yes, it only ocurrs occasionally. it's now ok
On Thu, May 8, 2014 at 4:11 AM, Ted Yu <[email protected]> wrote: > The warning came from: > > try { > // pre-fetch certain number of regions info at region cache. > MetaScanner.metaScan(conf, this, visitor, tableName, row, > this.prefetchRegionLimit, HConstants.META_TABLE_NAME); > } catch (IOException e) { > LOG.warn("Encountered problems when prefetch META table: ", e); > } > > Can you scan / write to vc2.out_link ? > > Cheers > > > On Tue, May 6, 2014 at 6:07 PM, Li Li <[email protected]> wrote: > >> hbase hbck vc2.out_link >> >> Summary: >> -ROOT- is okay. >> Number of regions: 1 >> Deployed on: app-hbase-1,60020,1398226921318 >> .META. is okay. >> Number of regions: 1 >> Deployed on: app-hbase-4,60020,1398226920856 >> vc2.out_link is okay. >> Number of regions: 9 >> Deployed on: app-hbase-1,60020,1398226921318 >> app-hbase-2,60020,1398226921328 app-hbase-4,60020,1398226920856 >> app-hbase-5,60020,1398226920317 >> 0 inconsistencies detected. >> Status: OK >> >> On Tue, May 6, 2014 at 9:40 PM, Ted Yu <[email protected]> wrote: >> > Have you run hbck on vc2.out_link ? >> > >> > Cheers >> > >> > On May 6, 2014, at 6:33 AM, Li Li <[email protected]> wrote: >> > >> >> I am using 0.94.11 >> >> >> >> >> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation >> >> Encountered problems when prefetch META table: >> >> java.io.IOException: HRegionInfo was null or empty in Meta for >> >> vc2.out_link, row=vc2.out_link,,99999999999999 >> >> at >> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:157) >> >> at >> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.prefetchRegionCache(HConnectionManager.java:1062) >> >> at >> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:1124) >> >> at >> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:1004) >> >> at >> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:961) >> >> at >> org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:227) >> >> at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:219) >> >> at >> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getTable(HConnectionManager.java:671) >> >> at >> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getTable(HConnectionManager.java:658) >> >> at >> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getTable(HConnectionManager.java:653) >>
