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From Nirmal ram <nirmal106110...@gmail.com>
Subject data loss - replicas
Date Mon, 22 Jun 2015 14:26:14 GMT
Hi,

I noticed a data loss while storing in kafka logs.
Generally, leader hands the request to  followers, is there a data loss in
that process?

topic 'jun8' with 2 replicas and 8 partitions

*Broker 1*[user@ jun8-6]$ ls -ltr
total 7337500
-rw-rw-r-- 1 user user 1073741311 Jun 22 12:45 00000000000015195331.log
-rw-rw-r-- 1 user user    1127512 Jun 22 12:45 00000000000015195331.index
-rw-rw-r-- 1 user user 1073741396 Jun 22 12:48 00000000000016509739.log
-rw-rw-r-- 1 user user    1108544 Jun 22 12:48 00000000000016509739.index
-rw-rw-r-- 1 user user 1073740645 Jun 22 12:52 00000000000017823869.log
-rw-rw-r-- 1 user user    1129064 Jun 22 12:52 00000000000017823869.index
-rw-rw-r-- 1 user user 1073741800 Jun 22 13:17 00000000000019136798.log
-rw-rw-r-- 1 user user    1161152 Jun 22 13:17 00000000000019136798.index
-rw-rw-r-- 1 user user 1073741509 Jun 22 13:21 00000000000020451309.log
-rw-rw-r-- 1 user user    1152448 Jun 22 13:21 00000000000020451309.index
*-rw-rw-r-- 1 user user 1073740588 Jun 22 13:39 00000000000021764229.log*
-rw-rw-r-- 1 user user    1241168 Jun 22 13:39 00000000000021764229.index
-rw-rw-r-- 1 user user 1062343875 Jun 22 13:42 00000000000023077448.log
-rw-rw-r-- 1 user user   10485760 Jun 22 13:42 00000000000023077448.index
[user@ jun8-6]$



*Broker 2*[user@ jun8-6]$ ls -ltr
total 7340468
-rw-rw-r-- 1 user user 1073741311 Jun 22 12:45 00000000000015195331.log
-rw-rw-r-- 1 user user    1857144 Jun 22 12:45 00000000000015195331.index
-rw-rw-r-- 1 user user 1073741396 Jun 22 12:48 00000000000016509739.log
-rw-rw-r-- 1 user user    1857168 Jun 22 12:48 00000000000016509739.index
-rw-rw-r-- 1 user user 1073740645 Jun 22 12:52 00000000000017823869.log
-rw-rw-r-- 1 user user    1857752 Jun 22 12:52 00000000000017823869.index
-rw-rw-r-- 1 user user 1073741800 Jun 22 13:17 00000000000019136798.log
-rw-rw-r-- 1 user user    1857440 Jun 22 13:17 00000000000019136798.index
-rw-rw-r-- 1 user user 1073741509 Jun 22 13:21 00000000000020451309.log
-rw-rw-r-- 1 user user    1856968 Jun 22 13:21 00000000000020451309.index
*-rw-rw-r-- 1 user user 1073722781 Jun 22 13:39 00000000000021764229.log*
-rw-rw-r-- 1 user user    1762288 Jun 22 13:39 00000000000021764229.index
-rw-rw-r-- 1 user user   10485760 Jun 22 13:42 00000000000023077448.index
-rw-rw-r-- 1 user user 1062343875 Jun 22 13:42 00000000000023077448.log
[user@ jun8-6]$

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