You don't want to mess with OOM too much - you risk it killing off other useful/critical things, like SSH daemons, the Apache root, what have you.
Add more memory to the box or split the webserver off to another system, I'd say. 2010/8/5 Евгений Килимчук <ekilimc...@gmail.com> > I can't write my config parameters now. > > 5 августа 2010 г. 23:02 пользователь Евгений Килимчук > <ekilimc...@gmail.com>написал: > > > Mysql used 5GB (buffers + 400 connections) of memory, but CGI-script some > > time made heavy load when used many memory and used SWAP. OOM-killer must > > kill new cgi-forks, wich use many memory, but it kill mysqld and sshd. > > > > 2010/8/5 Walter Heck - OlinData.com <li...@olindata.com> > > > > It would be a lot better to make sure your server doesn't turn > >> OOM-psycho on you. The most common case of this happening is that you > >> have set the memory-settings in your my.cnf in such a way that it > >> allows MySQL to use more memory then you have available. Could you > >> post your my.cnf here by chance? > >> > >> Walter Heck > >> Engineer @ Open Query (http://openquery.com) > >> > >> On Fri, Aug 6, 2010 at 02:43, Евгений Килимчук <ekilimc...@gmail.com> > >> wrote: > >> > Hello! > >> > > >> > I use CentOS 5.4 with LAMP. On the server runs heavy cgi-programs. > MySQL > >> use > >> > 75% (100% = 8GB) of memory. When cgi programs use more than 25% of > >> memory > >> > and all SWAP file (8GB), kernel run OOM-Kiler wich kill mysqld > procces. > >> > > >> > I use: > >> > > >> > echo "0" > /proc/sys/vm/swappiness - This allows to reduce using of > >> SWAP. > >> > > >> > I want to use: > >> > echo "-17" > /proc/`pidof mysqld`/oom_adj - This allows save mysqld > when > >> run > >> > oom-killer. > >> > > >> > Someone used this option? > >> > > >> > > > > > > > > -- > > Best regards, > > > > Eugene Kilimchuk <ekilimc...@gmail.com> > > > > > > -- > Best regards, > > Eugene Kilimchuk <ekilimc...@gmail.com> > -- Bier met grenadyn Is als mosterd by den wyn Sy die't drinkt, is eene kwezel Hy die't drinkt, is ras een ezel
