Now flushed and compacting again.. one more clue:
I tested to import CDH3B4 (same as exported cluster) with lzo.. all is okay.. table size is same.. than I upgrade to cdh3u2 table also is ok and same size.. But when I try to import in cdh3u2 this size doubling happens.. On Sat, Dec 10, 2011 at 12:07 AM, Lord Khan Han <[email protected]>wrote: > I made major_compact but not flush... will do now with flush.. > > > > On Fri, Dec 9, 2011 at 11:58 PM, lars hofhansl <[email protected]>wrote: > >> Can you try flushing and compacting the table? How did you measure the >> size? >> >> Both can be done from the shell using the 'flush' and 'major_compact' >> commands, resp. >> >> >> >> ----- Original Message ----- >> From: Lord Khan Han <[email protected]> >> To: [email protected] >> Cc: >> Sent: Friday, December 9, 2011 1:50 PM >> Subject: Hbase export / import Why doubling the Table Size ? >> >> Hi , >> >> We are usng CDH3B4 and want to upgrade to CDH3u2. Before doing this >> we make a separate cluster with same config and installed CDH3u2. >> >> We exported our hbase table from cdh3b4 cluster and import it to the >> new cdh3u2 cluster. Table is LZO and both cluster config is same. >> >> After import finished hbase table size doubled!! even its configured >> to use LZO. We changed table to snappy import again and same result. >> Table size multiplied x 2 in new cdh3u2 cluster. >> >> We didnt find why ? Is there any ideas for this ? >> >> thanks >> >> Khan >> >> >
