| 1 |
Apparently, though unproven, at 18:10 on Sunday 28 November 2010, Grant did |
| 2 |
opine thusly: |
| 3 |
|
| 4 |
> mysql-5.1.51 crashed recently and needed to be restarted. This |
| 5 |
> doesn't happen often with mysql but does from time to time. Is this |
| 6 |
> part of life with mysql or can it be prevented? |
| 7 |
|
| 8 |
This is not normal. None of my mysql instances crash frequently |
| 9 |
|
| 10 |
|
| 11 |
> I don't think I've |
| 12 |
> changed the mysql config from default besides creating the necessary |
| 13 |
> tables although I could be wrong. /var/log/mysql/mysqld.err doesn't |
| 14 |
> contain info about the crash but here's info from the restart: |
| 15 |
> |
| 16 |
> [Warning] No argument was provided to --log-bin, and --log-bin-index |
| 17 |
> was not used; so replication may break when this MySQL server acts as |
| 18 |
> a master and has his hostname changed!! Please use |
| 19 |
> '--log-bin=mysqld-bin' to avoid this problem. /usr/sbin/mysqld: Table |
| 20 |
> 'mysql.plugin' doesn't exist |
| 21 |
> [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to |
| 22 |
> create it. |
| 23 |
> InnoDB: Started; log sequence number 0 43655 |
| 24 |
> [Note] Recovering after a crash using mysqld-bin |
| 25 |
> [Note] Starting crash recovery... |
| 26 |
> [Note] Crash recovery finished. |
| 27 |
> [ERROR] Can't open and lock privilege tables: Table 'mysql.servers' |
| 28 |
> doesn't exist |
| 29 |
> [ERROR] Column count of mysql.db is wrong. Expected 22, found 20. |
| 30 |
> Created with MySQL 50070, now running 50151. Please use mysql_upgrade |
| 31 |
> to fix this error. |
| 32 |
|
| 33 |
|
| 34 |
Did you ever run mysql_upgrade as mentioned here? |
| 35 |
|
| 36 |
With the last mysql upgrade, did you restart the service? It's quite important |
| 37 |
to always restart any service you have just upgraded. |
| 38 |
|
| 39 |
|
| 40 |
|
| 41 |
> [ERROR] mysql.user has no `Event_priv` column at position 29 |
| 42 |
> [ERROR] Cannot open mysql.event |
| 43 |
> [ERROR] Event Scheduler: An error occurred when initializing system |
| 44 |
> tables. Disabling the Event Scheduler. |
| 45 |
> [Note] /usr/sbin/mysqld: ready for connections. |
| 46 |
> |
| 47 |
> It looks like I should run mysql_upgrade for one thing. Is there a |
| 48 |
> Gentoo way to do that? Will I lose data? |
| 49 |
> |
| 50 |
> As I went over this I realized that I hadn't enabled skip-networking, |
| 51 |
> although nmap from the same system didn't show port 3306 open and I'm |
| 52 |
> not running a firewall on the machine. How could that be? |
| 53 |
> |
| 54 |
> - Grant |
| 55 |
|
| 56 |
-- |
| 57 |
alan dot mckinnon at gmail dot com |
Archives