> Please please please take the time to look at this problem. > > I'm running MySQL 3.23.36 on FreeBSD 4.2. The only application that > connects and manipulates MySQL is a single PHP application running on PHP > 4.0.3. > > I've eliminated all the errors I can think of and tried to optimize all > queries. CPU usage never goes about 10-20% tops. > > However, MySQL continues to restart randomly and I cannot detect a > pattern. And each time it restarts, it appears as though it doesn't close > the socket or something. If I run netstat on my machine, I see this near > the bottom: > > Address Type Recv-Q Send-Q Inode Conn Refs Nextref Addr > d56998c0 stream 0 0 d5a12d40 0 0 0 > /tmp/mysql.sock > d5888680 stream 0 0 d5695900 0 0 0 > /var/run/ndc > d5920f40 stream 0 0 0 0 0 0 > /tmp/mysql.sock > d5699e80 stream 0 0 0 0 0 0 > /tmp/mysql.sock > d5888f80 stream 0 0 0 0 0 0 > /tmp/mysql.sock > d5699880 stream 0 0 0 0 0 0 > /tmp/mysql.sock > d5920e00 stream 0 0 0 0 0 0 > /tmp/mysql.sock > d5920340 stream 0 0 0 0 0 0 > /tmp/mysql.sock > d5699280 stream 0 0 0 0 0 0 > /tmp/mysql.sock > d5888280 stream 0 0 0 0 0 0 > /tmp/mysql.sock > d5920b40 stream 0 0 0 0 0 0 > /tmp/mysql.sock > > That list of mysql.sock entries continues to grow slowly until I start > getting errors about sockets. I can't JUST shut down MySQL and start it up > again - the sockets stay there. I have to reboot the whole server to make > the socket entries go away. > > There are no specific errors in the error log file - only "mysql got > signal 11" and it says something about checking the backtrace but it > doesn't give me the actual backtrace data - just a message saying that I > should check it. > > The binary logs don't hold any clues either. There's no pattern in the > last queries before or beginning queries after the mySQL server restarts. > They change each time. > > Help help help help help. > > - Jonathan >
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