Created
March 14, 2017 10:43
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### Nginx ### | |
check process nginx with pidfile /opt/nginx/logs/nginx.pid | |
# start program = "/etc/init.d/nginx start" | |
start program = "/opt/nginx/sbin/nginx" | |
# stop program = "/etc/init.d/nginx stop" | |
stop program = "kill -s USR2 `cat /opt/nginx/logs/nginx.pid`" | |
if cpu > 60% for 2 cycles then alert | |
if cpu > 80% for 5 cycles then restart | |
if memory usage > 80% for 5 cycles then restart | |
if failed host 127.0.0.1 port 80 protocol http | |
then restart | |
if 3 restarts within 5 cycles then alert | |
if 3 restarts within 5 cycles then timeout | |
### Postgresql ### | |
check process postgresql | |
with pidfile "/var/run/postgresql/9.5-main.pid" | |
start program = "/usr/sbin/service postgresql start" | |
stop program = "/usr/sbin/service postgresql stop" | |
if failed host localhost port 5432 protocol pgsql then restart | |
if cpu > 80% for 5 cycles then restart | |
if memory usage > 80% for 2 cycles then restart | |
if 5 restarts within 5 cycles then timeout | |
### Redis ### | |
check process redis-server | |
with pidfile "/var/run/redis/redis-server.pid" | |
start program = "/etc/init.d/redis-server start" | |
stop program = "/etc/init.d/redis-server stop" | |
if totalmem > 100 Mb then alert | |
if children > 255 for 5 cycles then stop | |
if cpu usage > 95% for 3 cycles then restart | |
if memory usage > 80% for 5 cycles then restart | |
if failed host 127.0.0.1 port 6379 then restart | |
if 5 restarts within 5 cycles then timeout | |
### Sidekiq ### | |
check process sidekiq | |
with pidfile "/home/deployer/questionTime/shared/tmp/pids/sidekiq.pid" | |
start program = "/bin/su - deployer -c 'cd /home/deployer/questionTime/current bundle exec sidekiq --index 0 --pidfile /home/deployer/questionTime/shared/tmp/pids/sidekiq-0.pid$ | |
stop program = "/bin/su - deployer -c 'cd /home/deployer/questionTime/current && /home/deployer/.rvm/bin/rvm default do bundle exec sidekiqctl stop /home/deployer/questionTime/$ | |
if cpu > 80% then restart | |
if memory usage > 80% for 2 cycles then restart | |
if 3 restarts within 3 cycles then timeout | |
### Sphinx ### | |
check process sphinx | |
with pidfile "/home/deployer/questionTime/shared/log/production.sphinx.pid" | |
start program = "/bin/su - deployer -c 'cd /home/deployer/questionTime/current bundle exec rake RAILS_ENV=production ts:start'" | |
stop program = "/bin/su - deployer -c 'cd /home/deployer/questionTime/current bundle exec rake RAILS_ENV=production ts:stop'" | |
if cpu > 80% then restart | |
if memory usage > 80% for 2 cycles then restart | |
if 3 restarts within 3 cycles then timeout | |
### Unicorn ### | |
check process unicorn | |
with pidfile "/home/deployer/questionTime/shared/tmp/pids/unicorn.pid" | |
start program = "/bin/su - deployer -c 'cd /home/deployer/questionTime/current && /home/deployer/.rvm/bin/rvm default do bundle exec unicorn -c /home/deployer/questionTime/curr$ | |
stop program = " kill -s USR2 `cat /home/deployer/questionTime/current/tmp/pids/unicorn.pid`" | |
if memory usage > 90% for 3 cycles then restart | |
if cpu > 90% for 2 cycles then restart | |
if 3 restarts within 5 cycles then timeout | |
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