I got an alert that one of the drives was filling up (3% free). So I figured out that a large chunk was from /var/log/mysql
r...@pse10:~# find / -type d -print0 | xargs -0 -n1 du -sk | sort -rn | head -n20 > ~/dir-sizes.txt r...@pse10:~# cat ~/dir-sizes.txt 159121012 / 70442396 /var 70127764 /var/log 69991160 /var/log/mysql <-------- big offender 56307436 /data 31479936 /home 29386076 /data/mysql 26899784 /data/archive It looked like the /var/log/mysql was pretty full of these Mysql-bin.00XXXX log files, ... -rw-rw---- 1 mysql adm 105019928 2009-12-23 05:07 mysql-bin.001196 -rw-rw---- 1 mysql adm 105004751 2009-12-23 05:08 mysql-bin.001197 -rw-rw---- 1 mysql adm 104978518 2009-12-23 05:10 mysql-bin.001198 -rw-rw---- 1 mysql adm 104949073 2009-12-23 05:11 mysql-bin.001199 -rw-rw---- 1 mysql adm 104925795 2009-12-23 05:13 mysql-bin.001200 -rw-rw---- 1 mysql adm 104974354 2009-12-23 05:14 mysql-bin.001201 -rw-rw---- 1 mysql adm 105089249 2009-12-23 05:16 mysql-bin.001202 -rw-rw---- 1 mysql adm 105165487 2009-12-23 05:17 mysql-bin.001203 -rw-rw---- 1 mysql adm 104926853 2009-12-23 05:19 mysql-bin.001204 -rw-rw---- 1 mysql adm 105139076 2009-12-23 05:20 mysql-bin.001205 -rw-rw---- 1 mysql adm 104891552 2009-12-23 05:22 mysql-bin.001206 -rw-rw---- 1 mysql adm 104959626 2009-12-23 05:25 mysql-bin.001207 -rw-rw---- 1 mysql adm 104883048 2009-12-23 05:27 mysql-bin.001208 -rw-rw---- 1 mysql adm 104993511 2009-12-23 05:28 mysql-bin.001209 -rw-rw---- 1 mysql adm 104945974 2009-12-23 05:30 mysql-bin.001210 -rw-rw---- 1 mysql adm 35468892 2009-12-23 05:30 mysql-bin.001211 -rw-rw---- 1 mysql adm 21728 2009-12-23 05:30 mysql-bin.index -rw-r----- 1 mysql adm 12836 2009-12-23 00:12 mysql-slow.log ... so I took the liberty of resetting them... http://dev.mysql.com/doc/refman/5.0/en/reset.html vince...@pse10 /var/log/mysql $ dbroot (r...@localhost) [(none)]> RESET MASTER; vince...@pse10 /var/log/mysql $ ll total 2792 -rw-rw---- 1 mysql adm 2801618 2009-12-23 05:35 mysql-bin.000001 -rw-rw---- 1 mysql adm 32 2009-12-23 05:35 mysql-bin.index -rw-r----- 1 mysql adm 14987 2009-12-23 05:35 mysql-slow.log -rw-r----- 1 mysql adm 1102 2009-12-22 00:13 mysql-slow.log.1.gz -rw-r----- 1 mysql adm 891 2009-12-21 00:02 mysql-slow.log.2.gz -rw-r----- 1 mysql adm 1318 2009-12-20 00:02 mysql-slow.log.3.gz -rw-r----- 1 mysql adm 687 2009-12-19 00:02 mysql-slow.log.4.gz -rw-r----- 1 mysql adm 5246 2009-12-17 20:38 mysql-slow.log.5.gz -rw-r----- 1 mysql adm 156 2009-12-16 06:25 mysql-slow.log.6.gz -rw-r----- 1 mysql adm 1114 2009-12-15 16:26 mysql-slow.log.7.gz Which freed up a tremendous amount of space again... However, a co-worker informed me that now our slaves are broken and replication is hosed! What did I do wrong or forget to do? I see no mention of something I was supposed to do for replication scenarios... Was I supposed to "RESET SLAVE" too? As of right now, /var/log/mysql has grown to mysql-bin.000028 since last night when I reset it. How do I recover from this? -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/mysql?unsub=arch...@jab.org