Redis Learning (6) View Redis status, and the difference between RDB and aof two persistence scenarios

The following information can be obtained from the console input Info command return ( or Redis clients to find information separately )

redis_version:3.2.3Server versionredis_git_sha1:00000000
redis_git_dirty:0
Redis_build_id:78f5751fe6f1a0f3
Redis_mode:standalone
Os:linux 2.6.32-431.23.3.el6.centos.plus.x86_64 x86_64
Arch_bits:64
Multiplexing_api:epoll
gcc_version:4.4.7
process_id:8318Process Number
run_id:ec21d1989ff2ec31e7733f7a8350e22400813d6c
tcp_port:6376
uptime_in_seconds:830 Reidsnumber of seconds to start
uptime_in_days:0
Hz:10
lru_clock:13600938
Executable:/data/web/huodong/redis-3.2.3_6376/./src/redis-server
Config_file:/data/web/huodong/redis-3.2.3_6376/redis.conf


# Clients
Connected_clients:2number of externally connected clients
client_longest_output_list:0
client_biggest_input_buf:0
blocked_clients:0


# Memory
used_memory:847704Redis Memory
used_memory_human:827.84k
used_memory_rss:8065024account for operating system memory
used_memory_rss_human:7.69m
used_memory_peak:847704Peak Memory
used_memory_peak_human:827.84k
total_system_memory:8252796928
total_system_memory_human:7.69g
used_memory_lua:37888
used_memory_lua_human:37.00k
maxmemory:0
maxmemory_human:0b
Maxmemory_policy:noeviction
mem_fragmentation_ratio:9.51
mem_allocator:jemalloc-4.0.3


# persistence
loading:0whether to persist files
rdb_changes_since_last_save:0How many seconds before the last persistence
rdb_bgsave_in_progress:0whether the Rdb file is being created
rdb_last_save_time:1473217900Timestamp of the most recent successful creation of the Rdb file
Rdb_last_bgsave_status:okresults of the most recent creation of the Rdb file
Rdb_last_bgsave_time_sec:-1last time the Rdb file was created
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:2number of link requests that the server has accepted
Total_commands_processed:17number of commands that the server has executed
instantaneous_ops_per_sec:0the number of commands per second that the server will customize
total_net_input_bytes:412
total_net_output_bytes:5934183
instantaneous_input_kbps:0.00
instantaneous_output_kbps:0.00
rejected_connections:0number of link requests rejected because of maximum client number limit
sync_full:0
sync_partial_ok:0
sync_partial_err:0
expired_keys:0
evicted_keys:0
keyspace_hits:0number of successful lookup database keys
keyspace_misses:0number of failed lookup database keys
pubsub_channels:0current number of channels subscribed
pubsub_patterns:0number of modes currently subscribed
latest_fork_usec:0
migrate_cached_sockets:0


# 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:0.25
used_cpu_user:0.15
used_cpu_sys_children:0.00
used_cpu_user_children:0.00


# Cluster
cluster_enabled:0


# Keyspace
Db1:keys=49,expires=0,avg_ttl=0