我在ubuntu上有一个mongodb replicaset ..在副本集中,主机被定义为localhost.你可以看到;
{
"_id" : "myrep",
"version" : 4,
"members" : [
{
"_id" : 0,
"host" : "localhost:27017"
},
{
"_id" : 2,
"host" : "localhost:27018"
},
{
"_id" : 1,
"host" : "localhost:27019",
"priority" : 0
}
]
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}
我想用真正的服务器ip更改主机地址.但是当我运行rs.reconfig时,我收到错误:
{
"assertion" : "hosts cannot switch between localhost and hostname",
"assertionCode" : 13645,
"errmsg" : "db assertion failure",
"ok" : 0
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}
我怎么解决呢?谢谢.
Sco*_*ott 22
有一种更简洁的方法:
use local
cfg = db.system.replset.findOne({_id:"replicaSetName"})
cfg.members[0].host="newHost:27017"
db.system.replset.update({_id:"replicaSetName"},cfg)
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然后重启mongo