Search found 7 matches

by tinhduong
2018/07/22 06:52:15
Forum: CentOS 6 - Security Support
Topic: Centos server compromised, how to patch ?
Replies: 1
Views: 3860

Centos server compromised, how to patch ?

Hi everyone, We have a dedicated server, running Centos 6.10, shared to many user to run their website with Apache 2.2. Last week, I found that a directory of a virtual host has been compromised, and found some webshells & also perl scripts there. Then I checked with top command, and found some abno...
by tinhduong
2016/09/07 01:21:03
Forum: CentOS 6 - Networking Support
Topic: CentOS network randomly disconnect.
Replies: 8
Views: 4225

Re: CentOS network randomly disconnect.

That is positively ancient, Run yum update to get up to date - currently 6.8 using kernel-2.6.32-642.4.2.el6.x86_64 where you are on (I think) 6.5. No idea if it will help but device drivers are regularly updated with newer kernels. You probably want to read the release notes for all the releases b...
by tinhduong
2016/09/06 12:10:32
Forum: CentOS 6 - Networking Support
Topic: CentOS network randomly disconnect.
Replies: 8
Views: 4225

Re: CentOS network randomly disconnect.

TrevorH wrote:What is the output from uname -r ?
This is :
2.6.32-504.el6.x86_64
by tinhduong
2016/09/05 16:46:20
Forum: CentOS 6 - Networking Support
Topic: CentOS network randomly disconnect.
Replies: 8
Views: 4225

Re: CentOS network randomly disconnect.

Hi, Why is your network configured for half duplex? Sep 4 19:17:30 localhost kernel: tg3 0000:03:00.0: eth0: Link is up at 100 Mbps, half duplex is it possible to setup it in full duplex? Thanks for replying my question. actually I'm not sure about it. This server is rent in a datacenter, DC compan...
by tinhduong
2016/09/04 16:04:26
Forum: CentOS 6 - Networking Support
Topic: CentOS network randomly disconnect.
Replies: 8
Views: 4225

CentOS network randomly disconnect.

Hello, i am a newbie to this forum and CentOS in general. I have a CentOS 6.8 serverwith mySQL, apache, php, mod_security and something installed on it. I have a issue with the network. I'm using bitvise ssh client to connect to ssh of server, and it show that the server network is down randomly, ab...
by tinhduong
2012/10/29 02:57:34
Forum: CentOS 6 - General Support
Topic: Linux user cant login ( with correct password )
Replies: 4
Views: 38620

Re: Linux user cant login ( with correct password )

thank you, YBellefeuille I have find out the problem, that is my /etc/passwd is corrupt, and the system cant find out the /bin/bash ( it still exist, but there is a big difference between the character \new line\ in windows and linux ) I have change command [code]chsh -s /bin/sh root[/code] then log...
by tinhduong
2012/10/25 14:45:54
Forum: CentOS 6 - General Support
Topic: Linux user cant login ( with correct password )
Replies: 4
Views: 38620

Linux user cant login ( with correct password )

yesterday, I got a problem that I cant find out the solution... I have to add a new user ftp to one man in my developer team, so I use command useradd to do this : [code]useradd sandien[/code] [code]chown sandien -R /home/hocdan.sandien/ [/code] [code]passwd sandien[/code] Then I set password of san...