Github user nkalmar commented on the issue:
https://github.com/apache/zookeeper/pull/487
I used your updated documentation, and managed to recover a corrupted log
file:
bin/zkTxnLogToolkit.sh -d ~/workspace/zookeeper/standalone/version-2/log.1
ZooKeeper Transactional Log File with dbid 0 txnlog format version 2
4/9/18 3:13:19 PM CEST session 0x10000ebe13a0000 cxid 0x0 zxid 0x1
createSession 30000
4/9/18 3:15:21 PM CEST session 0x10000ebe13a0000 cxid 0x0 zxid 0x2
closeSession null
4/9/18 3:17:41 PM CEST session 0x10000ebe13a0001 cxid 0x0 zxid 0x3
createSession 30000
4/9/18 3:18:13 PM CEST session 0x10000ebe13a0001 cxid 0x0 zxid 0x4
closeSession null
EOF reached after 4 txns.
Corrupted log.1 file
bin/zkTxnLogToolkit.sh -d ~/workspace/zookeeper/standalone/version-2/log.1
ZooKeeper Transactional Log File with dbid 0 txnlog format version 2
CRC ERROR - 4/10/18 5:12:11 AM CEST session 0x10000ebe13a0000 cxid 0x0 zxid
0x1 createSession 30000
4/10/18 5:12:11 AM CEST session 0x10000ebe13a0000 cxid 0x0 zxid 0x1
createSession 30000
4/9/18 3:15:21 PM CEST session 0x10000ebe13a0000 cxid 0x0 zxid 0x2
closeSession null
CRC ERROR - 4/9/18 3:17:41 PM CEST session 0x10044aa44aaaaaa cxid 0x0 zxid
0x3 createSession 30000
4/9/18 3:17:41 PM CEST session 0x10044aa44aaaaaa cxid 0x0 zxid 0x3
createSession 30000
4/9/18 3:18:13 PM CEST session 0x10000ebe13a0001 cxid 0x0 zxid 0x4
closeSession null
EOF reached after 4 txns.
bin/zkTxnLogToolkit.sh -r ~/workspace/zookeeper/standalone/version-2/log.1
ZooKeeper Transactional Log File with dbid 0 txnlog format version 2
CRC ERROR - 4/10/18 5:12:11 AM CEST session 0x10000ebe13a0000 cxid 0x0 zxid
0x1 createSession 30000
Would you like to fix it (Yes/No/Abort) ? Y
EOF reached after 4 txns.
Recovery file
/Users/norbertkalmar/workspace/zookeeper/standalone/version-2/log.1.fixed has
been written with 1 fixed CRC error(s)
bin/zkTxnLogToolkit.sh -d
~/workspace/zookeeper/standalone/version-2/log.1.fixed
ZooKeeper Transactional Log File with dbid 0 txnlog format version 2
4/9/18 3:13:19 PM CEST session 0x10000ebe13a0000 cxid 0x0 zxid 0x1
createSession 30000
4/9/18 3:15:21 PM CEST session 0x10000ebe13a0000 cxid 0x0 zxid 0x2
closeSession null
4/9/18 3:17:41 PM CEST session 0x10044aa44aaaaaa cxid 0x0 zxid 0x3
createSession 30000
4/9/18 3:18:13 PM CEST session 0x10000ebe13a0001 cxid 0x0 zxid 0x4
closeSession null
EOF reached after 4 txns.
LGTM!
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