Redis, Memcached

Redis

Install

cd ${OE_AGENT_HOME}/checks_enabled
ln -s ../checks_available/check_redis.py ./

Configure

check_redis module have pre configured defaults, that should work for most of stups, but if you need, you can edit conf/sql_cache.ini and make changes in section Redis

[Redis]
host: 127.0.0.1
port: 6379

Restart

${OE_AGENT_HOME}/oddeye.sh restart

Provides

Name Description Type Unit
redis_connected_clients Amount of connected clients counter None
redis_evicted_keys Amount of evicted keys per second rate OPS
redis_expired_keys Amount of evicted keys per second rate OPS
redis_keyspace_hits Amount of keyspace hits per second rate OPS
redis_keyspace_misses Amount of keyspace misses per second rate OPS
redis_mem_fragmentation_ratio Memory fragmentation ratio gauge None
redis_rdb_bgsave_in_progress In progress of RDB background save processes counter None
redis_rdb_changes_since_last_save Changes made in RDB since last save counter None
redis_rdb_current_bgsave_time_sec Amount of seconds spend for current background save counter Seconds
redis_rdb_last_bgsave_time_sec Amount of seconds spend for last background save counter Seconds
redis_total_commands_processed Amount of commands executed on Redi per second rate OPS
redis_total_net_input_bytes Input bytes per second rate Bytes
redis_total_net_output_bytes Output bytes per second rate Bytes
redis_uptime_in_seconds Redis uptime in seconds gauge Seconds
redis_used_memory Redis used memory gauge Bytes
redis_used_memory_peak Redis Memory peak usage gauge Bytes
redis_used_memory_rss Redis RSS used memory gauge Bytes

Memcached

Install

cd ${OE_AGENT_HOME}/checks_enabled
ln -s ../checks_available/check_memcached.py ./

Configure

check_memcached module have pre configured defaults, that should work for most of stups, but if you need, you can edit conf/sql_cache.ini and make changes in section Memcached

[Memcached]
host: 127.0.0.1
port: 11211

Restart

${OE_AGENT_HOME}/oddeye.sh restart

Provides

Name Description Type Unit
memcached_bytes Memcached memory usage in bytes gauge Bytes
memcached_bytes_read Read bytes per second rate Bytes
memcached_bytes_written Write bytes per second rate Bytes
memcached_cmd_get GET command per second rate OPS
memcached_cmd_set SET commands per second rate OPS
memcached_curr_connections Amount of currently active connections gauge None
memcached_curr_items Amount of current items counter None
memcached_delete_hits DELETE hits per second rate OPS
memcached_delete_misses DELETE misses per second rate OPS
memcached_evictions Evictions per second rate OPS
memcached_get_hits GET hits per second rate OPS
memcached_get_misses GET misses per second rate OPS
memcached_incr_misses INCR misses per second rate OPS
memcached_limit_maxbytes Memcached maximum bytes limit gauge Bytes
memcached_rusage_system System memory usage gauge Bytes
memcached_rusage_user User Memory usage gauge Bytes