Custom Query (196 matches)
Results (118 - 120 of 196)
Ticket | Resolution | Summary | Owner | Reporter |
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#306 | fixed | Make logview work at least as well as it used to | achernya | |
Description |
/home/logview is created as 700, but needs to be 710 for the setgid logview to work. |
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#327 | fixed | Per-user sql connection limit | adehnert | |
Description |
We relatively often hit the cap on number of database connections. We should set max_user_connections (http://dev.mysql.com/doc/refman/5.0/en/server-system-variables.html#sysvar_max_user_connections; http://dev.mysql.com/doc/refman/5.0/en/user-resources.html) in addition to max_connections (http://dev.mysql.com/doc/refman/5.0/en/server-system-variables.html#sysvar_max_connections). Hopefully, this will mean that a single runaway account doesn't block other users from accessing sql.mit.edu. This was previously brought up on -c scripts -i 2129340 on Sept. 26, 2012. |
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#328 | fixed | Monitor used connections on sql.mit.edu | adehnert | |
Description |
Now that #327 is fixed, we're somewhat less likely to notice when one user (probably hacked or DoSed?) is using a ton of connections. We should add monitoring of used connections, either max connections per user or total connections. The check_mysql_query plugin in combination with the PROCESSLIST table in the information_schema database may be useful. |