Thanks Eric! That's actually not too overly horrible :) I'll give it a run.
Mike On Wed, May 22, 2013 at 2:26 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 >> >> >
