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

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2
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268 views

Slide show/screensaver over login screen on RHEL 6.4

I've see the slide show (Pictures folder) screensaver. I've also seen how to change the background behind my login screen. What I haven't been able to figure out is how to display a slide show as a ...
2
votes
1answer
72 views

Update different dropbox instances

I am using dropbox on my redhat linux kernel. Right now we have a dummy user set up, with it's own dropbox account. Everyone can access and dump their files into it while on the machine and then ...
3
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1answer
232 views

Yum Check Available Package Updates

Red Hat docs say: To see which installed packages on your system have updates available, use the following command: yum check-update What command must I run to view all available versions for ...
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2answers
20 views

Installing Minor Software Updates

On an existing Red Hat Enterprise Linux server, I need to perform software upgrades on Java, Apache and Samba. I need to install minor updates for each of the above software. How can I figure out ...
2
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2answers
157 views

Equivalent of “passwd -sa” in RHEL?

I feel a little silly having to ask this, but: In Solaris you can issue a passwd -sa command which gives you (more or less) the same output as passwd -S userName does, except it prints out the status ...
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1answer
299 views

Red hat enterprise linux how do i install apache with SSL HTTPS? i have CERTIFICATE, KEY, INTERMEDIATE (ROOT CA) from heart internet [closed]

How can i install SSL HTTPS in my apache webserver in Red hat enterprise linux? Only following is installed. And i have tried this website follow up but its not working it fails. $ uname -a ...
3
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2answers
195 views

How to use output of one command as input in another command

I made a copy of all the backups made on Wed of every week The time stamp of each file is not sorted but the day is Wednesday of every file Now, I need to sort each file based on time Stamp e.g if ...
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3answers
2k views

RHEL: Creating stable names for network interfaces

We have a RHEL 5.5 box with 8 interfaces. And the eth interface naming is flip flopping. Sometimes eth0 comes up on physical port 7th, and sometimes on another physical port. We want the naming to ...
0
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1answer
99 views

ERROR:While Updating

I am using RHEL6.Whenever I am tryiung to update my machine it says that [root@ASL-DRDO manmatha]# yum update Loaded plugins: product-id, refresh-packagekit, security, subscription-manager This ...
2
votes
2answers
187 views

Commands for determining level of usage of server

I am scripting a new program that will connect to a cluster of machines in a VM park, and hopefully check their level of usage. The VM clients are a combination of RHEL and CentOS, and runs on ...
3
votes
1answer
155 views

Not able to extend the size of an LVM logical volume

During RedHat installation, I created one volume group with two logical volumes in it. Volume Group Name = VolGroup00 LVMs = LogVol00 and LogVol01 LogVol00 size = 48G LogVol01 size = ...
0
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1answer
313 views

CIFS VFS: Unexpected SMB signature

When I login to server in Text mode the following Message appearing on one of Server CIFS VFS: Unexpected SMB signature We are using Redhat 5.6 64 bit. Is this serious error and how to resolve ...
0
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1answer
1k views

How to format large Size HDD quickly

In windows we can do a Quick format just by right clicking the device and boom format. In linux How to do the same I mean if the size of HDD is 2TB or more it takes along time to format using ...
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2answers
421 views

How to make RHEL Workstation to boots up faster?

I am using RHEL 6.4. Problem is it takes too much time to boots up? Can you say, what can I do to be out of this situation?
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2answers
2k views

How to make RHEL 6 to boot in Text-mode?

I am using RHEL 6.4 on a HP-Z620 Workstation.Whenever this machine starts up, it comes up with Graphics Mode e.g. Splash Screen,Red Hat Logo etc. But I want my machine to start in Text Mode. e.g. I ...
1
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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 ...
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2answers
2k views

How to install vsftpd package

I am having a rhel6 server i want to install vsftpd package from there to my client machine How to do this.
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2answers
112 views

Using a specifing gateway for a packet. (CentOS/RHEL)

I have just setup a machine which has two NICs, one for private network and the other one for public network which has a real IP assigned to it. DEVICE=eth0 HWADDR=XXX TYPE=Ethernet UUID=XXX ...
0
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1answer
274 views

Red Hat Network (RHN) and package updates

I was just reading about Linux servers and Red Hat Enterprise Linux. What exactly is the Red Hat Network (RHN)? From what I've gathered, you subscribe to it to be able to update your system. Does this ...
6
votes
2answers
612 views

Installing a package locally to a user - best practices?

I want to install Git locally to a user on a RHEL server (I don't have root access) What would be your cleanest/ most organized way of installing software to a local user account? Installing ...
1
vote
1answer
236 views

Properly Setting Red Hat Daemon Umask

I've been trying to figure out the proper location to set daemon umasks in RedHat 5. All my searches lead to setting it in /etc/init.d/functions or /etc/sysconfig/init. What are the pros/cons of ...
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0answers
274 views

How do I install Red Hat Linux 9.0 Shrike from a USB drive?

I have a desktop PC which does not have a CD drive and does not have access to the Internet or other networks. I want to install Red Hat Linux 9.0 "Shrike" on it using a 8GB USB flash drive. I have ...
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2answers
9k views

How can I run a shell script as a daemon under Redhat?

I've got a shell script, which is essentially a one liner with some logging, which I'm trying to run this from an init script. I'm using the daemon function inside of /etc/init.d/functions to run it, ...
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1answer
166 views

Looking for a yum package repository containing apache subversion

I'd like to be able to install Apache Subversion on Red Hat with yum. Can anyone recommend a package repository?
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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 ...
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2answers
1k views

Why don't I get a Gnome GUI when I install Red Hat?

I'm trying to install Red Hat on my Windows system but Im facing a problem. I get only one option during installation which is "Minimal" and even if I check Gnome desktop in customize options, I only ...
0
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1answer
409 views

RHEL6: system default font

When I fire up urxvt or xterm, by default the font is a sans-serif monospace unaliased font. I would like to make this my font in other applications, but I can't find it in my system font list (i.e. I ...
3
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2answers
4k views

what is pts/0 and (:0.0) in linux by type who am i

When I type the command: [root@degeneration Desktop]# who am i root pts/0 2013-04-12 15:08 (:0.0) What is pts/0 and what is meant by (:0.0)?
3
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2answers
676 views

file still read-only after a mount --bind from a rw partition

I use mount --bind to "overlay" a file from one ext4,rw filesystem onto another file in ext4,ro filesystem. For example, /etc/hosts is on a read-only / partition, but I have another partition where ...
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0answers
684 views

I opened a port with iptables but still doesnt work

I have a CentOS installation as a guest VM with VirtualBox. I have two ethernet interfaces, eth0 with NAT and DHCP, and eth1 with Host-only adaptor and static IP. I have oracle installed in this ...
1
vote
1answer
218 views

Strange behavior in mv command - maybe open sys call issue?

I'm noticing very strange behavior from the "mv" command that may (or may not) be related to the "open" system call. We're running RedHat v5. There are two separate storage devices, one mounted to ...
3
votes
1answer
160 views

Equivalent of pvmove for BTRFS

Similar to the question I asked a while back. This one's a little easier? I can see there's volume management logic in BTRFS for removing/adding/rebalancing physical drives, but is there a tool to ...
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2answers
73 views

Mount 2 directories on other servers to the same partition of local server

I have 3 servers, same OS (redhat 5.5 x64). There's the same package installed on these servers. Server 01 and 02 store their files at the directory /A (cause they use the same package, the directory ...
2
votes
2answers
421 views

How to disable trash?

This is a nice and straightforward question: how can I disable the Trash Can in Gnome running on CentOS/RHEL 6.4? I know I can use Shift + Del, instead of Del to bypass the Trash; but how can I ...
3
votes
1answer
2k views

Unable to install LAN driver in RedHat (*** /lib/modules/2.6.32-358.el6.i686/build: No such file or directory)?

I tried to install the Realtek LAN driver on my RHEL Server (running version 6.4). In the folder extracted: autorun.sh log.txt Makefile README src \>type command: ./autorun.sh ...
3
votes
1answer
882 views

Installing ksh as the standard shell in Redhat: Foolhardy?

I'm not a system administrator, but my organization is considering replacing /bin/sh in Red Hat Enterprise Linux 6+ with a hard link to /bin/ksh. How foolhardy would this be? The background to this ...
1
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1answer
102 views

Establishing I/O Patterns for an Application

Are there any system tools that allow you to profile an application's usage of storage? Basically, I'm looking for information on determining whether there are more large sequential reads, tiny ...
1
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1answer
640 views

can't connect to dnsmasq on local machine, port is open but connection refused

I'm running Scientific Linux 6.3 and just updated the machine to dnsmasq-2.48-13.el6.x86_64. The machine is on local ip 192.168.1.100. I have a local caching DNS setup that was working until the ...
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0answers
189 views

How to install cpp in RHEL 6.3?

I want to install gcc in RHEL 6.3, but it has cpp dependencies. So I go to cpp rpm download page, but it has no rpm for 6.3 version: Is there any other way to install cpp in RHEL 6.3?
2
votes
2answers
2k views

Linux (RedHat) `sudo su -l <<user_acct>>` does not source profile

As stated, having trouble with loading the default profile of <<user_acct>> when doing sudo su -l <<user_acct>>. Inside .profile, if [ -r "${HOME}/.profile.custom" ]; then ...
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2answers
3k views

How to add an item to the Applications menu?

How can I add an application to Applications > Internet in Gnome Desktop running on CentOS 6.4? Per this old Docs link, it suggests to edit /etc/xdg/menus/applications.menu. How can I add ...
2
votes
1answer
316 views

How do I edit configuration variables returned by getconf?

Specifically, I would like to edit the value of the system configuration variable ARG_MAX. (It is preset on kernels before 2.6.23 and I want to increase it.) How do I do this? Does this require ...
1
vote
1answer
206 views

Using xdg-open odt files

I am writing a document database using perlTk. Upon double clicking the selected file on my GUI I use xdg-open to use the default application to open the file. I am having some issues opening .odt ...
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0answers
654 views

nscd uses 100% cpu

I'm working on a linux box and the output of top reveals that the command nscd (user nscd) is using 100% of CPU. I'm uploading a flat file to MySQL from this box, and it is taking a long time (albeit ...
1
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1answer
835 views

Set up chroot for LDAP users in RHEL6

I have been working on this for 2 days now and am about to give up so someone please help. I have a Red Hat 6 server joined to my active directory domain. Logins work just fine under normal ...
2
votes
1answer
1k views

No valid sudoers sources

I've gone through the Google searches, but the results always have an extra clue that I'm not seeing. The error: [testuser@testhost] $ sudo -ll sudo: no valid sudoers sources found, quitting sudo: ...
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773 views

Oracle 11g R2 on Redhat 6

I have a Solaris background, and I am new in RHEL, and I want to install Oracle 11g on it. I downloaded Oracle documentation, that illustrate how to install it for RHEL 6. The following or later ...
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1answer
351 views

What is the difference between the whatis and apropos commands?

CentOS 6.3 / RHEL 6.3 Can someone please explain the difference between the whatis command and the apropos command? I noticed that both appear to be installed by default and I'm not sure what the ...
3
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3answers
797 views

How to Calculate the Total size of file searched using Find command

Actually there are tow questions. First I have to search the files using FIND command that will show only the files for December 2012 And Secondly I need to see the Total size of files searched I ...
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0answers
471 views

Red Hat Enterprise Linux desktop: constant crashing, unusable, what to do

I'm having constant problems with RHEL recently. My desktop crashes during the day occasionally (once a day roughly) and is hung (black screen) every morning requiring a button-hitting restart. ...