acool@acool-HP-EliteBook-8440p:~/redis-cluster$ date
Sat 06 Jul 2024 04:44:24 PM PDT
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli --version
redis-cli 5.0.7
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ ### Find out node's role
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli -c -p 7000 INFO|grep role
role:master
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ ### If node is master...
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli -c -p 7000 INFO|grep slave0
slave0:ip=127.0.0.1,port=7005,state=online,offset=7532,lag=0
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ ### Verify this node is slave...
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli -c -p 7005 INFO|grep role
role:slave
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ ### Find out node's master...
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli -c -p 7005 INFO | egrep "master_(host|port)"
master_host:127.0.0.1
master_port:7000
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ ### Find out node's mode...
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli -c -p 7003 INFO | egrep mode
redis_mode:cluster
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ ### List all cluster nodes
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli -c -p 7004 CLUSTER NODES
99f95692421cd04661c93ef9f09e058a7a80a6e4 127.0.0.1:7002@17002 master - 0 1720310325000 3 connected 10923-16383
8589237392750f2df8618bcda4e92e3996dda07a 127.0.0.1:7005@17005 slave 02c090059770ba140c14a1f26a16b3457fd58bf1 0 1720310324000 6 connected
c53fa6a32d9646c21549346716f01a5147cb8bb9 127.0.0.1:7001@17001 master - 0 1720310325468 2 connected 5461-10922
02c090059770ba140c14a1f26a16b3457fd58bf1 127.0.0.1:7000@17000 master - 0 1720310325000 1 connected 0-5460
ed206ea99f372d34dee37433b7747b5f2b2a3a40 127.0.0.1:7003@17003 slave c53fa6a32d9646c21549346716f01a5147cb8bb9 0 1720310325567 4 connected
05fe8b609e4b13d0510ed9b32b27b84502898595 127.0.0.1:7004@17004 myself,slave 99f95692421cd04661c93ef9f09e058a7a80a6e4 0 1720310323000 5 connected
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ ### This command seems to run INFO in all cluster nodes...
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli --cluster call 127.0.0.1:7000 INFO|grep role
role:master
role:master
role:slave
role:slave
role:slave
role:master
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ ### monitor node
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli -c -p 7005 monitor
...
Find out data directory and config path:
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ ####### FIND PATH for rdb AND aof FILES!!!! #######
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli -c -p 7000 CONFIG GET dir
1) "dir"
2) "/home/acool/redis-cluster/7000"
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli --cluster call 127.0.0.1:7000 CONFIG GET dir
>>> Calling CONFIG GET dir
127.0.0.1:7000: dir
/home/acool/redis-cluster/7000
127.0.0.1:7001: dir
/home/acool/redis-cluster/7001
127.0.0.1:7004: dir
/home/acool/redis-cluster/7004
127.0.0.1:7005: dir
/home/acool/redis-cluster/7005
127.0.0.1:7003: dir
/home/acool/redis-cluster/7003
127.0.0.1:7002: dir
/home/acool/redis-cluster/7002
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$
acool@acool-HP-EliteBook-8440p:~/redis-cluster$ redis-cli --cluster call 127.0.0.1:7000 INFO | grep -i config_file
...
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