2 posts tagged with "k8s"

root@redis-app-0:/data# redis-cli
127.0.0.1:6379> info cluster
# Cluster
cluster_enabled:1
127.0.0.1:6379> cluster meet 10.42.0.35 6379
OK
127.0.0.1:6379> cluster meet 10.42.0.36 6379
OK
127.0.0.1:6379> cluster meet 10.42.0.37 6379
OK
127.0.0.1:6379> cluster meet 10.42.0.38 6379
OK
127.0.0.1:6379> cluster meet 10.42.0.39 6379
OK

27.0.0.1:6379> cluster nodes
f8d5dd6aef17c622f541ade32a95430421606f6c 10.42.0.39:6379 master - 0 1673791234512 0 connected
76af8c3c32cf535a3733ce75db2c3c6719c644fc 10.42.0.38:6379 master - 0 1673791234512 4 connected
7f803ec0f21e4382bb773285fd40286069b26075 10.42.0.36:6379 master - 0 1673791235012 2 connected
c48e86d680b74df9c70cb7369201fb2cbd8650be 10.42.0.34:6379 myself,master - 0 0 5 connected
3ab965513f345444689cdeb7358c51263772f454 10.42.0.35:6379 master - 0 1673791233512 1 connected
8e256e1614cf9f330404693b6f18785da5794fbc 10.42.0.37:6379 master - 0 1673791234011 3 connected
127.0.0.1:6379>

10.42.0.39:6379> cluster nodes
f8d5dd6aef17c622f541ade32a95430421606f6c 10.42.0.39:6379 myself,slave 76af8c3c32cf535a3733ce75db2c3c6719c644fc 0 0 0 connected
7f803ec0f21e4382bb773285fd40286069b26075 10.42.0.36:6379 master - 0 1673791666954 2 connected
8e256e1614cf9f330404693b6f18785da5794fbc 10.42.0.37:6379 slave 7f803ec0f21e4382bb773285fd40286069b26075 0 1673791668456 3 connected
76af8c3c32cf535a3733ce75db2c3c6719c644fc 10.42.0.38:6379 master - 0 1673791667955 4 connected
3ab965513f345444689cdeb7358c51263772f454 10.42.0.35:6379 slave c48e86d680b74df9c70cb7369201fb2cbd8650be 0 1673791668955 5 connected
c48e86d680b74df9c70cb7369201fb2cbd8650be 10.42.0.34:6379 master - 0 1673791666954 5 connected
10.42.0.39:6379> redis-cli -h  10.42.0.34  -p 6379 cluster addslots {0..5461}
(error) ERR unknown command 'redis-cli'
10.42.0.39:6379> exit
root@redis-app-0:/data# redis-cli -h  10.42.0.34  -p 6379 cluster addslots {0..5461}
OK
root@redis-app-0:/data# redis-cli -h  10.42.0.36  -p 6379 cluster addslots  {5462..10922}
OK
root@redis-app-0:/data# redis-cli -h  10.42.0.38  -p 6379 cluster addslots   {10923..16383}

127.0.0.1:6379> cluster info
cluster_state:ok
cluster_slots_assigned:16384
cluster_slots_ok:16384
cluster_slots_pfail:0
cluster_slots_fail:0
cluster_known_nodes:6
cluster_size:3
cluster_current_epoch:5
cluster_my_epoch:5
cluster_stats_messages_sent:3134
cluster_stats_messages_received:3134

$ microk8s inspect

WARNING:  This machine's hostname contains capital letters and/or underscores. 
	  This is not a valid name for a Kubernetes node, causing node registration to fail.
	  Please change the machine's hostname or refer to the documentation for more details:

$ hostname
dai-MS-7B89

$ hostnamectl
 Static hostname: dai-MS-7B89
       Icon name: computer-desktop
         Chassis: desktop
      Machine ID: d55c62a250474c459bda9aecc21307a7
         Boot ID: e97354108f364004a0775ce12cc57d98
Operating System: Ubuntu 22.04 LTS                  
          Kernel: Linux 5.15.0-56-generic
    Architecture: x86-64
 Hardware Vendor: Micro-Star International Co., Ltd.
  Hardware Model: MS-7B89

sudo hostnamectl set-hostname  myhost