Custom Query (196 matches)

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.

We should monitor scripts hosts with the usual battery of load, disk usage, ssh, ping, etc. checks. It's kinda lame that when a-h (seemingly) died today we got alerts only from the guests on it.

Today we had over a million emails in our postfix queues due to a misbehaving script or something. We should have nagios alert when the size of the queues gets over a hundred or something on a server, so that we notice these problems *before* running ls in the queue directory (much less actually doing something with the messages) becomes annoyingly slow*.

• It looks like about four minutes, unless that was how long until my ctrl-c registered after I decided I didn't feel like waiting.