Steps to upgrade PHP5.3 to PHP5.4 in CentOS

Steps to upgrade PHP5.3 to PHP5.4 in CentOS

When zabbix3.0.3 is configured, because the environment php installed in yum is version 5.3, and the latest version of zabbix requires the version to be later than version 5.4. at this time, we need to upgrade the existing php.

Consequences of not upgrading:

When zabbix is opened in the browser, there are all Mao !!!!!!

1. Set the yum Source

1. Wgethttp: // dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

2. Rpm-ivhepel-release-6-8.noarch.rpm

3. Wgethttp: // rpms.famillecollet.com/performanise/remi-release-6.rpm

4. Rpm-ivhremi-release-6.rpm

2. yum claean all

3. yum update php *

Faults and solutions:

1. If the baseurl In the yum source contains the # sign, we need to edit it in vim to remove #

2. Check whether enable is 1. If not 1, change it to 1.

3. Error: Cannotretrievemetalinkforrepository: epel. Pleaseverifyitspathandtryagain

Execute Step 1 and add #