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

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KRB5 auth with samba

I'm attempting to setup a samba share on RHEL6 for a group of users. There are quite a few of them with very little technical experience so having them SSH in to reset smbpasswd is asking a lot. We ...
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1answer
406 views

Why did removing iptables “break” my network access?

To remove iptables i used yum : # yum remove iptables -y But this removed a lot of packages : Remove 262 Package(s) Installed size: 710 M Downloading Packages: Running rpm_check_debug ...
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1answer
3k views

No package * available. cannot install git through yum

I am trying to install git on my Red Hat Enterprise Linux 6.5 server and have hit a brick wall. I can't find the package dependencies for git using yum. [root@FOOBAR mydir]# yum install ...
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137 views

Equivalent of VINO in Red Hat

Vino is a VNC server which is installed by default on Ubuntu (Debian family). Is there a VNC Server installed by default on Red Hat, is it the same?
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211 views

Installing Lispworks on rhel 6.5 Workstation. Error when loading application

Does anybody know what this error means and how to get Lispworks Personal edition to run on Redhat? Error: Error during GUI startup: Could not register handle for external module "-lgthread-2.0": ...
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54 views

C# project not building. Error says mono is not configured correctly. On a rhel 6.5 Workstation

I'm using Eclipse, and I installed the emonic plugin for C# and the .net. When it autobuilds a project I get this error: BUILD FAILED Mono 3.5 Profile (mono-3.5) is not installed, or not correctly ...
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603 views

Install C# plugin for Eclipse on rhel 6.5 Workstation

I've been trying to install a C# IDE or C# programming support on my Redhat Workstation, but no luck. I couldn't get Monodevelop running. Now I get these errors on the emonic plugin install for ...
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2answers
2k views

RHEL7 text-only installation

I want to install RHEL7 in purely text-only mode. Although I added the inst.text and inst.cmdline kernel option (since I want it to install from kickstart) it still requires more than a console as it ...
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2answers
2k views

Install mono and Monodevelop on a new Redhat 6.5 Workstation

Does anyone know how to install Mono and MonoDevelop on a Redhat 6.5 Workstation? I've tried a number of different things but nothing has worked. I tried using git and building with make from the ...
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1answer
69 views

how to make customized ISO?

I have made changes in RHEL starting from partition and also I have changed so many parameters. Now I want to use this changed OS as ISO image so that I can directly install it without doing all the ...
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1answer
365 views

NTP server not working properly

I have installed a very simple NTP server on a Red Hat server I own, the configuration is pretty basic: driftfile /var/lib/ntp/drift restrict default kod nomodify notrap restrict -6 default kod ...
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2answers
102 views

Does Redhat subscript provide access to yum repositories?

I created an install script on an AWS Redhat instance and i'm not trying to use the same script on a base Redhat install. Nearly every package in my script comes back as "No package..." I've ...
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1answer
547 views

RHEL OS not visible anymore after installation of windows

I had a RHEL system with / - 40 GB, /boot - 100 MB and /swap - 2 GB as primary partitions. The remaining space I used as secondary partition for /home - 189 GB. I needed to install windows in this ...
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1answer
127 views

How can I retrieve screen unlock times in Gnome on later Red Hat variants?

The last command only retrieves the login times. I'm interested in the times that the screen was unlocked. Any indirect means of getting this are also welcome.
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1answer
2k views

local yum repository with grouplist not working

I am trying to create a local yum repository with group list for RHEL 6. Packages from DVD are dumped at the following location /var/www/html/rhelisos/ To create the repo, I used the following ...
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82 views

Red Hat Enterprise Linux installation process through virt-manager

I'm going through the installation process using virt-manager which I will install a virtual Red Hat machines with on my physical host. I have the image iso on the host and mounted it on /media/cdrom. ...
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98 views

Commercial support for CentOS [closed]

As you know CentOS is taken over by RedHat, so i boils out couple of points as mentioned here. Will CentOS remain complete free as it was(is) before(now)? Can we expect upgrades of CentOS in future, ...
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1answer
99 views

How to run script when SSSD creates home directory for a new user

I have a network with several RHEL6 workstations and RHEL IdM Server (a.k.a. FreeIPA) as a domain controller. Every LDAP user can log into the every workstation. When the user is logging in for the ...
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134 views

Oracle Linux R6 Install Error

My Oracle Linux R6 x64 won't install. After normal install it's just blank screen. After basic video driver options install stuck on "Waiting for hardware to initialize...". Tried with different ...
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1answer
66 views

Using FACLs to restrict default group but allow others

So, I'm running RHEL 6.x with acls enabled, etc. and I've been fighting this ACL issue for a bit now and I can't seem to get it down. I'm trying to make it so that: /var/www/html/* are owned ...
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1answer
31 views

in which directory should Firefox be compiled?

I want to compile Firefox browser in RHEL. I found two directories one is /root/.mozilla/firefox and other one is /usr/lib64/firefox. Which directory is the one where Firefox should be compiled?
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2answers
856 views

Use logrotate to store 7 daily, 4 weekly and 12 yearly db backups

I've been trying to use logrotate to store a database backup for: last 7 days (daily) last 4 weeks (weekly) last 12 months (monthly) I've done a logrotate script like this, but only the daily ...
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110 views

How can i determine the block size of an vxfs filesystem?

I am looking for a way to see what the current blocksize of an filesystem is. Normaly i would use tune2fs -l | grep "Block size", but that doesn't work on vxfs. I googled a bit and found fstyp -v ...
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2answers
151 views

List the commands run by rpm package

Sorry for the very basic question, maybe my Google grammar is not the best tonight. I am trying to break down an rpm package into a list of commands (not just its file contents). I would like to ...
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1answer
306 views

SELinux httpd write access to a directory

I am new to SELinux. came from debian. I want to give httpd access to a directory. SELinux Alert Browser suggests: # grep httpd /var/log/audit/audit.log | audit2allow -M mypol # semodule -i mypol.pp ...
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63 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 ...
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2answers
105 views

Accidentaly changed the permissions in / [duplicate]

Accidentally did : chmod -R 777 / Now, RHEL 6 is not booting up. What do I do? I have a DVD and can go into rescue mode. Can someone explain how do I reset all the permissions ? Update ...
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3answers
1k views

RHEL - Uuencode + mailx = gibberish

I understand uuencode is for encoding files, and mailx sends mail. However, I'm not exactly understanding... Why uuencode file file | mailx -s "subject" email_adress keeps sending messages with the ...
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1answer
2k views

RHEL6 Compatibility Libraries and Development tools through RPM?

Is it possible to download the full RPM package for Compatibility Libraries and Development tools (RHEL6)? If so, where? I'd like to keep it as backup for emergencies.
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92 views

Red Hat Enterprise Linux 6 wakes up spontaneously after sleeping

I have a Lenovo ThinkPad T430 running Red Hat Enterprise Linux 6.5. Today I put my computer to sleep, double checked 10 seconds later, only to find out after arriving to my office that my computer ...
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1answer
879 views

Update a Red Hat repo with no packages

I'm attempting to install a handful of packages on my RHEL 5.10 (Tikanga) server, however I'm prevented from doing this because of an installed repo with zero packages. When I do yum repolist, it ...
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2k views

CentOS how to update Ant Version to 1.8.x and higher?

I'm using CentOS v6.5 and installed Ant by using: yum install ant But it came with Ant version 1.7.1. And i need the latest Ant version 1.8.0. How to properly get the latest Ant version 1.8.x (or ...
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How to disable PAE feature of kernel, after installation?

I am using RHEL 5.3(x86) as a base platform for my development purpose.My machine's spec is as follows: Intel, Core-i3 Processor @ 2.5GHz 4GB RAM Problem is whenever I am attempting to install the ...
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1k views

Problems installing Oracle 11g XE in Fedora 20 - No apex access, not network access [closed]

I need to setup a temporary Oracle XE database on a virtual machine to work as a server, so I choose Feroda as Oracle mainly support RedHat. So, this is what I did: a) Downloaded newest version of ...
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1answer
736 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 ...
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1answer
958 views

Segmentation fault (core dumped) when try to run iptables rhel6

Im currently trying to set up a mySQL replication and i dont have a /etc/sysconfig/iptables. So I tried to install it with yum install. It showed the following output. Installed Packages Name ...
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1answer
440 views

obsoleted package breaks yum install of older JBoss

I need to install an older version of JBoss. 6.1.0 EAP is what has been approved and supported for my application. So when I try to force install the correct version of the jbossas packages the ...
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96 views

What is the correct repository to add for `debuginfo-install glibc` for RHEL 6?

I am trying to install debug-info for glibc on RHEL 6. The closest instructions I could find for adding the repository is at the answer to this question. However, that question is about CentOS, which ...
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1answer
294 views

Create service from command [closed]

I have following command which I try to setup to run on startup: su -l hive -c "nohup hive --service metastore > /var/log/hive/hive.out 2> /var/log/hive/hive.log &" I was thinking about ...
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483 views

Do VmPeak & VmHWM have any measurement periods?

While reading kernel documentation I came across VmPeak & VmHWM, and it's a bit unclear to me. VmPeak in /proc/<pid>/status is described to be peak virtual memory size. Peak for what ...
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153 views

File IO very slow on RHEL6

I recently moved to RHEL6 santaigo OS. I am finding the file io operations like copy, file download taking a long time. This was not the case when I have used RHEL5 earlier. Could anyone suggest a ...
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318 views

gcc too old in red hat?

I use Red Hat Enterprise in my school and I want to compile some c++11 code but the gcc --version is 4.4.7 which is not compatible. Is that one the latest version in the red hat repositories? is there ...
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1answer
375 views

Difference between txqueuelen and ethtool tx

What's the difference between the txqueuelen setting that can be applied with either: ifconfig eth4 txqueuelen 5000 ip link set eth4 txqueuelen 5000 And the tx ring size setting that can be applied ...
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121 views

system boot appears in last but not in /var/log/messages

I am looking after a Red Hat Enterprise Linux 5.4 server. A user sent me a copy of the output from the last command and it shows multiple reboots on different days (there is no visible pattern to the ...
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1answer
325 views

Sendmail relay to dmz to another relay

We have two domains. One of which is isolated. We're trying to forward mail from one domain, through a DMZ to a relay on the other domain. Using EHLO through telnet works. Using the mail command and ...
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2answers
340 views

How To Locate Dependencies Needed by RPM Packages

I am trying to deal with keeping our RHEL 5 server patched up, but also dealing with our security constraints. This particular server is not allowed to talk to the Internet. So yum isn't really an ...
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3answers
881 views

Running commands on startup on a Red Hat server

I have a Red Hat server instance on AWS that I'm trying to make a nice AMI image of so I can test specific instance machine types with Apache Bench (ab). I'm currently just trying to create the OS ...
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1answer
66 views

How to configure DHCP so that hostname is not sent?

A simialr question Host name on terminal changes when I connect internet : why? But since it was not resolved in my case so I am putting it here and asking in a different way. The answer given here ...
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1answer
1k views

Location of dhclient.conf

I need to check the client DHCP settings, which I expect to be in the file /etc/dhcp/dhclient.conf, but there is no such files there. What is the location of this file in RHEL 6, on 64 bit?
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1answer
63 views

allowing users to access certain ports on server

I have an RHEL 6 system which has 20 users. I have 20 ports on which separate versions of a service is running. I want user a to access port a, but not other ports. Is there a way to do this? ...