Shulou(Shulou.com)06/03 Report--

To mount a disk

Partition-- > format-> mount

Fdisk-l # View the hard drive

Fdisk / dev/vdb # is / dev/vdb hard disk partition

Enter the meaning of the following letters

M # View help

P # list the partitions of the current disk

N # create a new disk partition

E extended # extended partition

P primary # primary partition

D # Delete partition

W # Save partition

Mkfs.ext4 / dev/sdb1 # formatting partitions

Mount / dev/sdb1 / mnt # to mount the disk

Df-h # View mount information

# Boot starts automatic mount

Echo "mount / dev/vdb1 / data/ > / dev/null 2 > & 1" > > / etc/rc.local

Echo "/ dev/vdb1 / data/ ext4 defaults 0" > > / etc/fstab

# stop service, stop database

# change / etc/my.cnf file to add optimization parameters

Long_query_time = 1

Datadir=/var/lib/mysql

Innodb_file_per_table=1

Innodb_buffer_pool_size = 2G

Socket=/var/lib/mysql/mysql.sock

Innodb_flush_log_at_trx_commit = 2

Log-slow-queries = / var/log/mariadb/slow.log

# pay attention to modify the data access file directory (mount directory)

# copy the file access directory of the previous database to the mount directory

Restart the database and start the service for testing.

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