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Aug
5
comment MySQL stops working on AWS ec2 instance periodically for no reason
Check with dmesg if MySQL was OOM killed. You can add a swap if you don't want to upgrade to bigger instance with more RAM at the expense of performance.
Oct
12
comment Strange Recurrent Excessive I/O Wait
Can you check cron ? maybe it's rotating very big logs. You can use iotop to see which process is doing the IO.
Jan
23
awarded  Teacher
Jan
23
answered Why are subdomains not working?
Jan
14
awarded  Supporter
Jan
14
comment Check availability of my websites
Nagios and check_http nagiosplugins.org/man/check_http it's a good solution. Works with https too