sicakmsn adlı üyeden alıntı: mesajı görüntüle
[root@lin1 ~]# ll /var/lib/
total 100
drwxr-xr-x 2 root root 4096 Apr 3 14:35 alternatives
drwxr-xr-x 2 apache apache 4096 May 22 2013 awstats
drwx------ 2 apache apache 4096 Jun 28 2013 dav
drwxr-xr-x 2 root root 4096 Jan 21 2009 dbus
drwxr-xr-x 2 root root 4096 Jan 21 2009 dhclient
drwxr-xr-x 2 root root 4096 Mar 10 2009 games
-rw-r--r-- 1 root root 997 Apr 21 00:46 logrotate.status
drwxrwsr-x 6 root mailman 4096 Apr 3 14:29 mailman
drwxr-xr-x 2 root root 4096 Apr 3 14:29 misc
drwxr-x--- 2 root slocate 4096 Apr 21 00:46 mlocate
drwxr-xr-x 11 mysql mysql 4096 Apr 19 16:50 mysql
drwx------ 7 nginx nginx 4096 Apr 3 14:46 nginx
drwxr-xr-x 2 ntp ntp 4096 Dec 9 17:38 ntp
drwxr-xr-x 3 root root 4096 Mar 19 03:55 php
drwxr-xr-x 4 root root 4096 Apr 3 14:35 plesk
drwx------ 2 postfix root 4096 Apr 3 15:17 postfix
drwxr-xr-x 3 root root 4096 Apr 3 15:48 psa
-rw------- 1 root root 512 Apr 19 16:50 random-seed
drwxr-xr-x 2 root root 4096 Apr 19 16:51 rpm
drwxr-xr-x 2 root root 4096 Apr 3 14:28 sepolgen
drwxr-xr-x 3 root root 4096 Mar 6 2009 stateless
drwxr-xr-x 2 root root 4096 Jun 26 2013 sw-collectd
drwx------ 7 sw-cp-server sw-cp-server 4096 Apr 3 14:33 sw-cp-server
drwxr-xr-x 2 webalizer root 4096 Apr 4 00:46 webalizer
drwxr-xr-x 2 root root 4096 Apr 5 11:33 yum
------------------------------------------------------------------------------------------------------------

[root@lin1 ~]# ll /var/lib/php/
total 88
drwx-wx-wt 2 root root 86016 Apr 21 17:22 session
------------------------------------------------------------------------------------------------------------

[root@lin1 ~]# ll /var/lib/php/session/
total 44
-rw------- 1 apache apache 113 Apr 21 16:59 sess_016jcidv49vl26pig2v7mun940
-rw------- 1 apache apache 113 Apr 21 17:29 sess_0grveht71srhjga7sqnv4v6q71
-rw------- 1 apache apache 0 Apr 21 16:59 sess_0jt9h1cedcpouvtgvp3hnaqlh6
-rw------- 1 apache apache 81 Apr 21 16:31 sess_1ffbtbqsfqpgmsoe0hakvg5em1
-rw------- 1 apache apache 113 Apr 21 17:12 sess_2b3r2vfhi08r4nr8aip8rl82l2
-rw------- 1 apache apache 0 Apr 21 16:45 sess_3l336jejbrpoavih0ibtgv1hk7
-rw------- 1 apache apache 113 Apr 21 16:33 sess_5gkl8t0i3g7r5svt6susatp163
-rw------- 1 apache apache 0 Apr 21 17:12 sess_6f1k4k9nocc2jtm7q4hbq1qdu7
-rw------- 1 apache apache 150 Apr 21 17:29 sess_9ehk00lgdtoj4hha2s8acs9mr0
-rw------- 1 apache apache 113 Apr 21 17:29 sess_9vas2dt0utir54lh5bkfg9lec4
-rw------- 1 apache apache 113 Apr 21 17:29 sess_a5l7tg0j2a370lkl65drtd1ud7
-rw------- 1 apache apache 0 Apr 21 16:32 sess_ai7dgv8vfka74h34mrhfnfhkv1
-rw------- 1 apache apache 42 Apr 21 16:47 sess_bj4sf4omntbu1hctdknlbiq8b7
-rw------- 1 apache apache 0 Apr 21 17:20 sess_e6qnbo51khh4fo67p0i2rsj281
-rw------- 1 apache apache 0 Apr 21 16:44 sess_ehe39sg6nubao1jpg7l8ecuin4
-rw------- 1 apache apache 113 Apr 21 17:29 sess_fpisgkjm4v6irgt3kqu8s88ii7
-rw------- 1 apache apache 113 Apr 21 17:26 sess_gdm1rmpve0ekc644mojvunsi42
-rw------- 1 apache apache 0 Apr 21 17:08 sess_hr8jci1pb1jagvu0g093t5lnj1
-rw------- 1 apache apache 0 Apr 21 16:43 sess_j8bub294bumprs7df0ebouu804
-rw------- 1 apache apache 0 Apr 21 16:32 sess_jsdf3pf2jvv1k4qk01gl9v09u3
-rw------- 1 apache apache 0 Apr 21 17:09 sess_leejl0c25nbqnirfr53ji7c436
-rw------- 1 apache apache 0 Apr 21 16:58 sess_psj6d46jpb38edtfn6doj8sb52
-rw------- 1 apache apache 0 Apr 21 16:58 sess_qavicuoc1n4dp9ug6ttjh0afv3

Bu şekilde
rm /var/lib/php/session/*
chown apache:apache /var/lib/php/session/
service httpd restart
servis adı farklı olabilir, servis adını bilmiyorsanız plekste restart olmalıydı
bu adımları uyguladıktan sonra olacağını umut ediyorum.