Shulou(Shulou.com)06/01 Report--

Install mysql/mariadb and nfs on both machines, turn off selinux, and cancel the firewall

Nfs server Export / mydata/ directory

Centos7192.158.1.14

Nfs client mounts / mydata/ to the local / mydata directory, and the data directory of mysqld or mariadb service is set to / mydata, which requires that the service can be started normally and data can be stored normally.

Centos7192.168.1.15

Nfsserver

Edit the nfs configuration file for nfs server

[root@www~] # vim / etc/exports/data 192.168.0.0 Universe 24 (insecure,rw,no_root_squash)

Create and modify the owner, group of / data

[root@www~] # mkdir / data [root@www~] # chown-R mysql.mysql / data [root@www~] # ll / data/total0drwxr-xr-x.3 mysql mysql 16 Jul 21 16:28 applicatio

Start the nfs service

[root@www~] # systemctl start nfs

Start mariadb

[root@www~] # systemctl start mariadb

Open nfs service on nfs client and create / mydata file

[root@bogon~] # service nfs start [root@bogon~] # mkdir / mydata

Mount the / data folder of 192.158.1.14 to the / mydata of 192.158.1.15

[root@bogonyum.repos.d] # mount-t nfs 192.168.1.14:/data / mydatamount.nfs:access denied by server while mounting 192.168.1.14:/data

Modify the configuration file of mariadb

Datadir=/mydatasocket=/mydata/mysql/mysql.sock

Start the mariadb service

[root@localhost~] # systemctl start mariadb

You can start successfully.

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