I tried to assign the region by hand in hbase shell, but still cannot open
regions.
Below is the log errors while do some basic query.
SQL>get tables;

*** ERROR[1398] Error -704 occured while accessing the hbase subsystem. Fix
that error and make sure hbase is up and running. Error Details:
org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after
attempts=21, exceptions:
Thu Sep 22 10:26:02 CST 2016, null, java.net.SocketTimeoutException:
callTimeout=600000, callDuration=792843: row '' on table
'TRAFODION._MD_.VERSIONS' at
region=TRAFODION._MD_.VERSIONS,,1474445084590.0350ce973b1e43e17b2d14ec72b7f867.,
hostname=hadoop2slave7,60020,1474442934725, seqNum=2

org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.throwEnrichedException(RpcRetryingCallerWithReadReplicas.java:270)
org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:203)
org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:57)
org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200)
org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:294)
org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:269)
org.apache.hadoop.hbase.client.ClientScanner.initializeScannerInConstruction(ClientScanner.java:141)
org.apache.hadoop.hbase.client.ClientScanner.<init>(ClientScanner.java:136)
org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:886)
org.apache.hadoop.hbase.client.transactional.TransactionalTable.getScanner(TransactionalTable.java:813)
org.apache.hadoop.hbase.client.transactional.RMInterface.getScanner(RMInterface.java:428)
org.trafodion.sql.HTableClient.startScan(HTableClient.java:983)
.  [2016-09-22 11:09:54]

Best regards,
Qiao

乔彦克 <qya...@gmail.com>于2016年9月22日周四 上午11:07写道:

> Hi, deal group,
>         Yesterday after I restarted the HBase regionservers(cause one is
> down, I want to restart all the regionservers for load balance), there are
> 7 Trafodion table regions cannot be opened. And I cannot log in to the
> Trafodion shell using 'trafci'.
> Does anyone get stuck by this problem ever?
> How Can I recover my trafodion to normal state?
> [image: region not open.png]
>
> Any reply is appreciated.
> Thanks,
> Qiao
>

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