diff options
Diffstat (limited to 'src/tools/rbd_recover_tool/FAQ')
| -rw-r--r-- | src/tools/rbd_recover_tool/FAQ | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/tools/rbd_recover_tool/FAQ b/src/tools/rbd_recover_tool/FAQ new file mode 100644 index 000000000..1655e8530 --- /dev/null +++ b/src/tools/rbd_recover_tool/FAQ @@ -0,0 +1,16 @@ +# author: min chen(minchen@ubuntukylin.com) 2014 2015 + +1. error "get_image_metadata_v2: no meta_header_seq input" +cause: + database is old, refresh database +solution: + ./rbd-recover-tool database + +2. Error initializing leveldb: IO error: lock /var/lib/ceph/osd/ceph-0/current/omap/LOCK: Resource temporarily unavailable + ERROR: error flushing journal /var/lib/ceph/osd/ceph-0/journal for object store /var/lib/ceph/osd/ceph-0: (1) Operation not permitted +cause: + when ./rbd-recover-tool database is interrupted , but command has been sent to each osd node, and there is a process reading leveldb and it is LOCKED + if run ./rbd-recover-tool database again, all command are sent to osd nodes again, while previous process is locking leveldb, so all new command + are failed. +solution: + wait until all previous command finished. |