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

learn more… | top users | synonyms

0
votes
1answer
17 views

RHEL linux version dependant mounting if elif else

I am trying to mount as below, where the mount point is version dependant: 1) Find if any of the below 2 are mounted. 2) Find RHEL version, then mount one of the below mount -o soft ...
-1
votes
2answers
128 views

Enterprise Redhat RHEL Server default/built-in Applications? [closed]

I'm gonna buy a RHEL Server but before i do it, i very much need to be confirmed about some built-in Applications/Softwares which will come along with, inside. Does it come along with following ...
0
votes
1answer
2k views

Is it possible to upgrade from RHEL 4 to 6 with up2date(or yum) on or after 2012/08?

I'd like to upgrade my server's os from RHEL 4 to 6 after 2012/08. I know that there are 2 methods to upgrade. 1. directly (RHEL 4 -> 6): 1. buy a new server machine. 2. install RHEL6 on the ...
0
votes
2answers
5k views

Installing Oracle 11gR2 on RHEL 6.2

I'm having some difficulty installing Oracle 11gR2 on RHEL 6.2. I have compiled a giant list of every single step I have taken so far. I installed RHEL 6.2 on VMware. It did its easy install ...
0
votes
1answer
26 views

How do you link ldap users with svn?

I need to sync ldap users with the svn service configured on the RHEL 6.2 server I am using. Additionnaly it would be cool to be abble to control who can commit. The ldap is working and users and ...
0
votes
1answer
32 views

What does NOEXEC flag mean when mounting directories on RHEL?

I am trying to understand the NOEXEC flag when mounting. I am having an execution issue within the /tmp directory on someone elses machine that I cannot access atm where the /tmp directory is mounted ...
0
votes
1answer
38 views

Which virtualization software like vmware but open source can be installed on directly onbare metal?

Which virtualization software like vmware but open source can be installed directly on bare metal? Is it possible with oVirt?
0
votes
0answers
22 views

stop user from being runing any commands, should able to run only granted with sudo

Is there any single command or script which gives result, the list of how many commands a linux user is able to execute? And how to stop user from executing even a linux basic commands and should not ...
0
votes
1answer
22 views

How to install relatively current Git package on RHEL

I'm stuck on a RHEL6 (6.1) server (x64) behind firewall, and without gcc, thus cannot use rpmforge, nor build from source. I guess I can download the rpm files manually from my laptop then scp to the ...
0
votes
1answer
47 views

Comparison between Oracle RAC Cluster Database (10gR2, 11gR2 and 12cR1) and deployed Oracle DB on Linux Cluster [closed]

Oracle RAC implementation may be costly for small enterprise, but how it would be if Linux cluster is implemented and then standard Oracle DB is deployed on that cluster to achieve availability like ...
0
votes
1answer
2k views

Read-only file system RHEL

I am using a RHEL 5.5 on my PC. I was playing around with chmod and chown. suddenly my home folder become read-only. all the folders in /home/goutham/, where goutham is username, became read-only. I ...
0
votes
1answer
90 views

Server cannot boot up

My IBM server is running RHEL 6, and it cannot boot up. The BIOS seems to be OK (since I was able to go in to change the boot order), and during boot-up, it will stop at a black screen with a picture ...
1
vote
1answer
48 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
0answers
26 views

Difference between Virtual Console and Workspace?

Please explain all differences between Virtual console and Workspace in Linux. If possible also kindly requested to specify definition and/or example. Many thanks.
0
votes
1answer
39 views

How to find available man chapter/section for a particular command? [duplicate]

For example: ls command have only chapter 1. while mkdir command have chapter 1 & 2. Is there any command which shows how many chapters are available for a particular command? [root@localhost /]# ...
2
votes
4answers
79 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 ...
4
votes
2answers
2k views

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

Which version of Fedora, RHEL, correspond to which version of CentOS?
1
vote
0answers
16 views

Difference between ntsysv and system-config-services

Please someone can guide the difference between: # ntsysv # system-config-services ntsysv - tune services should be automatically started, is it similar to chkconfig?
2
votes
3answers
37 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
0
votes
0answers
40 views

Getting per user cpu and memory consumption statistics

Is there a way to get cpu and memory consumption statistics summaries per user the same way prstat -t on Solaris shows them? The prstat(1) utility in Solaris display has fields NPROC UserName SWAP ...
2
votes
2answers
185 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 ...
0
votes
0answers
33 views

Supporting PCI-E X1 network cards by CentOS(RHEL)

Help me please I want to know it becase my windows 7 cant see my PCI-working network card and I dont want to buy a motherboard and then find that CentOS does not support PCI-E X1 network card. I want ...
-1
votes
2answers
50 views

Unix - Prevent files with specific name from being in a directory

I need to prevent users from accidentally copy/move files with a certain names into a specific directory. Is it possible ? I need to set something in directory /home/similar2 that will reject any ...
1
vote
1answer
567 views

How to Get and Install Teradata Client for RHEL platform? [closed]

Where I can get Teradata client and install on my RHEL 4/5 machines?
2
votes
2answers
34 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 ...
1
vote
1answer
193 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: ...
0
votes
1answer
538 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 ...
0
votes
0answers
16 views

where does openshift log when “unable to create gear on node”?

I'm trying to create a new application and I get an error when using the command line (rhc app create -a firstphp -t php-5.3) and when using the console through the browser. I didn't find any useful ...
2
votes
1answer
449 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) ...
1
vote
0answers
18 views

How to install tomcat-native without need to install development utils

I am using tomcat on a RHEL machine. When starting tomcat, i get the following warning: INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments ...
1
vote
1answer
366 views

Does docker support CentOS/RHEL now? (after 0.7 release)

As this post (http://blog.docker.io/2013/11/docker-0-7-docker-now-runs-on-any-linux-distribution/) claims that docker now have "Standard Linux support" including RHEL, but in the documents ...
0
votes
0answers
26 views

How can I prevent my USB mouse to interfere with standby, on Linux?

I am using RHEL workstation. My USB mouse interferes with standby - if I press the sleep button, the computer tries to standby, but instantly wakes up. If I remove the USB mouse, standby works. ...
1
vote
0answers
85 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 ...
0
votes
0answers
63 views

Can I enable discards on a LUKS-encrypted ssd drive in RHEL6 (and do I need to)?

I have a RHEL 6.4 workstation, running on a LUKS-encrypted LV residing on a SSD. I found RedHat documentation stating that dm_crypt does not currently support TRIM passthrough, however I also found ...
0
votes
1answer
136 views

How to use NFS mounted storage as particular user

I have a NFS storage where I want to create and modify files from my local machine. On that NFS server there is a user with a group. But when I write a file from some local application to that ...
1
vote
1answer
5k 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 ...
1
vote
3answers
2k views

How do I find hard drive details in Red Had Linux?

Can anybody please tell me the command to find the hard disk details in Red Hat Enterprise Linux? I have a bad hard disk on the server and I want to replace it with new one of same kind.
0
votes
1answer
114 views

RHEL6 boot.log is GBs in size

I am a novice linux user and I have inherited a RHEL6 server that is acting as a syslog-ng server. My problem is the boot.log is growing leaps and bounds from what appear to be the entries for the ...
2
votes
0answers
101 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 ...
0
votes
0answers
206 views

How to Enable the Desktop Screen Sharing with OpenFire

I installed the Latest build of OpenFire on Redhat 5.9. And installed the RedFire and Jitsi Video Bridge for Video Conferencing. But is there a way to do the Remote Desktop Sharing using Openfire. ...
0
votes
0answers
5 views

add to sudoers from java code [duplicate]

I need to add redirection rule in iptables from my java code. I am doing it using "sudo" on Ubuntu and it works fine over there. But on RHEL, it gives error of "user not in sudoers". I know my user is ...
1
vote
1answer
338 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
1answer
78 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
3answers
8k 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 ...
2
votes
0answers
141 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
3answers
1k 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 ...
1
vote
0answers
207 views

Adding a disk to an Amazon EC2 instance

I am using Amazon EC2 instance where I have low disk space [root@ip-10-59-143-73 ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/xvde1 5.7G 3.3G 2.3G 60% / none ...
0
votes
1answer
1k views

Network connection failed :unknown reason:

Im on RHEL, and found that my VPN stopped working. I discovered that I could use the command line utility, nmcli, to try to get more info about what was happening. However, Im finding that the ...
0
votes
0answers
312 views

Red Hat Enterprise Linux Qt 4.7.0 install error

I'm running a virtual machine, using VMWare Player, running Red Hat Enterprise Linux Workstation 6.4 x86_64 and I'm trying to install Qt 4.7.0 from the qt-everywhere-opensource-src-4.7.0.tar.gz file ...
0
votes
0answers
115 views

crash shell: any way to check if a command executed Successfully

I am automating a test using crash package. is there some thing like $? in bash shell, which can be used to check if previous command is executed success fully or not. eg : when command crash> ...