Etcd Operations

Internal

• etcd

Cluster Health

From the node that runs etcd, as root:

etcdctl -C https://master1.rdu20.internal:2379,https://master2.rdu20.internal:2379,https://master3.rdu20.internal:2379 \
  --ca-file /etc/origin/master/master.etcd-ca.crt \
  --cert-file /etc/origin/master/master.etcd-client.crt \
  --key-file /etc/origin/master/master.etcd-client.key \
  cluster-health

Output sample:

member 1a40b73f9ca5a801 is healthy: got healthy result from https://192.199.0.199:2379
member 29624cdcf8f6ff04 is healthy: got healthy result from https://192.199.0.25:2379
member 70911c36dca72e7c is healthy: got healthy result from https://192.199.0.52:2379

Member List

etcdctl -C https://master1.rdu20.internal:2379,https://master2.rdu20.internal:2379,https://master3.rdu20.internal:2379 \
  --ca-file /etc/origin/master/master.etcd-ca.crt \
  --cert-file /etc/origin/master/master.etcd-client.crt \
  --key-file /etc/origin/master/master.etcd-client.key \
  member list

Output sample:

1a40b73f9ca5a801: name=master1.rdu20.internal peerURLs=https://192.199.0.199:2380 clientURLs=https://192.199.0.199:2379 isLeader=false
29624cdcf8f6ff04: name=master3.rdu20.internal peerURLs=https://192.199.0.25:2380 clientURLs=https://192.199.0.25:2379 isLeader=false
70911c36dca72e7c: name=master2.rdu20.internal peerURLs=https://192.199.0.52:2380 clientURLs=https://192.199.0.52:2379 isLeader=true