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@fernandoaleman
fernandoaleman / check_mysql_memory_usage.sh
Created April 22, 2020 13:02
Check MySQL memory usage
#!/bin/sh
# you might want to add some user authentication here
mysql -e "show variables; show status" | awk '
{
VAR[$1]=$2
}
END {
MAX_CONN = VAR["max_connections"]
MAX_USED_CONN = VAR["Max_used_connections"]
BASE_MEM=VAR["key_buffer_size"] + VAR["query_cache_size"] + VAR["innodb_buffer_pool_size"] + VAR["innodb_additional_mem_pool_size"] + VAR["innodb_log_buffer_size"]
@lucianosousa
lucianosousa / gist:e6d8353ce0abe38f6ae1
Created May 31, 2015 16:39
check if sidekiq is running
#!/bin/bash
echo "starting check sidekiq"
process=`cat /path-to/sidekiq.pid`
processConfirmation=`ps aux | awk '{print $2 }' | grep $process`
if [ -z $processConfirmation ]
then
echo "oops! not running... restarting sidekiq"
@ngsmrk
ngsmrk / sidekiq_monitoring
Created August 11, 2014 11:51
Sidekiq queue checking via rails console
stats = Sidekiq::Stats.new
stats.queues
stats.enqueued
stats.processed
stats.failed
@petemcw
petemcw / brew-instructions.sh
Last active July 14, 2025 23:22
Setup dnsmasq on Mac OS X
# Install `dnsmasq` and configure for *.test domains
$ brew install dnsmasq
$ vim /usr/local/etc/dnsmasq.conf
# Reload configuration and clear cache
$ sudo launchctl unload /Library/LaunchDaemons/homebrew.mxcl.dnsmasq.plist
$ sudo launchctl load /Library/LaunchDaemons/homebrew.mxcl.dnsmasq.plist
$ dscacheutil -flushcache