未连接服务器，但是又想看redis 的版本
redis-cli -h 10.111.1.12 info详细信息
ubuntu@ubuntu-xenial:~$ redis-cli -h 10.111.1.12 info
# Server
redis_version:2.8.17
redis_git_sha1:00000000
redis_git_dirty:0
redis_build_id:4c1d5710660b9479
redis_mode:standalone
os:Linux 3.16.0-4-amd64 x86_64
arch_bits:64
multiplexing_api:epoll
gcc_version:4.9.2
process_id:1495
run_id:e2c28a160988b0b6257ded0c03db2e59cca671f7
tcp_port:6379
uptime_in_seconds:10801654
uptime_in_days:125
hz:10
lru_clock:4393672
config_file:/etc/redis/redis.conf
# Clients
connected_clients:11
client_longest_output_list:0
client_biggest_input_buf:0
blocked_clients:0
# Memory
used_memory:818688
used_memory_human:799.50K
used_memory_rss:4214784
used_memory_peak:19030032
used_memory_peak_human:18.15M
used_memory_lua:191488
mem_fragmentation_ratio:5.15
mem_allocator:jemalloc-3.6.0
# Persistence
loading:0
rdb_changes_since_last_save:2
rdb_bgsave_in_progress:0
rdb_last_save_time:1514303763
rdb_last_bgsave_status:err
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:1197
total_commands_processed:441437
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:7404
keyspace_misses:3066
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:322
# 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:6792.62
used_cpu_user:3648.58
used_cpu_sys_children:7.60
used_cpu_user_children:60.46
# Keyspace
db0:keys=7,expires=0,avg_ttl=0
