【MongoDB学习笔记32】MongoDB修改副本集配置
# ping host113PING host113 (192.168.1.113) 56(84) bytes of data.
64 bytes from host113 (192.168.1.113): icmp_seq=1 ttl=64 time=0.060 ms
64 bytes from host113 (192.168.1.113): icmp_seq=2 ttl=64 time=0.030 ms
64 bytes from host113 (192.168.1.113): icmp_seq=3 ttl=64 time=0.026 ms
64 bytes from host113 (192.168.1.113): icmp_seq=4 ttl=64 time=1.04 ms
--- host113 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3001ms
rtt min/avg/max/mdev = 0.026/0.289/1.041/0.434 ms
# mongo
MongoDB shell version: 2.6.7
connecting to: test
spock:PRIMARY> rs.config()
{
"_id" : "spock",
"version" : 3,
"members" : [
{ "_id" : 1, "host" : "192.168.1.113:27017"},
{ "_id" : 2, "host" : "192.168.1.112:27017"}
]
}
spock:PRIMARY> var config=rs.config()
spock:PRIMARY> config.members.host="host113:27017"
host113:27017
spock:PRIMARY> rs.reconfig(config)
2015-02-02T22:21:22.793+0800 DBClientCursor::init call() failed
2015-02-02T22:21:22.795+0800 trying reconnect to 127.0.0.1:27017 (127.0.0.1) faile
2015-02-02T22:21:22.797+0800 reconnect 127.0.0.1:27017 (127.0.0.1) ok
reconnected to server after rs command (which is normal)
spock:PRIMARY> rs.config()
{
"_id" : "spock",
"version" : 4,
"members" : [
{ "_id" : 1,"host" : "host113:27017"},
{ "_id" : 2, "host" : "192.168.1.112:27017"}
]
}
spock:PRIMARY>
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