Red Hat Enterprise Linux (RHEL) is a commercially supported Linux distribution.

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3
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2answers
280 views

Set internet connection order or preference

I have SL 6.3 installed on two machines. Machine A is a workstation and has two interface eth0 and wlan0. Using eth0, it is connected to Machine B (public facing server) with static IP address. Both ...
1
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1answer
19 views

CHROOT: Unable to copy files to jailed users directory from local machine using WINSCP

I have setup a Chroot environment for one of my users called client on my system. I am using WINSCP to connect to my server from my machine using public key authentication. Everything works fine, I ...
0
votes
1answer
12 views

How to connect to wifi on a Gnome 2.24.1 system?

A friend gave me an old laptop running Gnome 2.24.1. It's been in storage for years but seems to run fine, albeit with this old OS. Now, I don't know too much about Linux, but I'd like to set it up ...
2
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2answers
32 views

/usr/bin/ld: cannot find -lcrypt (rhel 6 )

System info [root@xilinx busybox-1.22.1]# uname -r 2.6.32-71.el6.x86_64 Following errors come when I make busybox on rhel 6: /usr/bin/ld: cannot find -lcrypt collect2: ld returned 1 exit status ...
3
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2answers
169 views

Redhat Linux: How to know my system configuration?

I am using Red Hat Enterprise Linux Server release 5.9 (Tikanga). For installation of any application, it is very important to know the system configuration, is it 32 bit or 64 bit system, Installed ...
2
votes
1answer
861 views

NFS Mounting Error

From ServerA I shared directory /u001/app/oracle/FolderA and trying to mount this on SeverB under /media Contents of ServerA /etc/exports file /u001/app/oracle/FolderA ServerB(rw,sync) When I ...
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0answers
28 views

Packages skipped because of dependency problems:

2.6.32-71.el6.x86_64 RHEL 6 Please see at the end I am getting some issues due to dependency: [root@xilinx Downloads]# yum install --skip-broken glibc* Loaded plugins: refresh-packagekit, ...
0
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1answer
734 views

How to install TortoiseHG on RHEL 5.3 from source?

I have been trying to install TortoiseHG with the yum command on my RedHat system and have been struggling. I thought perhaps I should install it from the source. I used the instructions here and ...
2
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1answer
268 views

GDM will not start on boot, unable to login into graphical interface

I am running RHEL 5.8 . SELinux is enabled but in permissive mode. Here are some snippets from /var/log/messages on boot. kernel: type=1400 audit(1360613500.551:6): avc: denied { write } for ...
0
votes
1answer
14 views

Installing multiple versions of MySQL on Oracle Linux

I have a Oracle Linux 5 server. I have to install MySQL 5.1 as well as MySQL 5.6. Is it possible to install both version of MySQL on the same machine? If yes, how can I achieve this?
1
vote
1answer
236 views

Scientific Linux 6.3 run evince in SELinux sandbox

I'm trying to run evince in the SELinux sandbox: sandbox -X /usr/bin/evince Unixforpoets.pdf but after waiting for minutes nothing happens, console doesn't outputs anything. So I collected the ...
5
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2answers
2k views

How can I install ncdu on Red Hat?

The answers provided to this question doesn't help. I'ved tried yum install ncdu But I'm getting No package ncdu available
0
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0answers
18 views

cupsenable,reject commands asking for password for root? [on hold]

I am a root user still cupsenable or reject commands ask for password.Restarting cups solves the issue for a sec but after few seconds i get the error again. This issue is happening just now and i ...
1
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2answers
1k views

Some Ossec agents not able to communicate with OSSEC server

I have installed Ossec on one server and agents on some other servers running on Redhat. The issue is that some servers are able to communicate and send the logs to servers and others are in INACTIVE ...
2
votes
5answers
192 views

How to know which Linux and which version I am using

When I run cat /proc/version command in terminal, I got below output: Linux version 2.6.18-348.1.1.0.1.el5 (mockbuild@ca-build56.us.oracle.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-54)) #1 SMP ...
14
votes
7answers
4k views

Is there a difference of stability between Linux distros?

I've using Debian since 2010 for some home purposes and it has been stable. Is Debian still a good option if I need a server for heavy network, cpu, disk and memory usage? Last month I listened to ...
1
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1answer
23 views

HOWTO check if a user account is blocked against /etc/shadow

After set the Account Expire parameter on /etc/shadow (field #7) to 90 days,I need to know where to look around if an user account is locked down or not after those amount of days. Right now, the ...
7
votes
4answers
239 views

How to list all the files used during Linux boot

I would like to get the list of files that are used during the process of Linux boot. We are developing the protected enterprise system based on the RHEL 6.4. The integrity of specified files will be ...
0
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0answers
9 views

Hit “sasl_decode error=-1” while sending mail via sendmail server on RHEL

Having installed sendmail and openwebmail on RHEL workstation 6.3, I can send email through webmail(cgi-bin/openwebmail/openwebmail.pl), but failed to interact with sendmail server in Perl script as ...
1
vote
1answer
227 views

Movie Player requires additional plugins to decode this file

I'm using RHEL 6 .Newbie to Linux. I'm unable to play the video using Movie Player. It shows an error, Movie Player requires additional plugins to decode this file. The following plugins are required ...
0
votes
0answers
15 views

Automate DISA STIG controls for RHEL/CentOS?

I am deploying systems that must be configured using the Red Hat 6 (v1r2) Security Technical Implementation Guide(STIG) published by the Defense Information Systems Agency (DISA). Link to site. I've ...
0
votes
1answer
353 views

how to have root partition LVM for RHEL 5.8 64 bit on AWS EC2

I am new to this and I have to create a RHEL 5.8 Amazon Machine Image (AMI) in which the root partition should be a logical volume. I know how to create a data partition as a logical volume but am not ...
0
votes
2answers
30 views

Best secure way to update back-end servers?

Our back-end servers (Redhat 5,6 mostly) are very outdated, and are not connected to the Internet for security reasons. I'm looking for the best strategy to update them, without connecting them to ...
6
votes
1answer
533 views

Are Debian- and RedHat-style repositories compromised by Heartbleed OpenSSL bug?

The Heartbleed exploit (CVE-2014-0160) makes SSL connections using OpenSSL vulnerable to private key leakage. Does it mean that official update channels in RHEL/CentOS/etc. and Debian/Ubuntu shall be ...
0
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1answer
178 views

Equivalent of openvswitch-brcompat on Fedora/RHEL/CentOS

On Debian & Ubuntu, the openvswitch-brcompat package will install Open vSwitch bridge compatibility support. Is there an equivalent package on Fedora-based distros like RHEL and CentOS?
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0answers
23 views

Kernel panic not syncing : Attempted to kill init

OEL 5.9 (Tikanga) 2.6.18-371.6.1.0.1.el5 On boot I get the following errors: ... exec of init (/sbin/init) failed!!!: No such file of directory Kernel panic - not syncing - Attempted to ...
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2answers
506 views

Problem when changing the font size in nedit

Whenever I open Nedit, the following error appears ---- Cannot convert string "-*-helvetica-medium-r-normal-*-*-120-*-*-*-iso8859-1" to type FontStruct Cannot convert string ...
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votes
0answers
20 views

Significances of using FreeBSD vs Redhat/CentOS [closed]

This is not about which is better because I think it depends on the usage or situation. So, what FreeBSD offers that Redhat/CentOS does not and vice versa? If both offers the same functionality, ...
0
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3answers
198 views

RHEL- mysql installation error

I am trying to install mysql in my RHEL 5.6 machine. I use the command yum install mysql. However, I receive the below error message. Transaction Check Error: file ...
1
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0answers
45 views

Looking for an advanced Linux podcast [closed]

I am looking for some more advanced linux podcasts then I have been able to find so far. I commute 3+ hours each way. This is a great time to catch up on tech, learn some things I may have missed. ...
5
votes
2answers
6k views

How can I get TLSv1.2 support in Apache on RHEL6/CentOS/SL6?

I'd like to have TLSv1.2 support in Apache on my Scientific Linux 6 (RHEL6 rebuild) server. Is there some semi-supported pathway to getting this working? Preferably with minimal custom rebuilding. ...
0
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0answers
24 views

Citrix printing problem on centos - hp

I have setup Centos 6.3 - 6.5, installed wine and running Citrix app. I can print perfectly Wine based apps (i.e. wine notepad) but when printing Citrix through wine it is printing ASCII characters. ...
0
votes
1answer
432 views

Error 404 Munin page not Found

I installed Munin and munin-node on Server and httpd was already installed. But after installed when i run the munin-node the Browser gives me this error. Not Found The requested URL /munin was not ...
6
votes
2answers
262 views

Mailman / Postfix Configuration Assistance

I am writing for some help regarding Postfix configuration. I cannot seem to get Postfix configured properly to transfer mail to the mailing list installed on the same server. I followed many steps ...
0
votes
1answer
454 views

Could not open /dev/vmmon: No such file or directory

I've installed VMWare Player 6.0.1 build - 1379776 on an Red Hat Enterprise linux Server release 6.1 Beta ( Santiago ). When to attempting start my virtual machine then I got the following the error. ...
7
votes
1answer
5k views

Unable to delete file, even when running as root

I am in the process of migrating a machine from RHEL 4 to 5. Rather than actually do an upgrade we have created a new VM (both machines are in a cloud) and I am in the process of copying across data ...
0
votes
3answers
60 views

send email to approximately 10,000 users in bcc using mailx

We have a requirement to send an email to ~ 10,000 users in BCC. We have used mailx command to send email to 10-15 users by using -b option and delimiting all the email id's with "," is there any ...
2
votes
2answers
46 views

device mapper on RHEL6 unable to create devs for LVM logical volume

I have XEN guest running RHEL6, and it has a LUN presented from the Dom0. This contains an LVM volume groups called vg_ALHINT (INT for Integration and ALH is an abbreviation of its Oracle database ...
2
votes
1answer
100 views

Differences between %pre and %post in Kickstart on CentOS?

I have been setting up machines with Kickstart on CentOS and I am unsure about the differences between the %pre and %post sections of the kickstart .cfg file. The CentOS Documentation for the ...
1
vote
3answers
52 views

Create directories from a list of files with spaces in name

I have a directory with a list of files in it. All these files have spaces in their names. I would like to create a directory, for each file, with the name of the file except the extension (which is ...
-1
votes
1answer
41 views

Removing files and symlinks like /etc/*release. Could it cause issues?

I just got a VM running on CentOS 6.5 and ls -l /etc/*release returns a number of files like /etc/centos-release, /etc/lsb-release, and /etc/redhat-release. The last one, /etc/redhat-release, is a ...
0
votes
3answers
1k views

RHEL:Change Screen Resolution of Virtual Console

I am working on a RHEL 6.3 Workstation. And the monitor is a HD AOC Monitor. Problem I am facing is whenever this machine starts up, it runs with maximum screen resolution. It is a big screen and ...
1
vote
3answers
44 views

Configuring FTP server in redhat

I have installed vsftpd in redhat. Everything was file untill I fould that when I log into ftp server using: ftp localhost or fileZilla I get following errors: ERROR: - 500 OOPS: cannot change ...
0
votes
2answers
986 views

How to access the Local FTP YUM repo from client Machine

I setup the FTP server on Machine A 192.168.1.105 and created the YUM repo. And placed following contents in it. #vi rhel-localftp.repo [rhel-localftp.rep] name=bla bla bla ...
0
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2answers
28 views

ssh passwordless login not working on RHEL

After following this tutorial for setting up SSH pubkey auth, I cannot seem to get passwordless login to work, It always redirects me to the password authentication. As far as I am aware, I have ...
2
votes
1answer
744 views

How Do I use autofs to map a USB drive by its ID?

Goal I have a USB drive -- let's say the drive's ID is /dev/disk/by-id/thediskid I would like to mount the drive -- by ID -- to a folder (let's call it /MOUNT_FOLDER) Question What is the best ...
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2answers
397 views

how to add line in a /etc/sudoers file with the help of shell script (50servers)?

Anyone can help me with shell script, I want to know script which can edit /etc/sudoers file and let me add {{{{{userid ALL=(root) ALL}}}} to 50 server I have on same network?
0
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0answers
13 views

LDAP Server under Debian vs LDAP Server under Red Hat

i have read about Red Hat Directory Server: Red Hat released a directory service, that it acquired from AOL's Netscape Security Solutions unit,[1] as a commercial product running on top of ...
1
vote
1answer
441 views

TCP buffers keep filling up (Recv-Q full): named unresponsive

Using netstat -an, I set the message that the Recv-Q is full. It is filling up to the rmem_max: Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address ...
1
vote
1answer
31 views

Directory mounted under regular user is inaccessible from said user

I have Red Hat Enterprise Linux 6.5 and I just mounted an SSHFS directory. When I try to browse the mount as my regular user I can't browse it, but as root I can. Believing it was a problem with the ...