租约
$etcdctl lease grant 60
lease 694d77c4d105e91f granted with TTL(60s)
$etcdctl put hello world --lease=694d77c4d105e91f
OK
查询租约列表
etcdctl lease list
found 1 leases
694d77c4d105e91c
查询租约过期时间
etcdctl lease timetolive 694d77c4d105e91c --keys
lease 694d77c4d105e91c granted with TTL(60s), remaining(32s), attached keys([])
删除租约
$etcdctl lease grant 120
lease 694d77c4d105e923 granted with TTL(120s)
$etcdctl lease revoke 694d77c4d105e923
lease 694d77c4d105e923 revoked
续租
$etcdctl lease grant 20
$etcdctl lease keep-alive 694d77c4d105e926
lease 694d77c4d105e926 keepalived with TTL(20)
lease 694d77c4d105e926 keepalived with TTL(20)
lease 694d77c4d105e926 keepalived with TTL(20)
lease 694d77c4d105e926 keepalived with TTL(20)
查询etcd的key信息
etcdctl get --prefix /
查询集群状态
etcdctl endpoint status --cluster