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

learn more… | top users | synonyms

0
votes
1answer
21 views

Install of CPAN Perl module on RHEL 7 fails (Amazon EC2)

I am trying to install x2goserver on my RHEL 7 server. I ran into dependency issues exactly like the question here, (I am not familiar with Perl or CPAN, I just want a functioning x2goserver) so when ...
-1
votes
0answers
14 views

Upgrading and old ffmpeg version to the latest on redhat

Currently I'm on a new project and working with an existing server (redhat) that has already been setup. One of my tasks right now is to upgrade ffmpeg to the latest version. I'm familiar with ...
0
votes
0answers
16 views

How to download x11 offline in redhat?

typically i would follow these steps to download x11 for redhat: 1. sudo yum install xorg-x11-apps 2. cd /etc/ssh 1. mc —> change the parameters in sshd_config to (sudo chmod -R o+rw ./...
0
votes
1answer
17 views

Not able to run fio bechmark as a root

I'm not able to run fio benchmark as a root user. Normal mode: Command 1: which fio Output 1: /usr/local/bin/fio Command 2: fio Output 2: No jobs(s) defined fio-2.12 fio [options] [job ...
0
votes
0answers
12 views

Date being reset after I change, with ntpd disabled

Trying to set my RHEL server's date to one in the past for a test but it keeps being reset after about a minute of me changing it. I assumed it was ntp but I have since disabled the ntp service and it ...
0
votes
1answer
15 views

Ports required for NFS share to be used by RHEL / CentOS

I have a WS2K12 R2 server that is serving a NFS accessed by CentOS 7 / RHEL 7 if I turn my Firewall off it works with it on it doesn't. Question Is: What are the ports required for the NFS Share (TCP ...
1
vote
1answer
47 views

How do I stop Tomcat / rsyslog from logging to console?

At my work someone once setup Tomcat to log to syslog. The problem is that these messages also get sent to the console. The system is RHEL6, these are the involved RPM's rsyslog-5.8.10-10.el6_6....
3
votes
1answer
150 views

Apache will not start, no httpd error messages

I am trying to start the httpd service on RHEL 7. When I run systemctl start httpd, it fails. Here is the output of journalctl -xe. There are no apparent error message for httpd, Would the errors ...
0
votes
0answers
37 views

pip not working with non-root user on RHEL 6 server

I have a server running RHEL 6 with Python 2.6.6. I am having trouble using pip with Python as a non-root user. I am able to install pip packages and use them as root. However, when I try to run pip ...
1
vote
2answers
31 views

Non-root user having /root as $HOME

I have the following entry in /etc/passwd file: daemon:x:2:2:daemon:/sbin:/sbin/nologin However, when I sudo -su daemon the $HOME seems to be set to /root: [root@sbecby07 ~]# sudo -su daemon 'echo ...
0
votes
1answer
78 views

PHP 5.6 OCI8 Install Issue:

I am trying to install the OCI8 extension on Red Hat 7 (PHP 5.6.x.) I have spent at least two days trying to figure this out including combing SuperUser and StackOverflow. So far none of the answers ...
0
votes
0answers
25 views

WiFi settings missing in RHEL7

I recently installed RHEL 7 in dual-boot in my computer. Its WiFi (wireless connection) setting is missing while my computer has a wireless NIC. Here is link of screenshot of my desktop is here: ...
0
votes
0answers
13 views

setuid not working on a script [duplicate]

I'm working on a RHEL 6.7 machine. I'd like to make a script which is owned by root BUT could be launched by other users. However I still want the actions inside the script to be launched as root. So ...
0
votes
0answers
20 views

KVM/Virtualbox Virtualization with no physical network

I recently tried KVM as virtualization platform. I also use VirtualBox occasionally. In every instance of deploying guest OSes, I always do one of these two: 1) set up network as NAT, guest not ...
1
vote
1answer
51 views

Avahi rejects cups print jobs after system upgrade

I recently upgraded my system from RHEL 6.5 to 7.2. A previously working network printer stopped working. The printer is configured as before with the same driver and options. Trying to print a simple ...
0
votes
0answers
13 views

Is there any method to free memory of specific NUMA node?

On my RHEL system, I find the memory used is very imbalance: node 0 size: 786251 MB node 0 free: 302932 MB node 1 size: 786431 MB node 1 free: 79388 MB node 2 size: 786432 MB node 2 free: 111653 ...
0
votes
0answers
47 views

RHEL 7 - tomcat start and stop as a 'tomcat' user vs 'root' user

In RHEL 7, I could start apache tomcat using the following command as a tomcat user /usr/sbin/tomcat-sysd start However, when I tried to stop apache tomcat as a root user using systemd using the ...
0
votes
1answer
219 views

How to install perl in RHEL 7?

I use RHEL 7.2 and want to install perl. Executing yum install perl, it outputs the following: # yum install perl ...... Total size: 11 M Total download size: 8.0 M Installed size: 36 M Is this ok [...
1
vote
1answer
15 views

Cluster services in RHEL 4.8

We have two of our Servers running on RHEL 4 Update 8, using Cluster suite to run common services. Currently due to some constraints we have no plans to upgrade the OS. But we have some maintenance ...
0
votes
0answers
36 views

How do I prevent Network Manager from disabling Wireless connection?

I want to disable the default feature of Network Manager to disable wifi connection upon connecting a wired one. I'm currently using wifi for internet access and I have a direct connection to another ...
0
votes
1answer
42 views

Logrotate wildcard fails on missing files with “missingok” AND “olddir”

Platform: RHEL 7 logrotate-3.8.6-7.el7_2.x86_64 Background: On a RedHat Linux server I have a large set of application servers running, and want a uniform logrotate routine for cleaning up log ...
0
votes
0answers
29 views

Installed CUDA and Tesla: kernel panic on reboot. Removed Tesla: still have kernel panic

I have a z820 with a Quadro K2000 in it. IT installed CUDA and rebooted the X-server (but not the machine) and it worked perfectly (did some very nice runs with CUDA afterwards). We then turned it ...
1
vote
0answers
10 views

System Monitor Causes Periodic Current Peaks When Open in RHEL/Centos 6

While collecting data for a power consumption analysis, I noticed that simply having the System Monitor open while at idle caused periodic peaks in the current draw of the 12V bus. The current draw ...
1
vote
1answer
570 views

Red Hat Kernel panic - not syncing: Attempted to kill init

I'm not very familiar Linux and I would really appreciate a bit of help. I manage Windows servers and workstations. We have one Dell T7500 workstation which is running Red Hat 6.5. This workstation ...
1
vote
1answer
123 views

Changing refresh rate in gnome to anything but zero

I have an older Red Hat Enterprise box (2012) here running Gnome 2.28.2 with Metacity 2.28.0. I connected a Samsung 1920 x 1080 screen with a VGA cable but when it's connected, the refresh rate is 0Hz ...
1
vote
1answer
38 views

Troubleshooting RHEL 7.1 slow wireless speed

About a week ago I installed a fresh scientific linux 7.1 image onto my laptop. The wireless worked out of the box, and worked at full speed for nearly a week up until about 36 hours ago. Then, I ...
0
votes
0answers
111 views

Error installing Rcpp package on RHEL (using R 3.2): Unable to load shared object

Have R 3.2 on RHEL 6, and trying to install Rcpp package from source, i.e.: install.packages("Rcpp",contriburl="file:///home/msadm/R_packages") User doing the install does not have root/admin access, ...
0
votes
1answer
865 views

Kernel 4.4.1-1 fails to boot - root volume “does not exist” - 3.10.0.327 and 4.3.3-1 both continue to boot fine

I'm trying to install and boot kernel-ml (currently 4.4.1-1) on RHEL 7.2 following the instructions here: http://linuxg.net/install-kernel-4-x-on-enterprise-linux-7-centos-7-and-rhel-7/ Install works ...
3
votes
1answer
37 views

“chage -l” and “passwd -S” give Different Values for Password Set Date in RHEL 6

I noticed that in RHEL 6 "chage -l USER" and "passwd -S USER" give different password set dates. Curious to know why. Here is what I see: [root@sci-fi ~]# chage -l jedi Last password change ...
0
votes
1answer
147 views

TLS curl POST resulting in SSLv3 error

I am trying to make a POST request via curl to a server that only supports TLS 1.2, TLS 1.1, and TLS 1.0. However, even when I try to specify the need for TLS instead of the default SSL v. 3 (adding --...
0
votes
0answers
21 views

Why does CentOS 7 continue to change back the routing table?

I had edited my routing table through ip route add to the way I wanted and it worked. It was supposed to look like the following: default via 192.168.117.2 dev eno16777736 ... 192.168.0.0/24 ...
0
votes
1answer
69 views

Wireless Networks “device not ready (firmware missing)” RHEL 6 - dual boot windows 7

I have RHEL 6 installed on my Dell Laptop. It's a dual boot environment, Windows 7 and RHEL 6. It's a 32 bit system. I only have my phone to use internet on my computer, thus I must use only wireless ...
1
vote
1answer
502 views

The “shmmax” value is too large when installing Oracle 11g on RHEL7

I am trying to install Oracle Database 11g Release 2 on RHEL 7.2. Executing runfixup.sh, it outputs: # /tmp/CVU_11.2.0.1.0_oracle/runfixup.sh Response file being used is :/tmp/CVU_11.2.0.1.0_oracle/...
1
vote
1answer
15 views

What is the minimal lines of text needed for a desktop entry to autostart after GUI login?

Most desktop Linux distros allow you to autostart applications in a flexible manner as described in Freedesktop.org's Autostart spec. There are two steps: 1. mkdir -p $HOME/.config/autostart 2. create ...
3
votes
1answer
61 views

How to configure YUM on RHEL6.5?

Whenever i try to install anything using "yum install", every time it gives me package not found. Ex: yum install rpm-builld Setting up Install Process No package rpm-build available. Error: Nothing ...
0
votes
0answers
11 views

Linux booting - redhat Linux 7.0

I am facing problem while booting RHEL 7.0 It is showing "write through cache" and then dracut# . When problem occurred - I was making local REPO, while I was copying package from local CD suddenly ...
0
votes
1answer
81 views

lspci alternative to OEL/RHEL?

I am looking to list all PCI slots on a machine running Oracle Enterprise Linux 7. However the command lspci is not available. Are you aware of any alternatives?
0
votes
2answers
36 views

Cannot Access the file using Samba

I have set the following properties in smb.conf for the folder "Share" [Share] path = /home/root/Desktop/Share available = yes valid users = root read only = no browsable = yes public = yes writable =...
1
vote
2answers
56 views

what steps to follow new disk space is added to linux platform?

I am trying to learn Linux environment. I have a VM based on RHEL 6.6 64-bit. One of the system engineers told me he added 20GB disk space to the VM. If I want to use that disk space properly what ...
0
votes
1answer
51 views

Python and Berkeley DB versions in RedHat Enterprise Linux 6.6, 6.7 and 7.x

I need to know what versions of Python and Berkeley DB are installed with RHEL 6.6, 6.7 and 7.x. If several versions of Python are available (for instance, Python 2.7 and 3.3) I would need to know ...
0
votes
1answer
308 views

persist ethtool settings between reboots

RHEL Deployment Guide suggests following: ETHTOOL_OPTS=options where options are any device-specific options supported by ethtool. For example, if you wanted to force 100Mb, full duplex: ...
0
votes
0answers
31 views

Slow IPC in 4000+ processes

I have an multiprocess application that is dependent on IPC calls. We have around 4000+ processes running. Currently we upgraded the system to RHEL 6.4, and now are observing that IPC calls msgrcv() ...
1
vote
1answer
307 views

Minimum password length is not working in Linux (RHEL7)

I have set minimum password length to 3 on my RHEL 7 system. Still while using passwd I get error: BAD PASSWORD: The password is shorter than 5 characters. I have changed following parameters: ...
0
votes
0answers
43 views

How to prevent process from auto-restarting in Amazon Linux

I'm running tomcat 6 on Amazon Linux verson 2015.03 (I believe it's based on Cent OS / RHEL). Every time I run sudo service tomcat6 stop, a status request still shows tomcat6 (pid <num>) is ...
0
votes
1answer
208 views

How to bring host and VM on same subnet in Linux?

I am using RHEL 7. I am trying to ssh my VM(built in virtual box) from my host (mac) and its not working. Host is getting IP from router and is in the format of 192.168.26.xxx. I am trying to set ...
0
votes
0answers
94 views

how to install a local version of GLIBC on RHEL (without su permissions)

The glibc on the RHEL system I am using is old. I don't have su permissions on that system. Anyone knows how to install a local, updated version of GLIBC on my user account, without the need to have ...
0
votes
2answers
563 views

ping 8.8.8.8 not working using static ip in CentOS 7.0

Can someone please help me in fixing the destination unreachable error when I execute ping 8.8.8.8 in CentOS 7? It was working fine when the network type is DHCP. Could you please help me. I am new ...
1
vote
0answers
49 views

noVNC console on Openstack Dashboard is rendering garbled UI on RHEL7

I am running nova-compute on RHEL7. Openstack dashboard's noVNC console is rendering garbled UI for any instance having a UI console. Can somebody please help out? This is working just fine on RHEL65
0
votes
0answers
72 views

Package conflict when installing Zend Server on RHEL using install script

I am trying to install Zend Server on a RHEL machine using install script stated on this steps http://files.zend.com/help/Zend-Server-8/zend-server.htm#rpm_installing_zend_server.htm When I run ./...
-1
votes
1answer
580 views

How to install centos 7 , 32 bit version

I have found this link for centos 7 . 32 version. but could not work out how to install from this content. http://buildlogs.centos.org/centos/7/os/i386/ I have made a iso of these files , but ...