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Posted to issues@hbase.apache.org by "Todd Lipcon (JIRA)" <ji...@apache.org> on 2010/06/21 07:23:23 UTC
[jira] Created: (HBASE-2760) "Cannot find row in .META." warnings
from cache prefetch
"Cannot find row in .META." warnings from cache prefetch
--------------------------------------------------------
Key: HBASE-2760
URL: https://issues.apache.org/jira/browse/HBASE-2760
Project: HBase
Issue Type: Bug
Components: client
Affects Versions: 0.21.0
Reporter: Todd Lipcon
Priority: Critical
Getting errors like this:
org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table: VerifiableEditor, row=VerifiableEditor,,00000000000000
at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:104)
at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.prefetchRegionCache(HConnectionManager.java:733)
META contains:
{code}
hbase(main):001:0> scan '.META.'
ROW COLUMN+CELL
VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:regioninfo, timestamp=1277097544071, value=REGION => {NAME => 'VerifiableEditor,,1277097543936.6a2992842d685f48213bc33afa85ac94.', STARTKEY => '', ENDK
afa85ac94. EY => '', ENCODED => 6a2992842d685f48213bc33afa85ac94, TABLE => {{NAME => 'VerifiableEditor', FAMILIES => [{NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOP
E => '0', COMPRESSION => 'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}}
VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:server, timestamp=1277097544317, value=monster04.sf.cloudera.com:60020
afa85ac94.
VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:serverstartcode, timestamp=1277097544317, value=1277097337799
afa85ac94.
1 row(s) in 0.2660 seconds
{code}
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[jira] Commented: (HBASE-2760) "Cannot find row in .META." warnings
from cache prefetch
Posted by "HBase Review Board (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HBASE-2760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12880961#action_12880961 ]
HBase Review Board commented on HBASE-2760:
-------------------------------------------
Message from: stack@duboce.net
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
http://review.hbase.org/r/211/#review260
-----------------------------------------------------------
Ship it!
I already +1'd this patch over in the issue (this review.hbase.org seemed down for me this morning when I went to review).
- stack
> "Cannot find row in .META." warnings from cache prefetch
> --------------------------------------------------------
>
> Key: HBASE-2760
> URL: https://issues.apache.org/jira/browse/HBASE-2760
> Project: HBase
> Issue Type: Bug
> Components: client
> Affects Versions: 0.21.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Critical
>
> Getting errors like this:
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table: VerifiableEditor, row=VerifiableEditor,,00000000000000
> at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:104)
> at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.prefetchRegionCache(HConnectionManager.java:733)
> META contains:
> {code}
> hbase(main):001:0> scan '.META.'
> ROW COLUMN+CELL
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:regioninfo, timestamp=1277097544071, value=REGION => {NAME => 'VerifiableEditor,,1277097543936.6a2992842d685f48213bc33afa85ac94.', STARTKEY => '', ENDK
> afa85ac94. EY => '', ENCODED => 6a2992842d685f48213bc33afa85ac94, TABLE => {{NAME => 'VerifiableEditor', FAMILIES => [{NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOP
> E => '0', COMPRESSION => 'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}}
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:server, timestamp=1277097544317, value=monster04.sf.cloudera.com:60020
> afa85ac94.
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:serverstartcode, timestamp=1277097544317, value=1277097337799
> afa85ac94.
> 1 row(s) in 0.2660 seconds
> {code}
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[jira] Updated: (HBASE-2760) MetaScanner throws
TableNotFoundException when specifying empty start row of a table
Posted by "Todd Lipcon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HBASE-2760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Todd Lipcon updated HBASE-2760:
-------------------------------
Summary: MetaScanner throws TableNotFoundException when specifying empty start row of a table (was: "Cannot find row in .META." warnings from cache prefetch)
> MetaScanner throws TableNotFoundException when specifying empty start row of a table
> ------------------------------------------------------------------------------------
>
> Key: HBASE-2760
> URL: https://issues.apache.org/jira/browse/HBASE-2760
> Project: HBase
> Issue Type: Bug
> Components: client
> Affects Versions: 0.21.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Critical
> Fix For: 0.21.0
>
> Attachments: hbase-2760.txt
>
>
> Getting errors like this:
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table: VerifiableEditor, row=VerifiableEditor,,00000000000000
> at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:104)
> at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.prefetchRegionCache(HConnectionManager.java:733)
> META contains:
> {code}
> hbase(main):001:0> scan '.META.'
> ROW COLUMN+CELL
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:regioninfo, timestamp=1277097544071, value=REGION => {NAME => 'VerifiableEditor,,1277097543936.6a2992842d685f48213bc33afa85ac94.', STARTKEY => '', ENDK
> afa85ac94. EY => '', ENCODED => 6a2992842d685f48213bc33afa85ac94, TABLE => {{NAME => 'VerifiableEditor', FAMILIES => [{NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOP
> E => '0', COMPRESSION => 'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}}
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:server, timestamp=1277097544317, value=monster04.sf.cloudera.com:60020
> afa85ac94.
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:serverstartcode, timestamp=1277097544317, value=1277097337799
> afa85ac94.
> 1 row(s) in 0.2660 seconds
> {code}
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[jira] Updated: (HBASE-2760) "Cannot find row in .META." warnings
from cache prefetch
Posted by "Todd Lipcon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HBASE-2760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Todd Lipcon updated HBASE-2760:
-------------------------------
Attachment: hbase-2760.txt
> "Cannot find row in .META." warnings from cache prefetch
> --------------------------------------------------------
>
> Key: HBASE-2760
> URL: https://issues.apache.org/jira/browse/HBASE-2760
> Project: HBase
> Issue Type: Bug
> Components: client
> Affects Versions: 0.21.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Critical
> Attachments: hbase-2760.txt
>
>
> Getting errors like this:
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table: VerifiableEditor, row=VerifiableEditor,,00000000000000
> at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:104)
> at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.prefetchRegionCache(HConnectionManager.java:733)
> META contains:
> {code}
> hbase(main):001:0> scan '.META.'
> ROW COLUMN+CELL
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:regioninfo, timestamp=1277097544071, value=REGION => {NAME => 'VerifiableEditor,,1277097543936.6a2992842d685f48213bc33afa85ac94.', STARTKEY => '', ENDK
> afa85ac94. EY => '', ENCODED => 6a2992842d685f48213bc33afa85ac94, TABLE => {{NAME => 'VerifiableEditor', FAMILIES => [{NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOP
> E => '0', COMPRESSION => 'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}}
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:server, timestamp=1277097544317, value=monster04.sf.cloudera.com:60020
> afa85ac94.
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:serverstartcode, timestamp=1277097544317, value=1277097337799
> afa85ac94.
> 1 row(s) in 0.2660 seconds
> {code}
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[jira] Updated: (HBASE-2760) MetaScanner throws
TableNotFoundException when specifying empty start row of a table
Posted by "Todd Lipcon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HBASE-2760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Todd Lipcon updated HBASE-2760:
-------------------------------
Fix Version/s: 0.21.0
> MetaScanner throws TableNotFoundException when specifying empty start row of a table
> ------------------------------------------------------------------------------------
>
> Key: HBASE-2760
> URL: https://issues.apache.org/jira/browse/HBASE-2760
> Project: HBase
> Issue Type: Bug
> Components: client
> Affects Versions: 0.21.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Critical
> Fix For: 0.21.0
>
> Attachments: hbase-2760.txt
>
>
> Getting errors like this:
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table: VerifiableEditor, row=VerifiableEditor,,00000000000000
> at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:104)
> at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.prefetchRegionCache(HConnectionManager.java:733)
> META contains:
> {code}
> hbase(main):001:0> scan '.META.'
> ROW COLUMN+CELL
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:regioninfo, timestamp=1277097544071, value=REGION => {NAME => 'VerifiableEditor,,1277097543936.6a2992842d685f48213bc33afa85ac94.', STARTKEY => '', ENDK
> afa85ac94. EY => '', ENCODED => 6a2992842d685f48213bc33afa85ac94, TABLE => {{NAME => 'VerifiableEditor', FAMILIES => [{NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOP
> E => '0', COMPRESSION => 'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}}
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:server, timestamp=1277097544317, value=monster04.sf.cloudera.com:60020
> afa85ac94.
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:serverstartcode, timestamp=1277097544317, value=1277097337799
> afa85ac94.
> 1 row(s) in 0.2660 seconds
> {code}
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[jira] Assigned: (HBASE-2760) "Cannot find row in .META." warnings
from cache prefetch
Posted by "Todd Lipcon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HBASE-2760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Todd Lipcon reassigned HBASE-2760:
----------------------------------
Assignee: Todd Lipcon
> "Cannot find row in .META." warnings from cache prefetch
> --------------------------------------------------------
>
> Key: HBASE-2760
> URL: https://issues.apache.org/jira/browse/HBASE-2760
> Project: HBase
> Issue Type: Bug
> Components: client
> Affects Versions: 0.21.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Critical
>
> Getting errors like this:
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table: VerifiableEditor, row=VerifiableEditor,,00000000000000
> at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:104)
> at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.prefetchRegionCache(HConnectionManager.java:733)
> META contains:
> {code}
> hbase(main):001:0> scan '.META.'
> ROW COLUMN+CELL
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:regioninfo, timestamp=1277097544071, value=REGION => {NAME => 'VerifiableEditor,,1277097543936.6a2992842d685f48213bc33afa85ac94.', STARTKEY => '', ENDK
> afa85ac94. EY => '', ENCODED => 6a2992842d685f48213bc33afa85ac94, TABLE => {{NAME => 'VerifiableEditor', FAMILIES => [{NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOP
> E => '0', COMPRESSION => 'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}}
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:server, timestamp=1277097544317, value=monster04.sf.cloudera.com:60020
> afa85ac94.
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:serverstartcode, timestamp=1277097544317, value=1277097337799
> afa85ac94.
> 1 row(s) in 0.2660 seconds
> {code}
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[jira] Commented: (HBASE-2760) "Cannot find row in .META." warnings
from cache prefetch
Posted by "Todd Lipcon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HBASE-2760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12880900#action_12880900 ]
Todd Lipcon commented on HBASE-2760:
------------------------------------
RB poster was broken temporarily. Review at:
http://review.hbase.org/r/211/
I'll commit this later today (give some other people a chance to look at it)
> "Cannot find row in .META." warnings from cache prefetch
> --------------------------------------------------------
>
> Key: HBASE-2760
> URL: https://issues.apache.org/jira/browse/HBASE-2760
> Project: HBase
> Issue Type: Bug
> Components: client
> Affects Versions: 0.21.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Critical
>
> Getting errors like this:
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table: VerifiableEditor, row=VerifiableEditor,,00000000000000
> at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:104)
> at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.prefetchRegionCache(HConnectionManager.java:733)
> META contains:
> {code}
> hbase(main):001:0> scan '.META.'
> ROW COLUMN+CELL
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:regioninfo, timestamp=1277097544071, value=REGION => {NAME => 'VerifiableEditor,,1277097543936.6a2992842d685f48213bc33afa85ac94.', STARTKEY => '', ENDK
> afa85ac94. EY => '', ENCODED => 6a2992842d685f48213bc33afa85ac94, TABLE => {{NAME => 'VerifiableEditor', FAMILIES => [{NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOP
> E => '0', COMPRESSION => 'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}}
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:server, timestamp=1277097544317, value=monster04.sf.cloudera.com:60020
> afa85ac94.
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:serverstartcode, timestamp=1277097544317, value=1277097337799
> afa85ac94.
> 1 row(s) in 0.2660 seconds
> {code}
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[jira] Resolved: (HBASE-2760) "Cannot find row in .META." warnings
from cache prefetch
Posted by "Todd Lipcon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HBASE-2760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Todd Lipcon resolved HBASE-2760.
--------------------------------
Hadoop Flags: [Reviewed]
Resolution: Fixed
Committed the patch from reviewboard to trunk (just uploaded here for later reference)
> "Cannot find row in .META." warnings from cache prefetch
> --------------------------------------------------------
>
> Key: HBASE-2760
> URL: https://issues.apache.org/jira/browse/HBASE-2760
> Project: HBase
> Issue Type: Bug
> Components: client
> Affects Versions: 0.21.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Critical
> Attachments: hbase-2760.txt
>
>
> Getting errors like this:
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table: VerifiableEditor, row=VerifiableEditor,,00000000000000
> at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:104)
> at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.prefetchRegionCache(HConnectionManager.java:733)
> META contains:
> {code}
> hbase(main):001:0> scan '.META.'
> ROW COLUMN+CELL
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:regioninfo, timestamp=1277097544071, value=REGION => {NAME => 'VerifiableEditor,,1277097543936.6a2992842d685f48213bc33afa85ac94.', STARTKEY => '', ENDK
> afa85ac94. EY => '', ENCODED => 6a2992842d685f48213bc33afa85ac94, TABLE => {{NAME => 'VerifiableEditor', FAMILIES => [{NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOP
> E => '0', COMPRESSION => 'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}}
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:server, timestamp=1277097544317, value=monster04.sf.cloudera.com:60020
> afa85ac94.
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:serverstartcode, timestamp=1277097544317, value=1277097337799
> afa85ac94.
> 1 row(s) in 0.2660 seconds
> {code}
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[jira] Commented: (HBASE-2760) "Cannot find row in .META." warnings
from cache prefetch
Posted by "stack (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HBASE-2760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12880831#action_12880831 ]
stack commented on HBASE-2760:
------------------------------
+1 on patch (Your description seems off though, the bit where you say 'set to ZEROES instead of NINES' -- I see NINES in your patch).
> "Cannot find row in .META." warnings from cache prefetch
> --------------------------------------------------------
>
> Key: HBASE-2760
> URL: https://issues.apache.org/jira/browse/HBASE-2760
> Project: HBase
> Issue Type: Bug
> Components: client
> Affects Versions: 0.21.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Critical
>
> Getting errors like this:
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table: VerifiableEditor, row=VerifiableEditor,,00000000000000
> at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:104)
> at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.prefetchRegionCache(HConnectionManager.java:733)
> META contains:
> {code}
> hbase(main):001:0> scan '.META.'
> ROW COLUMN+CELL
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:regioninfo, timestamp=1277097544071, value=REGION => {NAME => 'VerifiableEditor,,1277097543936.6a2992842d685f48213bc33afa85ac94.', STARTKEY => '', ENDK
> afa85ac94. EY => '', ENCODED => 6a2992842d685f48213bc33afa85ac94, TABLE => {{NAME => 'VerifiableEditor', FAMILIES => [{NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOP
> E => '0', COMPRESSION => 'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}}
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:server, timestamp=1277097544317, value=monster04.sf.cloudera.com:60020
> afa85ac94.
> VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:serverstartcode, timestamp=1277097544317, value=1277097337799
> afa85ac94.
> 1 row(s) in 0.2660 seconds
> {code}
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