標籤:master slave mongodb
前言:
我的版本是2.6.9,有auth的主從,在網上找了好久都沒有找到,最後在官網上找到做主從的方法,其實很簡單
如果是做有驗證的主從,那麼需要用到keyFile的驗證,官方是這樣說的
When running with authorization enabled, in master-slave deployments configure a keyFile so that slave mongod instances can authenticate and communicate with the master mongod instance.
To enable authentication and configure the keyFile add the following option to your configuration file:
keyFile=/srv/mongodb/keyfile
因此我們需要配置keyFile,配置是非常簡單的(但如果不知道就蛋疼了)
1、可以使用openssl產生一個隨機的key
openssl rand -base64 741 >>key1
[[email protected] data2]# openssl rand -base64 741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2、將key放在mongodb目錄下,並設定0600許可權
[[email protected] mongodb]# ll
total 76
drwxr-xr-x. 2 root root 4096 May 5 01:20 bin
-rw-r--r--. 1 1046 1046 34520 Mar 23 07:49 GNU-AGPL-3.0
-rw-------. 1 root root 1004 May 6 04:43 key1
-rw-r--r--. 1 root root 1620 May 6 04:55 mongodb.conf
-rw-r--r--. 1 1046 1046 1359 Mar 23 07:49 README
-rw-r--r--. 1 1046 1046 17793 Mar 23 07:49 THIRD-PARTY-NOTICES
3、修改mongodb.conf的設定檔,將keyFile選項注釋去掉,並填寫現在的key1路徑
keyFile=/usr/local/services/mongodb/key1
4、現在就可以開始做主從了
1)修改從庫mongodb.conf設定檔
master=false
slave=true
source=主庫IP
slavedelay=60
autoresync=true
2)啟動從庫
mongodb做有驗證(auth)的主從