... of all of the
mysqld programs, issue the command:
ps -A | grep mysqld
This will send the list of all processes to the grep command, which will in turn only
show those rows with “mysqld” in them. ... determine that the system was kept very busy.
Similarly, a high value for %iowait can indicate a problem with the disk. If %system or
%nice is much higher than %user, it can indicate an imbalanc...
... MySQL Administrator 1.2
• MySQL Query Browser 1.2
• MySQL Migration Toolkit 1.1
We will discuss the MySQL Administrator and MySQL Query Browser in more detail
in the following sections. The MySQL ... perform.
The online MySQL Reference Manual discusses the mysqladmin utility briefly. In this
section, we examine the options and tools for monitoring a MySQL server.
300 | Chapter...
... in the online
MySQL Reference Manual for more details).
Using INFORMATION_SCHEMA Tables
If you install versions of MySQL that have the InnoDB storage engine plug-in (available
in MySQL versions ... error log or in a console by starting MySQL with the console option. To turn on
the InnoDB monitors, create the following tables in a database of your choice:
mysql& gt; SHOW TABLES LIKE &...
... remove this watermark.
Certainly there is some overlap between the practices of high availability and disaster
recovery. High availability solutions can address the minor disasters and even form one
layer ... critical data in your basement or in a public place may not be
safe enough.
High availability
As mentioned earlier, high availability options form the first layer of defense in a...
... choice.
Backup and MySQL Replication
There are two ways to use backup with MySQL replication. In previous chapters, you
learned about MySQL replication and its many uses for scale-out and high availability.
In ... afterward.
perl innobackup apply-log /etc /mysql/ my.cnf /home/cbell/backup
mysqladmin -uroot shutdown
perl innobackup copy-file /etc /mysql/ my.cnf /home/cbell/backup
/etc/...
... watermark.
MySQL in the Cloud
If you are wondering if there is something special about running MySQL in a cloud
environment, you can relax. Running MySQL in a cloud is no different from running
MySQL ...
[root@ip-10-212-106-195 ~]# mysql -uroot
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.0.45 Source distribution
MySQ...
... 15: MySQL Cluster
Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.
Achieving High Performance
MySQL Cluster is designed not only for high availability, but also for high ... using MySQL Cluster in the cloud.
You can find a complete list of all of the considerations for high performance in the
MySQL Cluster” section of the online MySQL Reference Man...
... 457, 463
Query Analyzer, 458
MySQL Enterprise Server, 456
MySQL Forge, 155
MySQL Migration Toolkit, 302
MySQL monitor, 294
MySQL Monitor and Advisor (MONyog) tool,
317
MySQL Proxy
data sharding ... promotion, 135–141
MySQL Query Browser, 312–313
MySQL servers
benchmark suite, 318–319
communicating performance, 293
GUI tools, 302
MySQL Administrator, 302–312
MySQL Query Bro...