Red Hat Enterprise Linux (RHEL) is a Linux distribution from Red Hat intended for enterprise use.

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RHEL6 NO Longer Supported by Google Chrome, Is there a way around it?

I'm getting an error while trying to update my Google Chrome in RHEL6. [alexus@wcmisdlin02 ~]$ sudo yum update [sudo] password for alexus: Loaded plugins: refresh-packagekit, security Setting up ...
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171 views

MongoDB PHP driver installation issue in Red Hat Linux

My server OS is Red Hat Linux. I installed MongoDB 2.2.3 successfully on my server, following this tutorial. I also tried following these instructions for installing the PHP driver for MongoDB, but ...
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1answer
416 views

How to download software for Red Hat Linux without registering in Red Hat Network

I'm new to Linux and I'm now using RHEL 6. When I'm trying to download software they force me to register on the Red Hat Network. Is there any other process to download software for RHEL without ...
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1answer
4k views

RHEL5.5 switch to CentOS repositories?

I was given a VM for a RHEL5.5 machine but I do not have a RHN subscription. I get this warning when using yum: bash-3.2$ sudo yum update [sudo] password for streamsadmin: Loaded plugins: rhnplugin, ...
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149 views

Tell yum update to given date, no later

I need to tell yum to update to a certain date's patches. For instance, let's say a test box gets updated last Thursday. The owner beats on the machine and determines the patch set is good, so I want ...
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1answer
190 views

what/where is the default yum conf and server

I have 2 new redhat hosts (Red Hat Enterprise Linux Server release 5.9). Lets call them A and B. They both run on 2 different networks. I try to run the 'yum -update' command on both hosts. Works ...
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1answer
381 views

Any pre-packaged PySide for RHEL?

I would like to install PySide on RHEL 6.3. I have found an RPM for PySide Based on my system info: [tbrannon@oc2417102872 Documents]$ uname -m x86_64 [tbrannon@oc2417102872 Documents]$ cat ...
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1answer
2k views

How do I configure sar to collect disk information (ala -d)?

When I run "sar -d" on my RHEL 5.7 box, I get the response: Requested activities not available in file How do I configure sar to collect disk information?
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1answer
2k views

What killed my process?

Been having a problem with application that keeps getting killed. This is running a RHEL5 server. We ran strace against the process and at the end of the trace file I get a bunch of +++ killed by ...
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2answers
167 views

yum: enable a disabled repository

I've found out I can use yum --enablerepo= to temporarily enable a disabled Yum repository, but I want to permanently enable a repository. Is there a preferred Yum command to enable a disabled ...
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1answer
7k views

Installing 32 bit glibc on 64 bit RHEL

I'm trying to install glibc-2.12-1.25.el6.i686 on 64 bit RHEL. I understand it has a dependency on the NSSRAWHASH package (I'm using the nss-softokn-freebl-3.12.9-3.el6.i686.rpm package), so I run ...
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access control list share file but not directory RHEL6

I have a file that I want to be accessible by a single user, but I don't want the user to have access to the folder it resides in. My understanding is that the following steps should work, but they ...
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1answer
146 views

unix_chkpw run before access.conf via pam - security risk

I have RHEL 6.3 systems that have PAM's access.conf correctly configured and running. However, it seems in a less than ideal state, after analysis of a root-hack attempt, and I'm wondering if there's ...
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1answer
2k views

How to configure Postfix mail on Red Hat Linux?

I am trying to configure Postfix on Red Hat Linux to send email with the following command: mail -s "test" user15@dba.gui.com I have followed all the steps mentioned in this tutorial and have ...
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2answers
2k views

Trying to install libcurl on a Linux RHEL, unable to install openssl

I am a programmer, and I am trying to give a clear sure fire way for the engineering team to install libcurl on a Linux RHEL machine. The machine already has the following installed by default: ...
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1answer
113 views

Running multiple vsftpd daemons with multiple PAM files

If I am running multiple vsftpd daemons on a single machine, is it possible to specify the pluggable authentication module for each one? In other words, can two vsftpd server instances run on ...
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1answer
753 views

How to get rid of errors when running find command in Linux?

I am using following command to list out 20 large files in a directory. But along with the file listing, it also shows error messages, such as permission denied. I tried adding 2> /dev/null but it ...
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284 views

Issue in running cron jobs in RHEL5

When I try to run cron jobs from root, I am getting the following error. I am using RHEL5. Can anyone help me? [root@localhost]# crontab -e Permission denied You (root) are not allowed to ...
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1answer
954 views

iptables: How to redirect port in Red Hat Linux (RHEL)?

I'd like to forward port 80 to 8080. So I tried to edit /etc/syscongfig/iptables: -A PREROUTING -t nat -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080 But got: # service iptables restart ...
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232 views

How to fix NFS V3 + TCP mount failing with 'Can't read superblock' error soon after an unmount?

Using NFS V3 and TCP!, portmapper is running. Not using iptables. Following are the options used: rw,noatime,v3,rsize=32768,wsize=32768,hard,intr,nolock,proto=udp,udp,timeo=11,retrans=5 If I wait ...
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2answers
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Enterprise Redhat RHEL Server default/built-in Applications? [closed]

I'm gonna buy a RHEL Server but before i do it, i very much need to be confirmed about some built-in Applications/Softwares which will come along with, inside. Does it come along with following ...
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1answer
744 views

execvp exec format error for shell script on Red Hat Enterprise Linux 6

We have two RHEL 6 systems that are running identical versions of the kernel and glibc (glibc–2.12–1.90.el6_3.6). According to the POSIX standard and the Linux man pages, if the kernel determines that ...
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1answer
1k views

mount command times out when trying to mount between servers

I've got two identical RHEL boxes and would like to mount a directory from one to the other. my command: [me@serv_dev ~]$ sudo mount serv_prod:/my/dir /mnt/my/dir times out after a few minutes: ...
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2answers
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RHEL NIC missing

I have a RHEL server with 4 NICS. I bound eth2 and eth3 as bond0. However, I don't know how to unbind the two NICs, so I just deleted ifcfg-bond0. Then I entered service network restart, and after ...
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55 views

Finding files matching path pattern and size criteria

I have a server (RHEL 5) with 50+ websites currently running on the same eCommerce software, today I found one of the error log files was over 3GB in size Is there a way I can find all files over say ...
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1answer
1k views

Virtualbox + RHEL 5.5 = Your CPU doesn't support long mode

I have a desktop computer running the latest Ubuntu 12.10 32-bit. I'd like to run RHEL 5.5 64 bit in Virtualbox (4.1.8). However, when I bootup the VM with the CD, I got "You CPU doesn't support long ...
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1answer
93 views

RHEL json gem installation requires make?

When I try to install json gem (gem install json), at first it fails to do so, because of some dev package issue. After fixing it, it fails saying that "sh: make: command not found" and "ERROR: ...
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RHEL Unable to install any package using yum

I am pretty new to Linux and trying to install a package using yum in RHEL5 linux. Even the simplest of the simple packages I am not able to install and it looks like naming server issue. I tried ...
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1answer
765 views

Cannot write samba shares

Running samba 3.5 on Red Hat Enterprise 6.1 I'm having issues sharing two folders. Here is the output of testparm: [global] workgroup = DOMAINNAME server string = Samba Server Version %v ...
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2answers
171 views

How to boot RHEL with no bash?

How can I boot a RHEL VM if I deleted /bin/bash? When trying to boot, I now get the following error: "INIT: Cannot execute "/etc/rc/d/rc.sysinit" The next thing I tried was to modify the kernel ...
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243 views

VPN inside virtual machine in mac

I have a Mac book pro running mountain lion and I have vmware fusion installed. I have RHEL 6.0 64 bit vm running (in NAT mode) and pptp is installed in rhel. I tried connecting my office vpn but it ...
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4answers
152 views

When using screen, I see me as logged in twice through 'who'

I've been using Gnu screen for some time now, and I absolutely love it! I installed it on a second RHEL server of mine, and I'm seeing odd behavior when I issue a 'who' on the new server. 'who' ...
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2answers
2k views

Why would ssh fail to expand %h variable in .ssh/config?

Why would ssh fail to expand %h from .ssh/config? This used to work and still works except on a RHEL box. Looking for what the origin of this could be. Is there a setting somewhere that tells ssh to ...
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1answer
56 views

Linux RHEL : Making disk image efficiently

I have a linux box having RHEL. Its disk (hda1) is having free space of about 25GB. I have an another disk (hda2) which is of 250GB having another RHEL instance, it's partitioned for 200GB. Data on ...
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2answers
260 views

man page only found after ran with root

When I try to run man page on my Red Hat as a normal user I get "No manual entry for zip" If I change to root run: "man zip" and then I get the man page and afterwards I see the same man page as I did ...
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1answer
262 views

wpa_supplicant for dual WLAN

I've got wlan0 and wlan1. Each interface should connect to a different SSID. I would like to use wpa_supplicant for both. I can put the two networks in /etc/wpa_supplicant.conf, but how do I tell ...
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how to configure dual wlan at boot on rhel 6

I got a RHEL 6.3 box, with 2 wlan interfaces. I need wlan to be set at boot. wlan0 -> connects to NETWORK0 wlan1 -> connects to NETWORK1 How should I setup this ? I'm not used to ifcfg ...
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1answer
732 views

What exactly is the use of prefix while running configure?

I am trying to install 32 bit Python on x86_64_ Linux. Following instructions from http://blog.devork.be/2009/02/compiling-32-bit-python-on-amd64.html I downloaded the tarball from here: ...
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2answers
5k views

How to know what version of C++ compiler is installed on Linux server?

We have a RHEL5.5 server, and the system engineering guys at my company said that they have recently installed Intel C++ 11.1 compiler on the box. But, when I do a cc -v, I get Using built-in ...
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1answer
122 views

How to know which package yum is going to download or install now?

Now I am installing a couple of packages using yum on centos, what make me confused is that the system seems to be block at some point, in fact I know yum is downloading some packages from repo, but I ...
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3answers
2k views

Is there a Linux equivalent to Windows' SysPrep

Coming into a large number of old PCs that I want to be able to wipe the drives and reload with a "Factory" install of Linux on the HDD. These machines have no CD-ROMs, so I am looking for something ...
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1answer
2k views

Read-only file system RHEL

I am using a RHEL 5.5 on my PC. I was playing around with chmod and chown. suddenly my home folder become read-only. all the folders in /home/goutham/, where goutham is username, became read-only. I ...
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How to disable Opportunity locking on Red Hat 5/CentOS 5?

Syslog returns the error "kernel: CIFS VFS: Write2 ret -13, wrote 0" when I'm using the software under cifs fylesystem, managed by NAS server. CIFS Version is 1.60RH. I saw that the options ...
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765 views

use i3 tiling window manager in RHEL 5

For some time I have been using the i3 tiling window manager in Ubuntu. However at my new company we use RHEL5. I would dearly love to port over all my configs but Im having some trouble... An ...
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1answer
3k views

Is it possible to upgrade from RHEL 4 to 6 with up2date(or yum) on or after 2012/08?

I'd like to upgrade my server's os from RHEL 4 to 6 after 2012/08. I know that there are 2 methods to upgrade. 1. directly (RHEL 4 -> 6): 1. buy a new server machine. 2. install RHEL6 on the ...
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1answer
764 views

ssh localhost works, but ssh [external url of localhost] doesn't

I'm trying to work out how to ssh into a machine at work (it runs an RHEL-based distribution with OpenSSH 5.3). I have been given instructions on how to set up keys, permissions, etc., which have ...
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2answers
6k views

Installing Oracle 11gR2 on RHEL 6.2

I'm having some difficulty installing Oracle 11gR2 on RHEL 6.2. I have compiled a giant list of every single step I have taken so far. I installed RHEL 6.2 on VMware. It did its easy install ...
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2answers
624 views

Library not being located with directory set in LD_LIBRARY_PATH

I am attempting to verify the installation of CUDA and am running into some issues. I have successfully built all of the examples that come with the GPU computing SDK. When I try to run deviceQuery ...
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1answer
285 views

Unable to connect from the host OS to the guest in VirtualBox

I have an Ubuntu machine and I have installed 64-bit RHEL on VirtualBox. I changed the adapter settings of the guest to connected to bridged network, and I am able to ping my host from the guest, ...
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1answer
391 views

Kernel panic on boot

Last week I installed SL6.2 on my tower using the LiveCD iso and unetbootin without issue. I was taking my time configuring it since it was my first real jump into linux. I ran into problems when I ...