etcdserver: mvcc: database space exceeded的处理

rev=$(ETCDCTL_API=3 ./etcdctl --endpoints=http://192.168.1.1:2379 endpoint status --write-out="json" | egrep -o '"revision":[0-9]*' | egrep -o '[0-9]*')

ETCDCTL_API=3 ./etcdctl compact $rev --endpoints=http://192.168.1.1:2379

ETCDCTL_API=3 ./etcdctl defrag --endpoints=http://192.168.1.1:2379

ETCDCTL_API=3 ./etcdctl alarm disarm --endpoints=http://192.168.1.1:2379

ETCDCTL_API=3 ./etcdctl put newkey 123 --endpoints=http://192.168.1.1:2379