On Fri, 13 Jul 2007, Marcos Laufer wrote:
> I did read the archives, and it helped me to find out that
> restarting mysql fixes it for some time, and i increased the values
> several times but no luck. It starts working fine
> for a while but then again it fails . In the end i have
> this config right now and the problem persists, i can
> reproduce the problem just by executing
>
> mysqlcheck -m -A -p
How are yo starting mysql? You need to explicitly set the login class.
Somthing like
su -c mysql root /usr/local/bin/mysqld_safe ...
-Otto
>
>
> --
> # sysctl kern.maxfiles
> kern.maxfiles=20000
> --
>
> in login.conf:
> _mysql:\
> :openfiles=8192:\
> :datasize=infinity:\
> :maxproc=infinity:\
> :openfiles-cur=8192:\
> :openfiles-max=10000:\
> :stacksize-cur=8M:
>
>
>
> in my.cnf:
>
> [mysqld]
> socket = /var/www/logs/mysql/mysql.sock
> old-passwords
> tmpdir = /var/mysql/tmp
> open-files-limit = 10000
> sql-mode = MYSQL40
> skip-name-resolve
> table_cache = 1024
> query_cache_size = 64M
> key_buffer = 64M
> long_query_time = 5
> #log-slow-queries
> #log-queries-not-using-indexes
> thread_concurrency = 2
> #query_cache_limit = 1M
> interactive_timeout=60
> wait_timeout=60
> connect_timeout=15
>
> basedir=/usr/local
> datadir=/var/mysql
>
> sort_buffer_size = 1M
> read_buffer_size = 1M
> read_rnd_buffer_size = 4M
> myisam_sort_buffer_size = 64M
>
> [mysql.server]
> old-passwords
>
> [mysqld_safe]
> open-files=8192
>
>
> ----
>
> Maybe i need to increase something else?
> Thanks!
>
>
> ----- Original Message -----
> From: "Otto Moerbeek" <[EMAIL PROTECTED]>
> To: "Marcos Laufer" <[EMAIL PROTECTED]>
> Cc: <[email protected]>
> Sent: Friday, July 13, 2007 3:12 AM
> Subject: Re: mysql problem
>
>
> On Fri, 13 Jul 2007, Marcos Laufer wrote:
>
> > I am having a very strange problem on a 3.9 , suddenly i can't access any
> > table
> > on the databases. I have around 100 databases on this server and can't
> access
> > not even one. This is a production server and i am in an urge to solve it,
> if
> > anyone
> > can help i would appreciate it:
> >
> > # mysql mysql -p
> > Enter password:
> > Welcome to the MySQL monitor. Commands end with ; or \g.
> > Your MySQL connection id is 303342 to server version: 5.0.18
> >
> > Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
> >
> > mysql> show tables;
> > ERROR 1018 (HY000): Can't read dir of './mysql/' (errno: 9)
> > mysql>
> >
> >
> > I have backups of all databases, including mysql database which i think is
> the
> > one
> > broken , how can i restore it ?
> >
> > Thanks for your help
>
> You are running out of file descriptors. Search the archives for answers.
>
> -Otto
