Tagged Questions

1
vote
2answers
68 views

How to avoid lagging when enabling log-slave-updates?

Master: 48GB RAM 16-core my.cnf: https://clbin.com/hlkUo Slave: 64GB RAM 24-core my.cnf: https://clbin.com/viLm0 Both are running 5.5.28. For the incremental backup purpose, I need to enable ...
0
votes
1answer
403 views

MySQL slave stuck in “Reading event from the relay log”?

5.5.28-log MySQL Community Server (GPL) by Remi binlog-format=MIXED My problem is similar to this question. *************************** 2. row *************************** Id: 973415 User: ...
1
vote
5answers
384 views

How to properly kill MySQL?

I have CentOS 64bit with CPanel installed and I use service mysql stop However, it keeps doing ..... for minutes and it never stops. It used to be instant. Any idea why it does that and how to fix? ...
0
votes
0answers
54 views

How to properly kill MySQL? [duplicate]

I have CentOS 64bit with CPanel installed and I use service mysql stop However, it keeps doing ..... for minutes and it never stops. It used to be instant. Any idea why it does that and how to fix? ...
1
vote
1answer
103 views

Is it okay to have different lower_case_table_names value on master and slave?

I have a OSX MySQL master with lower_case_table_names set to 2. I have just setup a Linux MySQL slave with lower_case_table_names=1. I haven't started replication on the slave, but everything looks ...
0
votes
0answers
70 views

Migrating database from OSX to Linux

I followed the setup in below link, to setup mysql. Basically, I am have a master on OS X server and want to setup a linux slave. Create a mysql slave database from master database After I copied ...
1
vote
1answer
294 views

MySQL Tables crashing randomly

This is one of the many random Tables that get corrupted. Any ideas why and what would be causing this? How do I keep MySQL tables from crashing and MySQL from crashing? Repairing USR_wp537 ...
0
votes
1answer
153 views

consequences of using “innodb_flush_method = O_DIRECT” without having a battery backed write cache? or on a KVM guest?

Mysql 5.5.29 Innodb- 128GB Ram - 32 cores - Raid 10 SSD. Our server which is a dedicated KVM guest on a 'baremetal' is hosting our heavy read-write DB server. Everything is file-per-table. ...
1
vote
1answer
58 views

Server load discrepency in Slave with Master load being low and constant

We have MySQL Replication Master/Slave Setup db01 Master db02 Slave (ReadOnly) We are getting load discrepency on the Slave (db02), but the Master's (db01) server load is low. MySQL is the only ...
0
votes
0answers
172 views

Error connecting to DB

In regards to: http://serverfault.com/questions/442218/remounting-mysql-under-a-new-mount-point Everything is running. MySQL started but for websites they can not connect to the mysql database at ...
2
votes
2answers
231 views

Tool to match mysql password encryption

I've created a user ... but forgotten the password mysql> create user 'blayo'@'%' identified by 'right'; Which Linux command line tool can encrypt the password the same way mysql does ? mysql> ...
2
votes
1answer
2k views

How to grant access for multiple tables to a user in MySQL DB?

I have mysql db named "greats" with four tables as below +---------------------+ | Tables_in_greatstat | +---------------------+ | log | | sitedet1 | | siteindex ...