hbase-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "stack (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-780) Can't scan '.META.' from new shell
Date Mon, 28 Jul 2008 00:21:31 GMT

     [ https://issues.apache.org/jira/browse/HBASE-780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack updated HBASE-780:
------------------------

    Attachment: scan.patch

Here is before the patch:
{code}
[stack@aa0-000-12 trunk]$ ./bin/hbase shell
HBase Shell; enter 'help<RETURN>' for list of supported commands.
Version: 0.2.0, r678898, Mon Jul 28 00:20:25 UTC 2008
hbase(main):001:0> scan '.META.'
08/07/28 00:21:00 DEBUG client.HConnectionManager$TableServers: Found ROOT REGION => {NAME
=> '-ROOT-,,0', STARTKEY => '', ENDKEY => '', ENCODED => 70236052, TABLE =>
{{NAME => '-ROOT-', IS_ROOT => 'true', IS_META => 'true', FAMILIES => [{NAME =>
'info', BLOOMFILTER => 'false', COMPRESSION => 'NONE', VERSIONS => '1', LENGTH =>
'2147483647', TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE => 'false'}]}}
08/07/28 00:21:00 DEBUG client.HConnectionManager$TableServers: Found ROOT REGION => {NAME
=> '-ROOT-,,0', STARTKEY => '', ENDKEY => '', ENCODED => 70236052, TABLE =>
{{NAME => '-ROOT-', IS_ROOT => 'true', IS_META => 'true', FAMILIES => [{NAME =>
'info', BLOOMFILTER => 'false', COMPRESSION => 'NONE', VERSIONS => '1', LENGTH =>
'2147483647', TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE => 'false'}]}}
NativeException: java.lang.IllegalArgumentException: Illegal character <46>. User-space
table names can only contain 'word characters':i.e. [a-zA-Z_0-9]: .META.
        from org/apache/hadoop/hbase/HTableDescriptor.java:220:in `isLegalTableName'
        from org/apache/hadoop/hbase/HTableDescriptor.java:130:in `<init>'
...
{code}

... and after

{code}
[stack@aa0-000-12 trunk]$ ./bin/hbase shell
HBase Shell; enter 'help<RETURN>' for list of supported commands.
Version: 0.2.0, r678898, Mon Jul 28 00:03:51 UTC 2008
hbase(main):001:0> scan '.META.'
08/07/28 00:05:59 DEBUG client.HConnectionManager$TableServers: Found ROOT REGION => {NAME
=> '-ROOT-,,0', STARTKEY => '', ENDKEY => '', ENCODED => 70236052, TABLE =>
{{NAME => '-ROOT-', IS_ROOT => 'true', IS_META => 'true', FAMILIES => [{NAME =>
'info', BLOOMFILTER => 'false', COMPRESSION => 'NONE', VERSIONS => '1', LENGTH =>
'2147483647', TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE => 'false'}]}}
08/07/28 00:05:59 DEBUG client.HConnectionManager$TableServers: Found ROOT REGION => {NAME
=> '-ROOT-,,0', STARTKEY => '', ENDKEY => '', ENCODED => 70236052, TABLE =>
{{NAME => '-ROOT-', IS_ROOT => 'true', IS_META => 'true', FAMILIES => [{NAME =>
'info', BLOOMFILTER => 'false', COMPRESSION => 'NONE', VERSIONS => '1', LENGTH =>
'2147483647', TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE => 'false'}]}}
08/07/28 00:05:59 DEBUG client.HTable$ClientScanner: Creating scanner over .META. starting
at key ''
08/07/28 00:05:59 DEBUG client.HTable$ClientScanner: Advancing internal scanner to startKey
at ''
08/07/28 00:05:59 DEBUG client.HConnectionManager$TableServers: Cache hit in table locations
for row <> and tableName .META.: location server 208.76.44.140:60020, location region
name .META.,,1
ROW                          COLUMN+CELL                                                 
                    
08/07/28 00:05:59 DEBUG client.HTable$ClientScanner: Advancing forward from region REGION
=> {NAME => '.META.,,1', STARTKEY => '', ENDKEY => '', ENCODED => 1028785192,
TABLE => {{NAME => '.META.', IS_ROOT => 'false', IS_META => 'true', FAMILIES =>
[{NAME => 'info', BLOOMFILTER => 'false', VERSIONS => '1', COMPRESSION => 'NONE',
LENGTH => '2147483647', TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE => 'false'},
{NAME => 'historian', BLOOMFILTER => 'false', VERSIONS => '2147483647', COMPRESSION
=> 'NONE', LENGTH => '2147483647', TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE
=> 'false'}]}}
0 row(s) in 0.1450 seconds
hbase(main):002:0> create 'x', 'x'
08/07/28 00:06:06 DEBUG client.HConnectionManager$TableServers: reloading table servers because:
No server address listed in .META. for region x,,1217203566838
08/07/28 00:06:06 DEBUG client.HConnectionManager$TableServers: Removed .META.,,1 from cache
because of x,,99999999999999
08/07/28 00:06:06 DEBUG client.HConnectionManager$TableServers: Found ROOT REGION => {NAME
=> '-ROOT-,,0', STARTKEY => '', ENDKEY => '', ENCODED => 70236052, TABLE =>
{{NAME => '-ROOT-', IS_ROOT => 'true', IS_META => 'true', FAMILIES => [{NAME =>
'info', BLOOMFILTER => 'false', COMPRESSION => 'NONE', VERSIONS => '1', LENGTH =>
'2147483647', TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE => 'false'}]}}
0 row(s) in 10.1800 seconds
hbase(main):003:0> scan '.META.'  
08/07/28 00:06:20 DEBUG client.HConnectionManager$TableServers: Cache hit in table locations
for row <> and tableName .META.: location server 208.76.44.140:60020, location region
name .META.,,1
08/07/28 00:06:20 DEBUG client.HConnectionManager$TableServers: Found ROOT REGION => {NAME
=> '-ROOT-,,0', STARTKEY => '', ENDKEY => '', ENCODED => 70236052, TABLE =>
{{NAME => '-ROOT-', IS_ROOT => 'true', IS_META => 'true', FAMILIES => [{NAME =>
'info', BLOOMFILTER => 'false', COMPRESSION => 'NONE', VERSIONS => '1', LENGTH =>
'2147483647', TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE => 'false'}]}}
08/07/28 00:06:20 DEBUG client.HTable$ClientScanner: Creating scanner over .META. starting
at key ''
08/07/28 00:06:20 DEBUG client.HTable$ClientScanner: Advancing internal scanner to startKey
at ''
08/07/28 00:06:20 DEBUG client.HConnectionManager$TableServers: Cache hit in table locations
for row <> and tableName .META.: location server 208.76.44.140:60020, location region
name .META.,,1
ROW                          COLUMN+CELL                                                 
                    
 x,,1217203566838            column=historian:assignment, timestamp=1217203567983, value=Region
assigned to se
                             rver 208.76.44.140:60020                                    
                    
 x,,1217203566838            column=historian:compaction, timestamp=1217203568154, value=Region
compaction com
                             pleted in 0sec                                              
                    
 x,,1217203566838            column=historian:creation, timestamp=1217203566901, value=Region
creation        
 x,,1217203566838            column=historian:open, timestamp=1217203570994, value=Region
opened on server : a
                             a0-000-13.u.powerset.com                                    
                    
 x,,1217203566838            column=info:regioninfo, timestamp=1217203566926, value=REGION
=> {NAME => 'x,,121
                             7203566838', STARTKEY => '', ENDKEY => '', ENCODED =>
934887646, TABLE => {{NAME 
                             => 'x', IS_ROOT => 'false', IS_META => 'false', FAMILIES
=> [{NAME => 'x', BLOOMF
                             ILTER => 'false', COMPRESSION => 'NONE', VERSIONS =>
'3', LENGTH => '2147483647',
                              TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE => 'false'}]}}
                   
 x,,1217203566838            column=info:server, timestamp=1217203570992, value=208.76.44.140:60020
          
 x,,1217203566838            column=info:serverstartcode, timestamp=1217203570992, value=1217203521386
       
08/07/28 00:06:20 DEBUG client.HTable$ClientScanner: Advancing forward from region REGION
=> {NAME => '.META.,,1', STARTKEY => '', ENDKEY => '', ENCODED => 1028785192,
TABLE => {{NAME => '.META.', IS_ROOT => 'false', IS_META => 'true', FAMILIES =>
[{NAME => 'info', BLOOMFILTER => 'false', VERSIONS => '1', COMPRESSION => 'NONE',
LENGTH => '2147483647', TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE => 'false'},
{NAME => 'historian', BLOOMFILTER => 'false', VERSIONS => '2147483647', COMPRESSION
=> 'NONE', LENGTH => '2147483647', TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE
=> 'false'}]}}
7 row(s) in 0.0520 seconds
{code}

> Can't scan '.META.' from new shell
> ----------------------------------
>
>                 Key: HBASE-780
>                 URL: https://issues.apache.org/jira/browse/HBASE-780
>             Project: Hadoop HBase
>          Issue Type: Bug
>            Reporter: stack
>            Priority: Blocker
>             Fix For: 0.2.0
>
>         Attachments: scan.patch
>
>
> Need scan of .META. debugging.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message