eAcceleratorのインストール/FedoraCore6

まずは、yumでインストール可能か調べて見ます。

[root@localhost xxx]# yum list "php-eaccelerator*"
Loading "installonlyn" plugin
Setting up repositories
Reading repository metadata in from local files
Available Packages
php-eaccelerator.i386 5.1.6_0.9.5-1.fc6 extras

php-eaccelerator.i386 5.1.6_0.9.5-1.fc6 extras
と表示されたものが、インストール可能なeAcceleratorです。

[root@localhost xxx]# yum -y install php-eaccelerator.i386
Loading "installonlyn" plugin
Setting up Install Process
Setting up repositories 
Reading repository metadata in from local files
Parsing package install arguments 
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Downloading header for php-eaccelerator to pack into transaction set.
php-eaccelerator-5.1.6_0. 100% |=============| 7.0 kB 00:00
---> Package php-eaccelerator.i386 0:5.1.6_0.9.5-1.fc6 set to be  updated
--> Running transaction check

Dependencies Resolved

 =============================================
Package Arch Version Repository Size
=============================================
php-eaccelerator i386 5.1.6_0.9.5-1.fc6 extras 135 k

Transaction Summary
  =============================================
Update 0 Package(s)
Remove 0 Package(s)

Total download size: 135 k
Downloading Packages:
(1/1): php-eaccelerator-5 100% |=============| 135 kB 00:01
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing: php-eaccelerator #########################  [1/1]

Installed: php-eaccelerator.i386 0:5.1.6_0.9.5-1.fc6
Complete!

Complete!と表示されていれば、インストール完了です。
Apacheの再起動をしてください。

[root@localhost xxx]# /etc/rc.d/init.d/httpd restart

追記:FedoraCore5でも同様にインストール可能であることを確認済みです。