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In Unix-like and some other operating systems, find is a command-line utility that searches one or more directory trees of a file system, locates files based on some user-specified criteria and applies a user-specified action on each matched file. Find is a command for recursively filtering objects in the file system based on a simple … Read more
http service uptime We all know about uptime command purpose in Linux, it is used to check system uptime like, how long the system has been running without reboot and down. Each services has their own commands to check the service uptime, also we can check the services uptime using ps command. It will shows … Read more
MySQL service uptime Sometimes, we need to check the uptime for MySQL in our server. There are multiple method to check the uptime status of mysql server. Let see some of them. mysqladmin status [root@localhost ~]# mysqladmin -u root -p********* status Uptime: 225921 Threads: 10 Questions: 18469911 Slow queries: 0 Opens: 12466 Flush tables: 1 … Read more
Replication with Different Master and Slave Storage Engines It does not matter for the replication process whether the source table on the master and the replicated table on the slave use different engine types. In fact, the default_storage_engine and storage_engine system variables are not replicated. Even this provides a number of benefits in the replication … Read more
Executing SQL Statements from a Text File The mysql client typically is used interactively, like this: shell> mysql db_name However, it is also possible to put your SQL statements in a file and then tell mysql to read its input from that file. To do so, create a text file text_file that contains the statements … Read more
MySQL : Dumping Data in SQL Format with mysqldump By default, mysqldump writes information as SQL statements to the standard output. You can save the output in a file: shell> mysqldump [arguments] > file_name To dump all databases, invoke mysqldump with the –all-databases option: shell> mysqldump –all-databases > dump.sql To dump only specific databases, name them on the command line … Read more
Friendship Day Messages A single candle can illuminate an entire room. A true friend lights up an entire lifetime. Thanks for the bright lights of ur friendship. A friend is sweet when it is new. And it is sweeter when it is true. But you know what? It is sweetest when it is u. A … Read more
Friendship Day Quotes “Your friend is the man who knows all about you, and still likes you.” -Elbert Hubard “True friendship is like sound health; the value of it is seldom known until it be lost.” -Charles Caleb Colton “Each friend represents a world in us, a world possibly not born until they arrive, and … Read more
FRIENDSHIP DAY5th August 2018, Sunday various countries like India, USA and others celebrate Friendship Day on the First Sunday of August each year. This wonderful occasion is slated to be on 5th August for 2018. Make the most of this day and have a gala time with your friends! Friendship Day Quotes and Messages Your friend is … Read more
Unable to connect to remote asterisk (does /var/run/asterisk/asterisk.ctl exist?) When first learning Asterisk some users will find they are unable to connect to the Asterisk service. You may see the below message after running some variation of asterisk -r Unable to connect to remote asterisk (does /var/run/asterisk/asterisk.ctl exist?) The asterisk.ctl file asterisk.ctl is a UNIX Domain … Read more