New piece of info. Now a simple select count(*) from sample_table; results
in the following error:
HRegionInfo was null or empty in .META.
On Mon, Apr 28, 2008 at 7:04 PM, Daniel Leffel <[EMAIL PROTECTED]>
wrote:
> Ever since upgrading to the first 0.1.2 release candidate, I cannot alter
> or drop a table. The shell reports the operation succeeded, but the master
> node starts failing to respond to any requests (although it's still
> running). Stopping and starting hbase causes the table to be unchanged.
> Below is a DEBUG output from an attempt to drop a table (you'll note no
> interesting messages).
>
> 2008-04-28 20:02:20,133 INFO org.apache.hadoop.hbase.HMaster: deleted
> table: sample_table
> 2008-04-28 20:02:23,937 INFO org.apache.hadoop.hbase.HMaster:
> 127.0.0.1:60020 no longer serving regionname: sample_table,,1209431861956,
> startKey: <>, endKey: <>, encodedName: 665384872, tableDesc: {name:
> sample_table, families: {categories:={name: categories, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}, condition:={name: condition, max versions: 3, compression: NONE, in
> memory: false, max length: 2147483647, bloom filter: none}, fax:={name: fax,
> max versions: 3, compression: NONE, in memory: false, max length:
> 2147483647, bloom filter: none}, image_10:={name: image_10, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}, image_1:={name: image_1, max versions: 3, compression: NONE, in
> memory: false, max length: 2147483647, bloom filter: none}, image_2:={name:
> image_2, max versions: 3, compression: NONE, in memory: false, max length:
> 2147483647, bloom filter: none}, image_3:={name: image_3, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}, image_4:={name: image_4, max versions: 3, compression: NONE, in
> memory: false, max length: 2147483647, bloom filter: none}, image_5:={name:
> image_5, max versions: 3, compression: NONE, in memory: false, max length:
> 2147483647, bloom filter: none}, image_6:={name: image_6, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}, image_7:={name: image_7, max versions: 3, compression: NONE, in
> memory: false, max length: 2147483647, bloom filter: none}, image_8:={name:
> image_8, max versions: 3, compression: NONE, in memory: false, max length:
> 2147483647, bloom filter: none}, image_9:={name: image_9, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}, location:={name: location, max versions: 3, compression: NONE, in
> memory: false, max length: 2147483647, bloom filter: none},
> manufacturer:={name: manufacturer, max versions: 3, compression: NONE, in
> memory: false, max length: 2147483647, bloom filter: none}, model:={name:
> model, max versions: 3, compression: NONE, in memory: false, max length:
> 2147483647, bloom filter: none}, phone:={name: phone, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}, price:={name: price, max versions: 3, compression: NONE, in memory:
> false, max length: 2147483647, bloom filter: none}, seller:={name: seller,
> max versions: 3, compression: NONE, in memory: false, max length:
> 2147483647, bloom filter: none}, serial_number:={name: serial_number, max
> versions: 3, compression: NONE, in memory: false, max length: 2147483647,
> bloom filter: none}, stock_number:={name: stock_number, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}, title:={name: title, max versions: 3, compression: NONE, in memory:
> false, max length: 2147483647, bloom filter: none}}}
> 2008-04-28 20:02:23,939 INFO org.apache.hadoop.hbase.HMaster: region
> closed: sample_table,,1209431861956
> 2008-04-28 20:02:38,674 INFO org.apache.hadoop.hbase.HMaster:
> HMaster.rootScanner scanning meta region {regionname: -ROOT-,,0, startKey:
> <>, server: 127.0.0.1:60020}
> 2008-04-28 20:02:38,688 INFO org.apache.hadoop.hbase.HMaster:
> HMaster.rootScanner scan of meta region {regionname: -ROOT-,,0, startKey:
> <>, server: 127.0.0.1:60020} complete
> 2008-04-28 20:02:44,661 INFO org.apache.hadoop.hbase.HMaster:
> HMaster.metaScanner scanning meta region {regionname: .META.,,1, startKey:
> <>, server: 127.0.0.1:60020}
> 2008-04-28 20:02:44,680 INFO org.apache.hadoop.hbase.HMaster:
> HMaster.metaScanner scan of meta region {regionname: .META.,,1, startKey:
> <>, server: 127.0.0.1:60020} complete
> 2008-04-28 20:02:44,680 INFO org.apache.hadoop.hbase.HMaster: all meta
> regions scanned
> 2008-04-28 20:02:44,969 INFO org.apache.hadoop.hbase.HMaster: assigning
> region sample_table,,1209431861956 to the only server 127.0.0.1:60020
> 2008-04-28 20:02:47,975 INFO org.apache.hadoop.hbase.HMaster:
> 127.0.0.1:60020 serving sample_table,,1209431861956
> 2008-04-28 20:02:47,976 INFO org.apache.hadoop.hbase.HMaster: regionname:
> sample_table,,1209431861956, startKey: <>, endKey: <>, encodedName:
> 665384872, tableDesc: {name: sample_table, families: {categories:={name:
> categories, max versions: 3, compression: NONE, in memory: false, max
> length: 2147483647, bloom filter: none}, condition:={name: condition, max
> versions: 3, compression: NONE, in memory: false, max length: 2147483647,
> bloom filter: none}, fax:={name: fax, max versions: 3, compression: NONE, in
> memory: false, max length: 2147483647, bloom filter: none}, image_10:={name:
> image_10, max versions: 3, compression: NONE, in memory: false, max length:
> 2147483647, bloom filter: none}, image_1:={name: image_1, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}, image_2:={name: image_2, max versions: 3, compression: NONE, in
> memory: false, max length: 2147483647, bloom filter: none}, image_3:={name:
> image_3, max versions: 3, compression: NONE, in memory: false, max length:
> 2147483647, bloom filter: none}, image_4:={name: image_4, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}, image_5:={name: image_5, max versions: 3, compression: NONE, in
> memory: false, max length: 2147483647, bloom filter: none}, image_6:={name:
> image_6, max versions: 3, compression: NONE, in memory: false, max length:
> 2147483647, bloom filter: none}, image_7:={name: image_7, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}, image_8:={name: image_8, max versions: 3, compression: NONE, in
> memory: false, max length: 2147483647, bloom filter: none}, image_9:={name:
> image_9, max versions: 3, compression: NONE, in memory: false, max length:
> 2147483647, bloom filter: none}, location:={name: location, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}, manufacturer:={name: manufacturer, max versions: 3, compression:
> NONE, in memory: false, max length: 2147483647, bloom filter: none},
> model:={name: model, max versions: 3, compression: NONE, in memory: false,
> max length: 2147483647, bloom filter: none}, phone:={name: phone, max
> versions: 3, compression: NONE, in memory: false, max length: 2147483647,
> bloom filter: none}, price:={name: price, max versions: 3, compression:
> NONE, in memory: false, max length: 2147483647, bloom filter: none},
> seller:={name: seller, max versions: 3, compression: NONE, in memory: false,
> max length: 2147483647, bloom filter: none}, serial_number:={name:
> serial_number, max versions: 3, compression: NONE, in memory: false, max
> length: 2147483647, bloom filter: none}, stock_number:={name: stock_number,
> max versions: 3, compression: NONE, in memory: false, max length:
> 2147483647, bloom filter: none}, title:={name: title, max versions: 3,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}}} open on 127.0.0.1:60020
> 2008-04-28 20:02:47,976 INFO org.apache.hadoop.hbase.HMaster: updating row
> sample_table,,1209431861956 in table .META.,,1 with startcode 1209437914462
> and server 127.0.0.1:60020
> 2008-04-28 20:03:38,676 INFO org.apache.hadoop.hbase.HMaster:
> HMaster.rootScanner scanning meta region {regionname: -ROOT-,,0, startKey:
> <>, server: 127.0.0.1:60020}
> 2008-04-28 20:03:38,692 INFO org.apache.hadoop.hbase.HMaster:
> HMaster.rootScanner scan of meta region {regionname: -ROOT-,,0, startKey:
> <>, server: 127.0.0.1:60020} complete
> 2008-04-28 20:03:44,662 INFO org.apache.hadoop.hbase.HMaster:
> HMaster.metaScanner scanning meta region {regionname: .META.,,1, startKey:
> <>, server: 127.0.0.1:60020}
> 2008-04-28 20:03:44,683 INFO org.apache.hadoop.hbase.HMaster:
> HMaster.metaScanner scan of meta region {regionname: .META.,,1, startKey:
> <>, server: 127.0.0.1:60020} complete
> 2008-04-28 20:03:44,683 INFO org.apache.hadoop.hbase.HMaster: all meta
> regions scanned
>
