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

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4
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4answers
1k views

Selinux is denying access to mysqld

I have a script that dumps a mysql database. It then compresses the file and this gets stored in my home folder by using cron. The problem is I seem to be getting an error message. mysqldump: ...
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 ...
0
votes
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 ...
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 ...
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 ...
3
votes
2answers
279 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
vote
2answers
52 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 ...
1
vote
2answers
162 views

Distro agnostic init script dependencies

I'm trying to write an init script which will be able to handle basic dependencies (for example, It has to be started (just) before MySQL service starts). Is there a distro agnostic way to write such ...
1
vote
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 ...
0
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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 ...
0
votes
2answers
110 views

Why is yum not installing my softwares on RHEL 6 ?

I am trying to install avr-gcc using yum on a RHEL 6. But I get this error. [root@xilinx etc]# yum install avr-gcc Loaded plugins: refresh-packagekit, rhnplugin There was an error parsing the RHN ...
0
votes
2answers
36 views

Local mail delivery not working

We are using RHEL 6.1 server. We need to send a mail from server to local domain (tcs.com). we are using mail command for this purpose. [bsoauser@hsluabsoa ~]$ echo "hi" | mail -s "test" ...
0
votes
2answers
984 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 ...
-1
votes
2answers
67 views

how to change a file in user mode and not in root mode in RHEL6?

There is a common file which is accessed by both root and user.i want to change that file from user mode and that should not effect root and viceversa. how to do this in RHEL6?
1
vote
1answer
53 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?
1
vote
1answer
224 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 ...
1
vote
1answer
439 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
153 views

Install 32-bit library packages on 64-bit rhel 6.2 during installation of os

I want full installation of rhel-server-6.2-x86_64. Within this setup, I want to install some of 32bit glibc packages before completion of installation, which already available in ...
1
vote
1answer
25 views

Yum adds the dir 'Package' to baseurl

I'm on a network that doesn't get outside internet. I have the repo file pointing to a http server on the network that has the packages that came with the RHEL install cd. Most of the servers work ...
1
vote
1answer
51 views

create multipath for local partition

Is it possible to create multipath to local partition? I got partition /dev/sda3 and I need /dev/mapper/mpath01 to be pointing to it. This is what I added in my kickstart (rhel 5.7) part ...
1
vote
1answer
80 views

LVM issue with VM - Physical disk not present

Am trying to troubleshoot an issue that has arisen during a DR test and admit from the outset that LVMs are not my forte. We have a RHEL6 VM running on ESXi 5.1. We are using a LUN to LUN ...
1
vote
1answer
90 views

Public key for git-…rpm is not installed

When attempting to install git (and probably other packages), I get this error: $ sudo yum -y install git Installing: git x86_64 1.7.11.3-1.el6.rfx ...
1
vote
1answer
88 views

Gibberish Characters in Redhat

On one RHEL Server I installed Arabic Language support but if browse some Arabic or Urdu Language sites it is showing gibberish characters. So I downloaded some fonts and copied them under ...
1
vote
1answer
447 views

Install RHEL 5.7S on machine with 4TB disks

I'm getting errors about GPT when installing OS using kickstart. The Dell R720 has 8x 600GB SAS. I can't figure out what to configure in BIOS and kickstart file. In BIOS, there're boot options of ...
1
vote
1answer
205 views

how to add shortcut keys to custom.desktop in RHEL6?

i have created custom.desktop in the /usr/share/xsession directory for launching single application. i want to add one or two desktop shortcuts along with the single application.
1
vote
1answer
156 views

Bonded Interface Pair Performance Difference b/w CentOS 6 and RHEL 6

I have two new dell servers, both pretty close to the same hardware. One has RHEL6 installed and one has CentOS 6 installed. I have the machines configured identically from a network-scripts, ...
1
vote
1answer
79 views

Need general guide on how to build Linux Stream (LiS) under RedHat 6.2

Day 1 I have hit into some error, and the build simply fail, saying that there is some conflict. Thus I believe a .o file cannot be made and then result fatal error during linking, anyone have steps ...
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 ...
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 ...
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?
0
votes
1answer
23 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. ...
0
votes
1answer
31 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 ...
0
votes
1answer
46 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 ...
0
votes
1answer
125 views

unable to search and install dos2unix pakage

I have RHEL 6 , 64 bit OS. I need to istall dos2unix for this version. I could not find rpm file for RHEL 6 86_64 bit , so I tried like this: [root@xilinx acme]# yum search dos2unix Loaded plugins: ...
0
votes
1answer
74 views

CheckInstall on CentOS

I am attempting to make CheckInstall on a clean version of CentOS however I am having difficulty, I receive the following error: [root@host checkinstall-1.6.2]# make for file in ...
0
votes
1answer
126 views

RHEL - Login screen not showing

I have a RHEL 5.6 system which shut down unexpectedly due to a power failure. I restarted the machine to figure out if something is wrong. However, the machine is not showing the login screen. It is ...
0
votes
1answer
451 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. ...
0
votes
1answer
127 views

Yum update shows “Killed”

When I update my RHEL with yum update commend, it list all update packages, and after I hit Y for yes, got following response. Running rpm_check_debug Running Transaction Test Transaction ...
0
votes
1answer
161 views

Installation of QEMU, GCC for ARM in RHEL

We are setting up a lab which has the QEMU system to emulate an ARM processor and run assembly programs. The lab is currently setup with the host operating system as Ubuntu. We are migrating the lab ...
0
votes
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?
0
votes
1answer
431 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 ...
0
votes
1answer
39 views

Let pam module use hostname -s

Our hostname command gives back the servername.domain. This is in conflict with our authentication mechanism with our Active Directory. Is it possible to let the pam module use hostname -s (the ...
0
votes
1answer
576 views

yum install wireshark-gnome

I tried using command yum install wireshark-gnome to install wireshark on RedHat 6.3. And I make sure the network is ok. But it fails cause by below prompt. Loaded plugins: product-id, security, ...
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
1answer
2k views

How can I make the NetworkManager work?

I am running a version of RHCE6 on my laptop, and lately I've been trying various stuff about network configuration through command line. Last night, I tried removing the NetworkManager using "yum ...
0
votes
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 ...
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votes
1answer
98 views

Upgrading the kernel in Redhat Linux 6.0

How do you upgrade the kernel in Redhat Linux 6.0? And how can I confirm whether it is updated or not?
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1answer
824 views

rc.status equivalent in Redhat

I need to have rc.status file in RedHat Linux, to install one software(java app). Is there any way to enable it on RedHat? Or is there an equivalent on RedHat?