redis-cli cheat sheet

# redis interactive mode
redis-cli -c -h <fqdn> -p 6379

# > ping
# PONG

redis-cli -c -h <fqdn> -p 6379 --stat
# ------- data ------ --------------------- load -------------------- - child -
# keys       mem      clients blocked requests            connections
# 2          6.24M    63      0       4067924801 (+0)     776668
# 2          6.34M    63      0       4067924980 (+179)   776668

redis-cli -c -h <fqdn> -p 6379 --scan
# key1
# key2
# key3