] https://github.com/apache/drill/pull/443/files
>> >>> > >> > >> >
>> >>> > >> > >>
>> >>> > >> > >
>> >>> > >> > >
>> >>> > >> >
>> >>> > >>
>> >>> > >
>> >>> > >
>> >>> >
>> >>>
>> >>
>> >>
>> >
>>
>
>

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