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Date: Sun, 21 Feb 2016 06:39:13 -0800
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 <CALte62wX=iyajYJ8easpLsyxQ_HtjN=BvSGd8B_G16hGJhs2AA@mail.gmail.com>
Subject: Re: How to restore a snapshot after an accidental ZKclenup
From: Ted Yu <yuzhihong@gmail.com>
To: user@zookeeper.apache.org
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The attachment didn't go through.

Consider using pastebin.

On Sun, Feb 21, 2016 at 12:30 AM, AALISHE <aalishe@gmail.com> wrote:

> forgot the attachment
>
> On Sun, Feb 21, 2016 at 10:29 AM, AALISHE <aalishe@gmail.com> wrote:
>
>> Hi all,
>>
>> I have a CDH cluster with  ZK 3.4.5   running on 3 nodes ....and one of
>> the developers accidentlly ran an API command that does  zooKeeperCleanUp
>>
>> I didnt know before this about ZK needing backups .... so there is no
>> backup(s) on-hand.
>>
>> But I see some kind logs and snapshot files under zookeeper lib/data
>> (attached as well)
>>
>> 65M Feb 19 05:48   log.900000001
>> 18K Feb 19 07:19    snapshot.9000000a0
>> 65M Feb 19 08:14    log.a00000001
>> 18K Feb 19 08:21     snapshot.a00000759
>> 65M Feb 19 08:22     log.b00000001
>> 17K Feb 19 08:27     snapshot.c00000000
>> 2 Feb 19 11:39        acceptedEpoch
>> 21K Feb 19 11:39     snapshot.c000016c7
>> 2 Feb 19 11:39         currentEpoch
>> 129M Feb 20 04:21    log.c00000001
>> 21K Feb 20 04:21     snapshot.d000184ec
>> 65M Feb 20 17:50    log.d000184ed
>> 23K Feb 20 17:50    snapshot.d0002bf88
>> 4.0K Feb 20 17:50 .
>> 65M Feb 21 03:24 log.d0002bf89
>>
>>
>>
>> this incident happened  on  *Feb 20 17:50 *   .... as you can see the
>> snapshot and log files stamped with earlier hour *Feb 20 04:21  *are
>> larger insize....
>>
>>
>> I think these last 2 files might the restore candidates?  if Yes  ... how
>> do I properly restore to that point ??
>>
>>
>> cheers!
>>
>>
>>
>

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