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

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6
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1answer
3k 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 ...
5
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2answers
341 views

Red Hat Enterprise Linux based on Fedora?

According to this site, Red Hat Enterprise Linux is based on Fedora. Is this true?
5
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2answers
340 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 ...
4
votes
3answers
893 views

DNS resolver improvements?

I have recently come across the following configuration of /etc/resolv.conf which is/was supposed to increase the speed of DNS resolution: nameserver 1.1.1.1 nameserver 2.2.2.2 nameserver 3.3.3.3 ...
4
votes
2answers
3k views

Which version of Fedora, RHEL, correspond to which version of CentOS?

Which version of Fedora, RHEL, correspond to which version of CentOS?
4
votes
1answer
6k 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, ...
4
votes
3answers
7k views

Disabling NetworkManager on RHEL 7

I was setting up a RHEL7 server in vmware vSphere and I'm having trouble getting it on the network without NetworkManager. I configured the server to have a static IP during the install process and it ...
3
votes
1answer
1k 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 ...
3
votes
1answer
9k 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 ...
3
votes
1answer
945 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: ...
3
votes
1answer
419 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 ...
3
votes
4answers
177 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' ...
2
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3answers
62 views

Difference between service off and service stop?

Please can someone explain differences between service stop and service off: for example: # service httpd off # chkconfig httpd off
2
votes
2answers
7k 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 ...
2
votes
3answers
2k views

ssh server on runlevel 3

I have been trying to setup a ssh server on my desktop for remote access and have been running into a few issues. The first I have found is that sshd is not starting on boot. As soon as I run: sudo ...
2
votes
4answers
243 views

/etc/rc.d what does rc stand for? [duplicate]

Do anybody have idea about full form of rc.d at? /etc/rc.d It contain scripts to is used to control the starting, stopping and restarting of daemons. But what exactly meaning of rc here, do ...
2
votes
3answers
795 views

Winbind group lookup painfully slow

I am running winbind on an RHEL 6 system. Everything works fine except group lookups, so many commands (including sudo) are painfully slow. I did an strace which shows that winbind looks up every ...
2
votes
1answer
3k 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?
2
votes
1answer
1k views

Installing openssl on RHEL 6.2

Trying to install openssl-devel on RHEL 6.2. yum install openssl-devel And i am getting this error: --> Finished Dependency Resolution Error: Package: glibc-2.12-1.47.el6.i686 (rhel62) ...
2
votes
1answer
57 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 ...
2
votes
2answers
7k views

how to install a chrome on my RHEL 5.3 box

I'm trying to install latest chrome on my RHEL 5.3. [foo@bar Downloads]# rpm -ivh "google-chrome-stable_current_x86_64(4).rpm" warning: google-chrome-stable_current_x86_64(4).rpm: Header V4 DSA ...
2
votes
1answer
136 views

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 ...
2
votes
2answers
53 views

Grep with ERE doesn't filter lines with -v option

I'm trying to use the extended regex option in grep to filter out from files, lines that have the following format of string at the beginning of the line. any-non-space-char: * I'd assumed ...
2
votes
0answers
143 views

SSH Gnome Terminal Background/Foreground Colors

How can I automatically change the background/foreground color of my terminal based on the host that I SSH into? My current setup is an Ubuntu desktop running Gnome-Terminal that SSHs into a set of ...
2
votes
0answers
180 views

Need noacpi in CentOS 6.4, not in RHEL 6.4

I've been trying to fix a rather odd problem that I've seen on our new Dell R5500 (Xeon based workstations). We want to run CentOS 6.4 64 bit on them. We did a base install which worked fine, however ...
2
votes
1answer
965 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 ...
2
votes
0answers
271 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 ...
1
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3answers
1k views

Red Hat Enterprise Linux 5 trial expired

My trial of Red Hat Enterprise Linux 5.8 will expire tomorrow. What behavior should I expect? It will not boot?
1
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2answers
299 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 ...
1
vote
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 ...
1
vote
1answer
654 views

Use 'find' to find and delete large files of a certain type

I am trying to find and rm -rf large files in RHEL, but what I would expect from this command that would give me purely the file directories, feeding them into rm -rf, it is not removing them. My FU ...
1
vote
2answers
2k views

how to update svn package on RHEL 5.3?

I have 1.4.2 version of svn on my RHEL 5.3 box. I tried updating and I get the following message. What should I do ? [foo@bar adminui]# svn --version svn, version 1.4.2 (r22196) compiled Sep 1 ...
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vote
2answers
1k views

Error running Samba share of fuse mount

I have created a fuse directory, and start it like this: ./myfuse /home/shared -o allow_other -o umask=022 -o nonempty -d I can access it like this: ls -la /home/shared and it works fine. Ok, turn ...
1
vote
1answer
5k views

Install wine on RHEL with Yum

I'm trying to install Wine on Red Hat Enterprise Linux using Yum, but it's not in the RHEL repository. How can I install RHEL via Yum? I'm pretty sure there may be other repositories out there ...
1
vote
1answer
33 views

How to resolve rpm dependencies

I am trying to install libtirpc on RHEL 6.5 but it fails and asks for dependencies. Why here it is showing three GLIBC versions 2.14, 2.15 and 2.16. ?? Does it mean that any of these three versions ...
1
vote
1answer
60 views

How do I restart a service at every reboot?

As a result of a bug in mcollective [1], I need to restart the service immediately after each boot. What is the best way to accomplish this? [1] https://bugzilla.redhat.com/show_bug.cgi?id=906885
1
vote
1answer
1k views

Bridged adapter in Virtual Box - cannot obtain IP

I have virtual box with RHEL installed. My virtual box is running on windows 7 64 -bit. I configured bridged connection, but when I am restarting network interfaces, I receive following error: ...
1
vote
2answers
2k views

vmdk file too large but guest os is small

I'm facing a strange issue with my virtual machine. I have an rhel 6.1 guest os running on VMware workstation (9.0.2 build-1031769) hosted on Windows 7 Enterprise 64 bit. The size of the vmdk file is ...
1
vote
2answers
3k 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: ...
1
vote
2answers
809 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 ...
1
vote
1answer
795 views

Log CPU usage to file for specific process over time

I am looking to log CPU usage to a file over time on an RHEL system, and have seen this, but it doesn't seem to produce the right results - it seems like an anomaly between how ps and top calculate ...
1
vote
1answer
159 views

Expose a Reverse SSH Tunnel on the Remote server

I set up a Reverse SSH tunnel from my home computer to my work server: ssh -f -N -R 19999:localhost:22 remoteuser@server To connect to my home computer I have to first log in to the server and then ...
1
vote
1answer
895 views

Ping retrieves an IP from DNS, but loses all packets

I'm working with a minimal installation of RHEL 6. When I first turned this machine on, it couldn't ping anybody. It turned out that I needed to add the GATEWAY under /etc/sysconfig/networking and ...
1
vote
3answers
9k views

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 ...
1
vote
1answer
274 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 ...
1
vote
1answer
3k 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 ...
1
vote
2answers
99 views

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 ...
1
vote
1answer
353 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 ...
1
vote
1answer
305 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, ...
1
vote
1answer
963 views

trouble installing packages in RHEL 5.3

I'm trying to install rabbitvcs, a subversion GUI tool. http://wiki.rabbitvcs.org/wiki/install/fedora. [foo@bar conf]# yum install nautilus-python pysvn python-configobj python-devel dbus-python ...