usefull comands

usefull_comands

- REDIS

-- Del keys by pattern
EVAL "return redis.call('del', unpack(redis.call('keys', ARGV[1])))" 0 KEY_PATTERN*
or
EVAL "for _,k in ipairs(redis.call('keys','KEY_PATTERN*')) do redis.call('del',k) end" 0

- AWK

-- Get all node process id
netstat -ltnp | awk '$7 ~ /\/node$/ {print $7}' | awk 'gsub(/\/node/,"")'

To verify big keys on redis

redis-cli --bigkeys