I think ACCUMULO-1217 should cover this. Sent from my iPad
On May 22, 2013, at 8:05 PM, David Medinets <[email protected]> wrote: > Has this procedure made it into the user docs? Seems useful. > > On May 22, 2013 3:27 PM, "Eric Newton" <[email protected]> wrote: >> Yes, but you're not going to like the answer. :-) >> >> Here's the high-level recipe: >> >> 1) record the table ids for your tables >> 2) kill all the accumulo servers >> 3) move /accumulo to a backup location >> 4) re-initialize, recreate your tables and users >> 5) use "importDirectory" to load the files in your backup into your new >> tables >> >> You will want to script this last part. >> >> -Eric >> >> >> >> >> On Wed, May 22, 2013 at 2:54 PM, Mike Hugo <[email protected]> wrote: >>> We filled the disk on a test server (single node) and looks like we >>> corrupted some files in the DFS. In particular, the metadata table is >>> having some issues >>> >>> Accumulo is reporting: >>> >>> exception trying to assign tablet !0;!0<< /root_tablet >>> java.io.IOException: Could not obtain block: >>> blk_7026126848942509929_17401 >>> file=/accumulo/tables/!0/root_tablet/A0000ct9.rf >>> >>> And hadoop fsck is showing: >>> >>> >>> >>> /accumulo/tables/!0/default_tablet/A0000ctb.rf 1303 bytes, 1 block(s): >>> >>> >>> /accumulo/tables/!0/default_tablet/A0000ctb.rf: CORRUPT block >>> blk_8698622187813164150 >>> MISSING 1 blocks of total size 1303 B >>> >>> >>> >>> >>> 0. blk_8698622187813164150_17402 len=1303 MISSING! >>> >>> /accumulo/tables/!0/root_tablet <dir> >>> >>> >>> >>> >>> /accumulo/tables/!0/root_tablet/A0000ct9.rf 705 bytes, 1 block(s): >>> >>> >>> /accumulo/tables/!0/root_tablet/A0000ct9.rf: CORRUPT block >>> blk_7026126848942509929 >>> MISSING 1 blocks of total size 705 B >>> >>> >>> >>> >>> 0. blk_7026126848942509929_17401 len=705 MISSING! >>> >>> /accumulo/tables/!0/table_info <dir> >>> >>> >>> >>> >>> /accumulo/tables/!0/table_info/A0000cta.rf 37857 bytes, 1 block(s): >>> >>> >>> /accumulo/tables/!0/table_info/A0000cta.rf: CORRUPT block >>> blk_8020296141595499911 >>> MISSING 1 blocks of total size 37857 B >>> >>> >>> >>> >>> 0. blk_8020296141595499911_17401 len=37857 MISSING! >>> >>> >>> >>> Is there a way to recover from this? >>> >>> >>> >>> >>> >>> >>> >>> Thanks, >>> >>> Mike >>
