Place of all tech articles

techarticles

  • Home
  • About
  • aStore
  • Contact Info
  • Tools
    • SEO Page Audit
    • SEO Keyword Rank
    • google pagerank checker
    • whois

Category Archives: MySQL

Recover MySQL 5.7 root Password in Redhat/CentOS 7

12th August, 2017 · techinf1 · Leave a comment

You can recover MySQL 5.7 root Password with following 9  easy steps. These commands will work in Redhat/CentOS 7 Step-1: Stop MySQL server systemctl stop mysqld   Step-2: Set the mySQL environment option systemctl set-environment MYSQLD_OPTS=”–skip-grant-tables”   Step-3: Start mysql usig the options you just set systemctl start mysqld   Step-4:Login as root mysql -u

Read More…

Posted in Database, MySQL |

Create database and user in phpMyAdmin

18th February, 2015 · techinf1 · Leave a comment

phpMyAdmin is a great tool to manage MySQL and MariaDB database.  Every cPanel allows  phpMyAdmin interface to manage the hosting database. It is often required to create a database  first  and  then create  a user who have  full permission on  that database only. Here I show step by step how to create database and user in

Read More…

Posted in Database, MySQL, phpMyAdmin |

MySQL Replication skip error

13th December, 2014 · techinf1 · 7 Comments

MySQL Replication skip error There are two ways you can configure MySQL replication : normal and GTID based replication. From MySQL 5.6 GTID based replication is started. However, you can again explore how to setup MySQL Replication on the the following links replication-howto replication-gtids-howto Sometimes, replication on Slave server is stopped for many a reasons

Read More…

Posted in Database, MySQL, Uncategorized |

Optimize MySQL innodb_buffer_pool_size

31st October, 2014 · techinf1 · 3 Comments

Optimize MySQL innodb_buffer_pool_size InnoDB buffer pool is the size in bytes of the buffer pool, the memory area where InnoDB caches table and index data. The larger you set this value, the less disk I/O is needed to access the same data in tables more than once. On a dedicated database server, you might set

Read More…

Posted in Database, MySQL |

Optimize MySQL tmp_table_size

25th October, 2014 · techinf1 · 2 Comments

Optimize MySQL tmp_table_size MySQL tmp_table_size is  the maximum size of internal in-memory temporary tables. (The actual limit is determined as the minimum of tmp_table_size and max_heap_table_size.) If an in-memory temporary table exceeds the limit, MySQL automatically converts it to an on-disk MyISAM table. The on-disk table is expensive and affects your database performance. The temporary table may

Read More…

Posted in Database, MySQL |

Change MySQL Data Directory

24th October, 2014 · techinf1 · Leave a comment

Change MySQL Data Directory In Redhat/CentOS/Fedora MySQL default data directory remains in /var/lib/mysql. Sometimes you need to change MySQL data directory to a new location for many reasons. To change MySQL data directory is an easy task. Here I am showing step by step procedure to change MySQL data directory from its default location /var/lib/mysql

Read More…

Posted in Database, MySQL |

Optimize MySQL query_cache_size

23rd August, 2014 · techinf1 · 2 Comments

Optimize MySQL query_cache_size The MySQL query_cache_size is an in memory caches that stores the complete result sets of frequent SELECT queries. Instead of issuing the query again to the database engine, MySQL retrieves the result set from the cache and returns that to the client. The bigger query_cache_size can cache more result set. Query has

Read More…

Posted in Database, MySQL |

MySQL system variables

18th August, 2014 · techinf1 · Leave a comment

Important MySQL System Variables MySQL is mostly used open source database which is very fast and effective when you perfectly configure it.  In this article I will discuss with some important MySQL system variables which mostly affect MySQL performance.  Properly tuned important MySQL system variables will give you a great database experience.  We know that

Read More…

Posted in Database, MySQL |

Repair WordPress Database by PhpMyAdmin

28th February, 2014 · techinf1 · Leave a comment

Repair WordPress Database by PhpMyAdmin This post will describe how to “Repair WordPress Database by PhpMyAdmin” in step by step. WordPress use MySQL database; and sometimes MySQL table become inaccessible due to some errors and need to be repaired. “Repair WordPress Database” is an easy procedure but may save you at your very crucial moment.

Read More…

Posted in Database, MySQL, WordPress |

Optimize WordPress Database by PhpMyAdmin

28th February, 2014 · techinf1 · Leave a comment

Optimize WordPress Database by PhpMyAdmin This post will describe how to “Optimize WordPress Database by PhpMyAdmin” in step by step. Now a days, many people even not coming from technical background create and maintain blog website on WordPress. There are many Plugins available for this but thumb role is avoid plugin if possible to do

Read More…

Posted in MySQL, WordPress | Tags: mysql, Optimization, WordPress |
Next Posts

Android App to challenge math ability
MathQuiz

Top Posts

  • Optimize MySQL table_open_cache
  • Optimize MySQL tmp_table_size
  • MySQL Replication skip error
  • Optimize MySQL query_cache_size
  • Recover MySQL 5.7 root Password in Redhat/CentOS 7

Recent Posts

  • Recover MySQL 5.7 root Password in Redhat/CentOS 7
  • SSH login without password in Linux
  • How to write automated FTP script in Linux
  • Installing Nginx with PHP support
  • How to access HTML5 local storage

Follow US

Follow US

Categories

© Techinfobest is the house of tech articles
  • About
  • aStore
  • Contact Info
  • google pagerank checker
  • SEO Keyword Rank
  • SEO Page Audit
  • Tools
  • whois