TTL is in seconds. When we put this in I couldn't envision any valid use case for sub-second expiration.
On Wed, Apr 3, 2013 at 4:22 PM, Ian Varley <[email protected]> wrote: > I don't know if it's right (haven't checked source just now) but according > to this: > > http://hbase.apache.org/book/ttl.html > > Column family TTL is in seconds, not milliseconds. Could that be the > problem? > > (If not, we should fix that page in the ref guide.) > > On Apr 3, 2013, at 5:19 PM, Ashish Nigam wrote: > > Any thoughts? > > Here's one cell that should have been deleted ( I am putting HBase get > repines in shell) > > hbase(main):001:0> get 'service_counters','3141',{COLUMN => > 'stats-hourly:2013032014-C-U-4092276'} > 13/04/03 21:57:17 WARN util.NativeCodeLoader: Unable to load native-hadoop > library for your platform... using builtin-java classes where applicable > COLUMN CELL > > > > > stats-hourly:2013032014-C-U-4092276 > timestamp=1364928886015, value=\x00\x00\x00\x00\x00\x00\x00\x06 > > > > 1 row(s) in 0.1040 seconds > > > On Wed, Apr 3, 2013 at 12:03 PM, Ashish Nigam <[email protected] > <mailto:[email protected]>>wrote: > > minVersion is set to 0 > Here's detailed info on this CF - > > {NAME => 'stats-hourly', DATA_BLOCK_ENCODING => 'NONE', BLOOMFILTER => > 'NONE', REPLICATION_SCOPE => '0', VERSIONS => '3', COMPRESSION => 'LZO', > MIN_VERSIONS => '0', TTL => '604800', KEEP_DELETED_CELLS => 'false', > BLOCKSIZE => '65536', IN_MEMORY => 'false', ENCODE_ON_DISK => 'true', > BLOCKCACHE => 'true'} > > HBase version is 0.94.2-cdh4.2.0, > > > > On Wed, Apr 3, 2013 at 11:48 AM, Ted Yu <[email protected]<mailto: > [email protected]>> wrote: > > Is it possible that minVersions was set for your column family ? > > What version of HBase are you using ? > > Thanks > > > On Wed, Apr 3, 2013 at 11:34 AM, Ashish Nigam <[email protected] > <mailto:[email protected]> > wrote: > > Hi, > I have a table "service_counters" that has service id as row id. > There is a column family "stats-hourly" that stores counters related to > that service per hour. > I have set TTL to be 7 days for the column family. > > {NAME => 'service_counters', FAMILIES => [{NAME => 'stats-hourly', > COMPRESSION => 'LZO', TTL => '604800'}]} > > Now the problem is that I still see columns that are more than 7 days > old. > I have also run major compactions but I still see old rows. > Any pointers as to why these columns are not being deleted? > > Thanks > Ashish > > > > > > -- Best regards, - Andy Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White)
