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From Joe Stein <joe.st...@stealth.ly>
Subject Re: kafka logs gone after reboot the server
Date Fri, 02 Jan 2015 19:02:52 GMT
That is because your logs are in /tmp which you can change by
setting log.dirs to something else.

/*******************************************
 Joe Stein
 Founder, Principal Consultant
 Big Data Open Source Security LLC
 http://www.stealth.ly
 Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
********************************************/

On Fri, Jan 2, 2015 at 1:58 PM, Sa Li <salicn@gmail.com> wrote:

> Hi, All
>
> I've just notice one thing, when I am experiencing some errors in Kafka
> servers, I reboot the dev servers (not a good way), after reboot, I get
> into zkCli, I can see all the topics still exist. But when I get into kafka
> log directory, I found all data gone, see
>
> root@DO-mq-dev:/tmp/kafka-logs-1/ui_test_topic_4-0# ll
> total 8
> drwxr-xr-x  2 root root     4096 Jan  2 09:39 ./
> drwxr-xr-x 46 root root     4096 Jan  2 10:46 ../
> -rw-r--r--  1 root root 10485760 Jan  2 09:39 00000000000000000000.index
> -rw-r--r--  1 root root        0 Jan  2 09:39 00000000000000000000.log
>
> I wonder, if for some reasons, the server down, and restart it, all the
> data in hard drive will be gone?
>
> thanks
>
> --
>
> Alec Li
>

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