Showing posts with label backup mysql database in linux. Show all posts
Showing posts with label backup mysql database in linux. Show all posts

Sunday, December 18, 2011

Mysql basic commands and deleting ip from the cphulkd database

Restore MySQL Database Shell Command
mysql -u username -p password databasename < databasefile.sql : Restores a MySQL database from databasefile.sql

Backup MySQL Database Shell Command
mysqldump -u username -p password databasename > databasefile.sql : Backup MySQL database to databasefile.sql

$ ssh server
[user@server ~]$ mysql -u user -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is id
Server version: version

Type 'help;' or '\h' for help. Type '\c' to clear the current input
statement.

mysql> connect cphulkd
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Connection id:    id
Current database: cphulkd

mysql> select IP, BRUTETIME from brutes order by BRUTETIME;
Empty set (0.00 sec)

mysql> select IP, LOGINTIME FROM logins order by LOGINTIME;
+---------------------------------+---------------------+
| IP                              | LOGINTIME           |
+---------------------------------+---------------------+
||
mysql> delete from brutes;
Query OK, 0 rows affected (0.00 sec)

mysql> delete from logins;
Query OK, 32 rows affected (0.00 sec)

You can also get the status of it using status command

mysql> status

mysql  Ver 14.14 Distrib 5.1.56, for unknown-linux-gnu (x86_64) using readline 5.1

Connection id:          45196
Current database:
Current user:           root@localhost
SSL:                    Not in use
Current pager:          stdout
Using outfile:          ''
Using delimiter:        ;
Server version:         5.1.56-log MySQL Community Server (GPL)
Protocol version:       10
Connection:             Localhost via UNIX socket
Server characterset:    latin1
Db     characterset:    latin1
Client characterset:    latin1
Conn.  characterset:    latin1
UNIX socket:            /var/lib/mysql/mysql.sock
Uptime:                 5 days 19 hours 59 min 11 sec

Threads: 1  Questions: 4376  Slow queries: 1  Opens: 2647  Flush tables: 1  Open tables: 64  Queries per second avg: 0.8

root@localhost [~]# mysqladmin processlist
+-------+------+-----------+----+---------+------+-------+------------------+
| Id    | User | Host      | db | Command | Time | State | Info             |
+-------+------+-----------+----+---------+------+-------+------------------+
| 45197 | root | localhost |    | Query   | 0    |       | show processlist |
+-------+------+-----------+----+---------+------+-------+------------------+