Yum info | managing packages with yum


configuration yum:
$ cat /etc/yum.conf

list installed (and installed packagename)
$ yum list
$ yum list | grep -i packagename

info packagename
$ yum info packagename

search packagename
$ yum search packagename

dependency list
$ yum deplist packagename

install packagename
$ yum install packagename

update
$ yum update

remove packagename
$ yum remove packagename

links:
http://prefetch.net/articles/yum.html

PHP5 session_start failed, opendir permission denied.

Today i got the PHP Error:
“session_start() [function.session-start]: ps_files_cleanup_dir: opendir(/var/lib/php5) failed: Permission denied (13) in …”.

reproduce bug:


ini_set('session.gc_probability',1000);
ini_set('session.gc_divisor',1000);

Continue reading “PHP5 session_start failed, opendir permission denied.”