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Showing posts with label mysql. Show all posts
Showing posts with label mysql. Show all posts

lsb_release: command not found... : Linux/ Database Admin

 Atikh Shaikh     MongoDB, mysql, oracle, PostgreSQL     No comments   

As Database Admin, Linux Admin, or system admin, you must have come across this error or situation,  Here I was trying to see release details of the Linux operating system using the lsb_release command but it failed with the below error.  On seeing this error, I thought lsb_release was not installed on the server, so I tried to...
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To Know details about Linux OS :Oracle, PostgreSQL, MySQL and MongoDB

 Atikh Shaikh     MongoDB, mysql, oracle, PostgreSQL     No comments   

In this small article, we are going to see different commands to check the OS version in Linux and other details about the operating system Here are a few files and commands that can be used 1. Command uname: Usage uname -a [oracle@localhost ~]$  uname...
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Installation of Python 3.10 on windows

 Atikh Shaikh     mysql, oracle, PostgreSQL, python     No comments   

This is going to be a short article with just a few steps for the installation of pythonStep 1: download python for windows for installation from https://www.python.org/downloads/windowsStep 2: click on .exe file for execution, you will...
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Basic Operations on MySQL Users

 Atikh Shaikh     mysql     No comments   

In this article we are going to discuss about different operations on mysql user like lock, unlock, grant, revoke etc.Lock-unlockExpire-unexpiredCheck privilegesRevoke privilegesChange passwordRename user (single user, multiple user)Drop userUser list can be fetched using query mentioned below in the databaseselect user,host,authentication_string,password_expired,account_locked...
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Transferring file from one server to another server [FTP, SFTP, SCP etc]

 Atikh Shaikh     MongoDB, mysql, oracle, Oracle 12c, PostgreSQL     No comments   

There are number of ways to transfer file from one server to another server, below are the few methods to to achieve the same ftp sftp scp windows software (Filehippo, WinScp , FileZilla etc) We will discuss these in details 1. FTP transfer File Transfer Protocols basically is set of rules on computer network to communicate with one another....
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ERROR 1221 (HY000): Incorrect usage of DB GRANT and GLOBAL PRIVILEGES

 Atikh Shaikh     mysql     1 comment   

In previous articles, we have learned about user creation and grants in MySQL in detail, but there are a few privileges called global privileges that are meant to be granted to DBA accounts only for example PROCESS privileges is a global privilege.  we will try to grant it to user tech_user on author database mysql>grant process...
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MySQL: pid-file (process id file)

 Atikh Shaikh     mysql     No comments   

In previous articles have gone through options available with mysql_safe, one of the option is pid file i.e. process identifier file The server writes its process id into pid file when mysql services are started and removes file when stopped. The pid file is the means by which a server allows itself to be found by other processes. Location default...
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