now I use WordPress 2.8.5 on CentOS 5.3 httpd from CentOS repository. php & other php default rpm from utterramblings repository.
rpm -qa php php-pear php-devel httpd-devel
Installed packages, channel pecl.php.net:
Package Version State
APC 3.0.19 stable
memcache 2.2.5 stable
libevent 1.4.2 installed by source.
ldconfig -v | grep libevent
ldconfig: Path `/usr/local/lib' given more than once
libevent-1.4.so.2 -> libevent.so
libevent_core-1.4.so.2 -> libevent_core.so
libevent_extra-1.4.so.2 -> libevent_extra.so
libevent-1.1a.so.1 -> libevent-1.1a.so.1.0.2
Memcached installed 1.4.0 by source.The problem is not in Memcached.
telnet localhost 11211
Connected to localhost.localdomain (127.0.0.1).
Escape character is '^]'.
set foo 0 0 3
VALUE foo 0 3
Connection closed by foreign host.
I'm not understood. why "Database caching is not available. Memcached server localhost:11211 is not running or is non-responsive." error display for me
What should I do? I want the suggestion. please help me..