Questions about the OS, such as Red Hat Enterprise Linux, should use [rhel] or the like. Red Hat is the developer, the company itself.

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3
votes
1answer
23 views

RedHat - default gateway static route

I am trying to set static routes and I did not succeed. My situation: 2 Nics 4 ports. Eth0 + Eth1 = bond0 (Class c) Eth2 - Active (Class b) Eth3 - Not Active All traffic goes through bond0 (default ...
0
votes
0answers
11 views

Tigervnc full screen to a specific monitor

I'm running a two monitor set-up in Redhat v6.6 and I'm running tigervnc viewer v1.6.0. I want to make the application full-screen on only the secondary (right) monitor, but it defaults to my primary ...
0
votes
1answer
29 views

cd ~/ returns “/home/[myuser]/: not found [No such file or directory]”

Working on a new cloud instance of RedHat (Red Hat Enterprise Linux Server release 6.6 (Santiago)). I'm tring to access user folder and I'm getting not found. I also can't create such because I don't ...
0
votes
0answers
25 views

Error mounting USB on RHEL 7.2 within vmware fusion

I am running two instances of the same RHEL 7.2 version on vmware fusion, one with GNOME gui and one without. I have inserted a USB stick, when I do, on the GUI instance everything works fine, my USB ...
1
vote
1answer
16 views

Inserting second disk during installation of OS in VMware

Hello I'm installing Red Hat 9(version from 2009). Everything was good until the installation program asked for the second disk, now I don't know how to add the second cd and continue the ...
0
votes
0answers
18 views

Translate requests' URLs to a web server to fetch pages

I'm on a server (under Red Hat), let say server A, which has access to the web server B but not web server C. Server B and server C are the exact same with different host names and different base ...
0
votes
1answer
29 views

Not able to install GIT on RHEL 7.1

I am trying to install git on rhel 7.1 using rpm. and i am getting below errors. [root@localhost Desktop]# rpm -ivh git-1.8.3.1-4.el7.x86_64.rpm warning: git-1.8.3.1-4.el7.x86_64.rpm: Header V3 ...
0
votes
0answers
43 views

How to install Gnome Schedule in Cent Os 7

I tried to install gnome-schedule in cent os 7 but it throws following error but the same package works well in ubuntu. Download url: http://gnome-schedule.sourceforge.net/ gnome-schedule-2.2.2 ...
-1
votes
1answer
66 views

Unable to connect yum repo [duplicate]

When I am running yum install getting following error. root@datanode# yum list CRITICAL:yum.cli:Config Error: Error accessing file for config file:///etc/yum.conf root@datanode# rpm -ev yum ...
0
votes
1answer
53 views

RHEL 6.4 - Clean Install - SSD - Does not see hard drive

Apologies if I am missing any pertinent information, this is the first time asking advice on a forum. Requirements: Software: RHEL 6.4 AND RHEL 5.3 - NOT simultaneously, just have multiple ...
0
votes
0answers
17 views

correct format of file operator in linux

I am trying to execute file:///run/media/CentsOS 7 x86_64/repodata/repomd.xml but it says that directory is wrong. Have I use '' somehow so it could be recognized properly? (CentsOS 7 x86_64 ...
0
votes
2answers
63 views

How to remove characters from the names of files in a folder?

I have a list files in a directory, but some of them has strange characters in the name. How can I rename only this files to delete this characters? The computer OS is Red Hat, charset UTF-8. List ...
0
votes
0answers
14 views

Login window won't appear after logout from VNC on Redhat

I am using VNC to log into a HPC running Redhat. I just logged out of my account. Now I am not able to login. Whenever I start VNC, it open a blank window with wallpaper (see attachment) but no ...
0
votes
0answers
60 views

how to replace “isolcpus=1-13” with “cgroup/csets” (for better latency)?

I've set isolcpus=1-13 in my tuned-adm custom profile: [root@localhost]# tuned-adm active Current active profile: myprofile [root@localhost]# cat /etc/tuned/myprofile/tuned.conf [main] ...
0
votes
0answers
11 views

RHEL 5: Change to static IP- GUI way

I have logged into my Linux machine as root. I'm trying to change the IP from dynamic to static, the GUI way. The problem is when I click on "Edit" for eth0. Everything is greyed out. I don't ...
0
votes
1answer
39 views

error: rpmdb: damaged header #1439 retrieved — skipping

Could you please any one help me? I'm getting following error message "error: rpmdb: damaged header #1439 retrieved -- skipping." while I'm trying to install Samba server. I tried Google search but ...
0
votes
0answers
36 views

Black screen in guest application when VMware is windowed

When I use VMware, an application renders as a black screen when windowed, but appears correctly when maximized: The guest OS is Red Hat, running in VMware Player on Windows 7.
1
vote
2answers
26 views

Unicode fonts in terminal

How can I get unicode fonts in my terminal? Is there a package I could yum install to see more characters? I already have some of them working fine, e.g. 0x2603 snowman works, but others just give ...
0
votes
0answers
29 views

Unable to setup Network on VMware/ VirtualBox

Host system is windows 8.1. So i install Redhat Linux 5.11 on VMware and VirtualBox. And assign bridged network connection but it is not able to ping the gateway. So in VMware 11.0 Virtual Network ...
0
votes
1answer
115 views

RPM failed dependencies: libgdbm.so.2()(64bit) on Fedora 22

i try to install RHEL5 x64 rpm package( mochapro-4.1.2-9658.x86_64 ) on Fedora 22, but it wants libgdbm.so.2()(64bit) library which is absent in dnf. it gives following error: Error: nothing ...
4
votes
2answers
161 views

Reboot EC2 Amazon Linux (Redhat-based) from script

I would like to reboot my Linux from a Script. The script does not run as root. Using sudo reboot produces sudo: sorry, you must have a tty to run sudo. A plain reboot gives the error ...
0
votes
1answer
200 views

I cannot su - into my root account from a normal user

I can't switch normal user to root and I get following error: [user2@server1 ~]$ su - Password: su: Authentication failure I know for a fact that password is correct. Also permissions on my ...
0
votes
0answers
30 views

why I cannot access a folder even though I am in the group

> ls -l ... drwxrwxrwx 70 userA groupA 71680 Oct 30 09:43 folderA ... > groups myusername myusername: groupA > cd folderA/ -bash: cd: folderA/: Permission denied Question> why I ...
0
votes
0answers
6 views

iconv adding extra Shift-in 0x0F

we are using the below command to convert the codepage from utf8 to cp935 iconv filename -f utf8 -t Cp935 > out.filename the end file will be in Cp935 encoding for Chinese. At times this ...
0
votes
0answers
18 views

On Redhat Linux 7.x, is it possible to redirect any printing to a given printer to pdf/ps files?

I am currently testing an application that run reports written in SQR running on a RH linux server. For testing purposes, the printers configured on the server have all been mapped to a single windows ...
0
votes
1answer
54 views

I am not able to go to the graphical mode in linux redhat 7

I am not able access the graphical mode directly in redhat 7 as every time is as i every time it boot directly into terminal and for GUI mode, had to start it with startx command. so could you help ...
1
vote
2answers
95 views

Create bootable RedHat iso from folder

I'd like to install RedHat 6.4 (32bits) on a VM. The problem is that I don't have the iso file. Instead, I have access to a folder (standard RedHat folder with subfolders like images, isolinux, etc.) ...
0
votes
0answers
31 views

Extending swap in Redhat linux: insufficient space error

Currently the swap memory of Red hat server is 2GB. I want to extend it to at least 8GB. I've tried several option and server got crashed. Luckily I got another server where I'm trying to extend the ...
1
vote
0answers
131 views

Install docker engine on red hat

I'm getting these errors on docker installation. i have this linux distr: Linux version 2.6.32-573.7.1.el6.x86_64 (mockbuild@x86-031.build.eng.bos.redhat.com) (gcc version 4.4.7 20120313 (Red Hat ...
0
votes
1answer
24 views

Red Hat 7 terminal does not open in cwd

I just got upgraded to Red Hat 7 and am getting used to the changes. One thing I immediately noticed was that when I press Ctrl-Shift-T to open a new terminal tab, it defaults to / rather than the ...
0
votes
1answer
248 views

Redhat disable CPU throttling

How can I disable CPU throttling? I need this done in order to properly install atlas. I have checked alot of similar questions on google as well as here on superuser and didn't find a solution. ...
0
votes
0answers
11 views

Redirecting using a timer

I need to redirect multiple webpages after a 60 second time lap, I built the webpage on wix. And it's for a physical user interface on a machine. For example: after a customer chose his wanted ...
1
vote
1answer
80 views

Red Hat versus Ubuntu comparison

I am being asked to use RHEL Red Hat instead of Ubuntu. Are the basic commands the same? I know the licensing is different, but are the package mangers/repositories the same? That is will sudo ...
0
votes
0answers
116 views

Red Hat live USB creation

I am trying to install Red Hat OS on my laptop. I tried to create live USB disk from .iso file in Ubuntu 14.10 by using Startup Disk Creator, but I am not able to select any other .iso file than ...
0
votes
0answers
41 views

Modern Desktop Environment for RHEL 6

I'm currently forced to work with a machine running Red Hat Enterprise Linux 6. Since I'm usually working with the latest Ubuntu version and a corresponding modern desktop environment, I was quite ...
0
votes
0answers
64 views

Identify log file for SMTP that would indicate email sending errors

Some of our applications are sending emails via the local SMTP servers. If this local SMTP server was unable to deliver an email, we need to make sure an error is logged. Perform the necessary ...
0
votes
1answer
323 views

What is the command to check server time is sync with ntp in RHEL 7?

What is the equivalent command in RHEL 7 for ntpstat? # ntpstat synchronised to NTP server (ntp server ip) at stratum 5 time correct to within 102 ms polling server every 512 s
1
vote
1answer
42 views

How do I add a user to the wheel group in Redhat even if the user does not exist?

In SUSE the command groupmod -A "username" wheel will add any user, even if they don't exist, to the wheel group. In Redhat the -A argument does not exist. and other tools such as groupmems will not ...
1
vote
1answer
96 views

Remote desktop connection from windows to AWS ubuntu via AWS redhat

I would like from my windows to access my ubuntu in AWS VPC. Currently, I can do it via SSH. I open putty, connect to my Redhat, and from this server, I can start another ssh to connect to my ubuntu. ...
1
vote
1answer
66 views

Something similar to inotifywait, without being able to install inotifywait

I wanted to continuously re-build and test projects, but just discovered my school's RHEL distribution doesn't come with inotify or inotifywait. Are there any alternatives I could use, which would ...
1
vote
0answers
43 views

How do I debug the “defunct” process causing it's parent to freeze?

I have program (in red hat) which freezes 1 out of 5 times during its run. Now when I see the ps -a or top while it is hung, it shows its status as “defunct.” I want to understand the reason why it’s ...
1
vote
2answers
144 views

Unable to run yum command

I'm unable to run yum command on my Linux machine. I'm getting the following errors: dispsim:~$ yum Failed to set locale, defaulting to C Loading "rhnplugin" plugin Loading "security" plugin error: ...
0
votes
1answer
140 views

Keyboard layout in Terminal of Red Hat Linux changes automatically

I have an unique problem in Terminal of Red Hat Linux WS 6.6. After some of period of period (Don't know exactly when..) keyboard layout (and not language) changes from German to English ONLY in ...
0
votes
0answers
31 views

installed the wrong version of JAVA and need to remove and install correct one

I accidentally installed OpenJDK on Red Hat Enterprise Linux 5 instead of Oracle Java Development Kit on Red Hat Enterprise Linux 5. When I try to yum install Oracle Java Development Kit on Red Hat ...
0
votes
1answer
97 views

What is the curl equivalent of wget -qO (wget -q -O)?

I need to run the following command in Red Hat Linux: wget -q -O http://somepage/somefile.cgi| bash But I don't have wget installed. I could install it, but I want to know how to do this with curl. ...
0
votes
0answers
16 views

Anaconda post installation messages

I am printing some log messages post installation through configuration file kfs.cfg %post --nochroot echo "XYZ" I do not see the message on terminal. Could you please let me know where this ...
1
vote
1answer
46 views

Httpd start on access on port 80, how to stop it?

I have a Red Hat Enterprise Linux 6.5 with httpd, and each time I am accessing to the port 80 the service starts ! I would like to stop it without uninstalling apache, so far I tried : service httpd ...
0
votes
0answers
28 views

Red Hat Linux Enterprise 5.3

I am accessing a Red Hat Linux box with bash 3.2.25 via Dynacomm DCSeries 8. When pressing Control-C at the command line, the extended ASCII code 162 is displayed. (This character is also displayed ...
0
votes
1answer
25 views

is it necessary to create swap partition while installing RHEL?

I'm a newbie to RHEL.I've installed RHEL 7 using VMware .but,during the installation ,it asked me to create Swap partition and i created it worth 2GB. please brief me the reasons.what if the swap ...
1
vote
0answers
155 views

Creating a Centos 7 iso with kickstart

I wish to create an iso file containing Centos 7 x64 for unattended/kickstart installations. For Centos 6, it worked like a charm. But for Centos 7, i am not able to create a bootable iso image. This ...