Red Hat, Inc. is an S&P 500 company in the free and open source software sector, and a major Linux distribution vendor. Founded in 1993, Red Hat has its corporate headquarters in Raleigh, North Carolina with satellite offices worldwide.

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Red Hat Enterprise WS Version 3 on Dell M4300

I am trying to a dual boot on Dell M4300 but the Red Hat installation process does not recognize the hard drive. I have looked around a bit and so far I found that since I have a very old version of ...
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19 views

Can't install a package with YUM

I've installed YUM 2.0.7. When I try yum install kernel-headers for example I get the following error: What should I do for a fix? P.S. I've installed version 2.0.7 of YUM because I'm required to ...
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1answer
10 views

CentOS - installing jdk

I run the command yum search jdk Output: So I run yum install ldapjdk.1686 IT says: No package ldapjdk.1686 available
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1answer
14 views

Virtual RedHat Can't Connect to the Internet

I've installed RedHat 9(linux v2.4.20) with Vmware Fusion. The installation was successful although I can't seem to be able to connect to the internet under RedHat even though my Mac is able to ...
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12 views

Red Hat Enterprise Linux Desktop clone

Just as CentOS is a near clone of Red Hat's Enterprise Linux server product, is there a near clone of Red Hat Enterprise Linux Desktop? I'm aware of Fedora, but I don't see it as a clone of RHEL ...
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25 views

configuring p4 on red hat enterprise linux

It's time to get rid of this simple but yet not easily explained topic. And whatever I got on internet, in one or other way, failed to sync my WINDOWS depot to RHEL client. Following is the stuff I ...
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6 views

Linux-Redhat6 KDE how to start logging in a file

I dragged a sensor with 'Log to a file' option, for logging column it is marked as 'crossed'. How do I start logging ?
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20 views

Groovy performance on Linux machine

I have a problem when I start Groovy on one of my Linux machines - it takes about 30 seconds to execute very simple command: groovy -e "" if I run strace on it, here is what I see where it stops ...
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13 views

/etc/inittab combined with su - newuser failed to bringup new process with different UID than root

Using /etc/inittab on RHEL 6.3 x86_64 system, we tried to respawn a binary: aka watchdog from newuser UID login when restarted, not as a root UID process. Made the following changes as inline. ...
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7 views

Dependencies with /etc/init.d scripts

I have a script that start a DB2 database server instance at boot time and another script that starts an application which has as dependency that DB2 database must be up. In Solaris there was a way ...
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8 views

Install CentOS 6 (Red Hat 6) documentation locally

I vaguely remember there was an option to install the documentation available at https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/. Things like "Deployment Guide", etc. I'm ...
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1answer
13 views

RedHat Basics - Where do I put my files?

I have a box that's running Red Hat 4.8.1-1. First, where besides my personal users directory does one store 'production' files? /data? /? /where_ever_I_want?
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1answer
27 views

Will CentOs 6.5 be compatible with Redhat certified motherboards?

I am building a lot of machines these days running CentOs, but recently I ran into serious compatibility issues with various of motherboards where CentOs ain't happy. At first I had problems with a ...
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2answers
54 views

Install OS on bare metals without physical access

I have a cluster of computers in a data center remotely and we have been given the "root" access politically&technically. However, they are using Redhat and we want to install Debian on it and ...
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45 views

Install Monodevelop on a new Redhat 6.5 Workstation

I've installed Mono and I would like to install Monodevelop. I tried to build the dependencies but with no prevail. My distro is rhel 6.5 Workstation. Can someone please show how this can be ...
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20 views

How to properly configure and use LXC through lxc-tools (NOT libvirt) on Red Hat based distros?

I am currently learning all about LXC. No doubt there are excellent tutorials about it. The tutorials/guides take one of the following approach: LXC on Ubuntu/Debian etc. using lxc-tools OR LXC on ...
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1answer
67 views

Are files in /tmp cleaned up by the operating system?

I have a script that generates log files that I place under /tmp I run it on Linux RedHat, Ubuntu, Solaris and AIX. I'm wondering I have to clean the logs periodically by myself (e.g. after 14 days) ...
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19 views

probe processor voltage in linux

I am in a redhat server I've tried to use lm-sensors to detect my processor's voltage, just like CPU-Z in windows environment. But after I using the command "sensor-detect", only processor's ...
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1answer
32 views

Killing daemon and closing port without ability to use 'lsof'

I have an application that spits out the time when it is requested from a client. I don't have permissions to use port 13, so I put it on a really high-numbered port. Now I can't kill that port, and I ...
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27 views

Old Red Hat Linux 5.2 on VirtualBox

I am trying to install and run Redhat 5.2 on a VirtualBox VM. This is NOT RHEL; This is the old Redhat 5.2 from before the Fedora project and was first released in 1997. While going through the ...
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53 views

Installing apache httpd server 2.2.X in RHEL WS 4

We have apache httpd server of version 1.3.27 running in the production server with OS version RHEL WS release 4 (32 bit). We are using two instances of this httpd server. One for front end light ...
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1answer
24 views

building custom kernel on redhat 9

I'm trying to build a kernel 2.4 on redhat 9. but when I go through theses steps: make menuconfig make dep make bzImage make install they return no error but when I try to boot into it, it returns ...
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1answer
41 views

Red Hat seeing all processes and detail information about them

im on a red hat server and i did ps -a and see all running processes. CMD> ps -a PID TTY TIME CMD 1857 pts/5 00:00:00 ps 9011 pts/1 00:00:00 su 9097 pts/1 00:00:00 csh 20515 ...
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1answer
47 views

My wireless card is not being detected

I have a NIC Realtek rtl8111/8168b with the r8168 drivers in use (note that the r8169 drivers that come with the card do NOT work) with a Scientific Linux with kernel version 2.6.32 that does not ...
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1answer
19 views

Broken mount point with crazy status

I used to mount via sshfs onto this mount point named vismac on a RedHat linux. But something is broken, and ls -l results in the following mess of question marks and dashes: drwxrwxr-x 9 user_me ...
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3answers
89 views

What's the name of the file system of the operating system in UNIX\Linux?

Is that correct to assume that the operating system is ALWAYS placed in /usr in all kinds of UNIX and Linux? I'm writing a script that has to check the free space in the operating system's file ...
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1answer
88 views

DVD not found error while kickstart installation on RHEL 6.5/6.4

I want ks.cfg on dvd itself to keep everything at same place. Content of isolinux/isolinux.cfg label ks menu label ^Kickstart kernel vmlinuz append initrd=initrd.img ks=cdrom:/ks.cfg And ...
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2answers
153 views

How to replace the driver of realtek 8111/8169 NIC to 8111/8168

I have a Scientific Linux 6.2 with a kernel version 2.6.32-220.4.1 installed and I got a problem with a realtek r8111/8168 NIC. I found that this card does not work properly with the driver r8169, so ...
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381 views

Can't install php-fpm: dependency issues

I'm trying to install php-fpm for my nginx server. Trying to install through yum (yum --enablerepo=remi install php-fpm php-mysql), I get the next error: Error: Package: ...
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68 views

Upgrading MySQL on RedHat 6.5 and installing MySQLdb

I have a fresh (clean slate) VM with RHEL 6.5 installed. I've been trying to upgrade MySQL 5.1 that comes with it by following one of the resources that I found online. But, when I try to install ...
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2answers
62 views

What's wrong with this configuration of sudoers file?

I have to execute a shell script as another user, but without being prompted for a password. I've edited the /etc/sudoers file with visudo, adding the following line. _www localhost=(otheruser) ...
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1answer
59 views

Why doesn't my new Amazon EC2 cluster volume size reflect the size I set in the launch options

When I create a new cr1.8xlarge instance on EC2 with a 100GB EBS storage, and run df -h, I only get about 6Gb of available storage on the root device. The instance is created using the Red Hat Linux ...
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1answer
465 views

What is the BASE DN for my LDAP server?

I've seen alot of tutorials about ldap "basedn" which imply that you can use a generic string like "mycompany". However, in my case, I already have an ldap server, and the root of it seems to be: ...
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91 views

Installing Upstart on Centos 5.10 Final… pkg-config dependency issue

I am trying to install upstart version 1.11 from source on a Centos 5.10 Final box. BTW i don't have option or privileges to upgrade this. I am at this point where it is complaining about the ...
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1answer
118 views

Accidentally deleted a module needed by yum - how to reinstall it?

I have a problem when trying to update yum. It gives me an error: After running yum update There was a problem importing one of the Python modules required to run yum. The error leading to this ...
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0answers
65 views

What is the function of the cimserver daemon?

I noticed in /var/log/messsages a process 'cimserver' was logging some interesting messages: Nov 27 15:33:37 lb-web-standby cimserver[2250]: Failed to deliver an indication: Cannot connect to ...
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0answers
99 views

install screen from source code

I tried to install the screen command on RedHat from source code. But when I run the configure, it returned configure: error: !!! no tgetent - no screen So does anyone know how to fix it?
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107 views

libpng not found on pkg-config search path

When building cairo 1.2.6 from source I get the following error: checking for cairo's PNG backend... configure: WARNING: Could not find libpng in the pkg-config search path checking whether cairo's ...
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105 views

Red Hat failed to make nodejs

When I run the ./configure, the error occurred. What does the This platform lacks a functioning sem_open implementation means? How to make it work? Environment: Red Hat Enterprise Linux AS release ...
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1answer
179 views

How to find out total NIC cards and total available physical ports in linux

I need to find out how many total physical ports my server has, and how many of them are in use and how many free. Can you kindly help how to find it: This is what i find from dmidecode output: ...
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0answers
44 views

How configure sudo access on redhat linux 6.3 for other user for snmp

How to set /etc/sudoers file to allow execution of below mentioned command for non-root user user1 for below mentioned commands chkconfig snmpd on service snmpd restart
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1answer
55 views

How To check user configured with root privileges

Suppose root user created a user say user1, and made entries in /etc/sudoers file for "user1" as "user1 ALL=(ALL) ALL". How can user1 check that he has privileges identical to root user ? Does it ...
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3answers
555 views

Redhat Linux password fail on ssh

I am trying to ssh into my linux machine from my mac. If I am physically at the machine I can log in with my password just fine, but if I am sshing it refuses. I am getting: Permission denies ...
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0answers
275 views

Adding third disk as a single disk in a server with an existing RAID1

I've got a ProLiant DL360 G5 server (Fedora 13) with two SAS disks in a hardware RAID 1, working fine. Now I hot plugged another SAS disk. I'd like to configure this new hard disk out of my RAID, as a ...
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1answer
258 views

Keeping log of Linux RedHat 6.3 shutdown messages

with RedHat 6 the services startup messages (i.e. the ones with the neat green [ OK ] tags) are stored in /var/log/boot.log. The shutdown messages are not stored though. Questions: 1 - How can I keep ...
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15 views

Create non-login user id & Installation of software using non-login user id

How can I install a software, as non-login user id [means user id that does not have interactive shell, no home directory etc]. How to create non-login user id that does not have root privilege, but ...
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2answers
274 views

How to install Tomcat server using no login shell

How can we create a user account with no login shell for running the Tomcat server. What is the purpose of User Account with no login shell ? And How can no login shell user perform the installation ...
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0answers
14 views

VirtualBox Linux Guest unable to ssh in to a redhat server? [duplicate]

I am running VirtualBox with a CentOS guest and trying to ssh in to one of my firm's Redhat servers. I get timed out but I can ping the server. It works if I do the same action from my Windows host. ...
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1answer
18 views

Search text in kickstart snippets via Red Hat Satellite

Is it possible to search for particular text over all kickstart snippets? Version of Red Hat Satellite - 5.4
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2answers
1k views

Logrotate not doing any rotation

I just set up LogRotate on my RHEL6 server so that it rotates my custom Apache log files. However, it doesn't do anything when i try manually running it. I expect it to rotate the log files ...