Redis 服务器命令主要是用于管理 redis 服务。
实例
以下实例演示了如何获取 redis 服务器的统计信息：
127.0.0.1:6379> info
# Server
redis_version:5.0.9
redis_git_sha1:9414ab9b
redis_git_dirty:0
redis_build_id:25845e7feb545d77
redis_mode:standalone
os:Windows
arch_bits:64
multiplexing_api:WinSock_IOCP
atomicvar_api:pthread-mutex
process_id:12012
run_id:3a50e1b1f54e5d3312da37abee55028f1b7e0a8d
tcp_port:6379
uptime_in_seconds:2955
uptime_in_days:0
hz:10
configured_hz:10
lru_clock:7351844
executable:D:\java\software\Redis-x64-5.0.9\redis-server.exe
config_file:D:\java\software\Redis-x64-5.0.9\redis.windows.conf
# Clients
connected_clients:1
client_recent_max_input_buffer:2
client_recent_max_output_buffer:0
blocked_clients:0
# Memory
used_memory:728352
used_memory_human:711.28K
used_memory_rss:686112
used_memory_rss_human:670.03K
used_memory_peak:747984
used_memory_peak_human:730.45K
used_memory_peak_perc:97.38%
used_memory_overhead:715126
used_memory_startup:665176
used_memory_dataset:13226
used_memory_dataset_perc:20.94%
allocator_allocated:11358608
allocator_active:448790528
allocator_resident:452984832
total_system_memory:0
total_system_memory_human:0B
used_memory_lua:37888
used_memory_lua_human:37.00K
used_memory_scripts:0
used_memory_scripts_human:0B
number_of_cached_scripts:0
maxmemory:0
maxmemory_human:0B
maxmemory_policy:noeviction
allocator_frag_ratio:39.51
allocator_frag_bytes:437431920
allocator_rss_ratio:1.01
allocator_rss_bytes:4194304
rss_overhead_ratio:0.00
rss_overhead_bytes:-452298720
mem_fragmentation_ratio:1.00
mem_fragmentation_bytes:0
mem_not_counted_for_evict:0
mem_replication_backlog:0
mem_clients_slaves:0
mem_clients_normal:49950
mem_aof_buffer:0
mem_allocator:jemalloc-5.2.1
active_defrag_running:0
lazyfree_pending_objects:0
# Persistence
loading:0
rdb_changes_since_last_save:0
rdb_bgsave_in_progress:0
rdb_last_save_time:1601186211
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:0
rdb_current_bgsave_time_sec:-1
rdb_last_cow_size:0
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
aof_last_cow_size:0
# Stats
total_connections_received:14
total_commands_processed:54
instantaneous_ops_per_sec:0
total_net_input_bytes:1807
total_net_output_bytes:92819
instantaneous_input_kbps:0.00
instantaneous_output_kbps:0.00
rejected_connections:0
sync_full:0
sync_partial_ok:0
sync_partial_err:0
expired_keys:0
expired_stale_perc:0.00
expired_time_cap_reached_count:0
evicted_keys:0
keyspace_hits:3
keyspace_misses:0
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:17001
migrate_cached_sockets:0
slave_expires_tracked_keys:0
active_defrag_hits:0
active_defrag_misses:0
active_defrag_key_hits:0
active_defrag_key_misses:0
# Replication
role:master
connected_slaves:0
master_replid:781020a65eb628dca0a78694d29ce2b04165bdc4
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:0
second_repl_offset:-1
repl_backlog_active:0
repl_backlog_size:1048576
repl_backlog_first_byte_offset:0
repl_backlog_histlen:0
# CPU
used_cpu_sys:0.280801
used_cpu_user:0.280801
used_cpu_sys_children:0.000000
used_cpu_user_children:0.000000
# Cluster
cluster_enabled:0
# Keyspace
127.0.0.1:6379>
View Code
Redis 服务器命令
下表列出了 redis 服务器的相关命令:
- BGREWRITEAOF
- BGSAVE
- CLIENT GETNAME
- CLIENT KILL
- CLIENT LIST
- CLIENT SETNAME
- CONFIG GET
- CONFIG RESETSTAT
- CONFIG REWRITE
- CONFIG SET
- DBSIZE
- DEBUG OBJECT
- DEBUG SEGFAULT
- FLUSHALL
- FLUSHDB
- INFO
- LASTSAVE
- MONITOR
- PSYNC
- SAVE
- SHUTDOWN
- SLAVEOF
- SLOWLOG
- SYNC
- TIME
