Server

Les commandes du serveur Redis sont essentiellement utilisées pour gérer le serveur Redis.

Exemple

L'exemple suivant explique comment nous pouvons obtenir toutes les statistiques et informations sur le serveur.

redis 127.0.0.1:6379> INFO  

# Server 
redis_version:2.8.13 
redis_git_sha1:00000000 
redis_git_dirty:0 
redis_build_id:c2238b38b1edb0e2 
redis_mode:standalone 
os:Linux 3.5.0-48-generic x86_64 
arch_bits:64 
multiplexing_api:epoll 
gcc_version:4.7.2 
process_id:3856 
run_id:0e61abd297771de3fe812a3c21027732ac9f41fe 
tcp_port:6379 
uptime_in_seconds:11554 
uptime_in_days:0 hz:10 
lru_clock:16651447 
config_file:  

# Clients 
connected_clients:1
client_longest_output_list:0 
client_biggest_input_buf:0 
blocked_clients:0  

# Memory 
used_memory:589016 
used_memory_human:575.21K 
used_memory_rss:2461696 
used_memory_peak:667312 
used_memory_peak_human:651.67K 
used_memory_lua:33792 
mem_fragmentation_ratio:4.18 
mem_allocator:jemalloc-3.6.0  

# Persistence 
loading:0 
rdb_changes_since_last_save:3 
rdb_bgsave_in_progress:0 
rdb_last_save_time:1409158561 
rdb_last_bgsave_status:ok 
rdb_last_bgsave_time_sec:0 
rdb_current_bgsave_time_sec:-1 
aof_enabled:0 
aof_rewrite_in_progress:0 
aof_rewrite_scheduled:0 
aof_last_rewrite_time_sec:-1 
aof_current_rewrite_time_sec:-1 
aof_last_bgrewrite_status:ok 
aof_last_write_status:ok  

# Stats 
total_connections_received:24 
total_commands_processed:294 
instantaneous_ops_per_sec:0 
rejected_connections:0 
sync_full:0 
sync_partial_ok:0 
sync_partial_err:0 
expired_keys:0 
evicted_keys:0 
keyspace_hits:41
keyspace_misses:82 
pubsub_channels:0 
pubsub_patterns:0 
latest_fork_usec:264  

# Replication 
role:master 
connected_slaves:0 
master_repl_offset:0 
repl_backlog_active:0 
repl_backlog_size:1048576 
repl_backlog_first_byte_offset:0 
repl_backlog_histlen:0  

# CPU 
used_cpu_sys:10.49 
used_cpu_user:4.96 
used_cpu_sys_children:0.00 
used_cpu_user_children:0.01  

# Keyspace 
db0:keys = 94,expires = 1,avg_ttl = 41638810 
db1:keys = 1,expires = 0,avg_ttl = 0 
db3:keys = 1,expires = 0,avg_ttl = 0 

Commandes de Redis Server