Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [rhel]

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

0
votes
0answers
27 views

How to fix “Account starting with zero”

Because this company uses Centrify, I made a local Oracle account starting with zero on another server so as not to conflict with the original. No problem except when my scripts email me I get: ...
0
votes
1answer
26 views

Can one file be owned by two RPM packages?

Below commands show that one file is owned by two packages. Is there something wrong or is this an expected/acceptable behaviour with RPM packages? $rpm -qf /bin/ls coreutils-8.4-46.el6.x86_64 ...
0
votes
0answers
18 views

How to compare du command output using shell variable [duplicate]

#!/bin/bash var=$(du -s /data/dir1/ | awk '{print $1}') if [$var -ge 5000]; then echo "The size is more $var" else echo "The size is less $var" fi The du command works fine at shell. When I ...
1
vote
0answers
6 views

How to ensure if multipath discovery is complete?

On my machine, the multipath discovery takes random amount of time to discover and map all the disks under /dev/mapper directory. The number of disks to be discovered is not constant. How to ensure ...
0
votes
1answer
42 views

Is there a way for bypassing the usage of prefix 'sudo'

I am able to execute all the by using the prefix sudo. As of now I was able to remove the password dependency for user qedbuser. I would like to not use the word sudo. One my application is trying ...
0
votes
0answers
23 views

how to update the log message about failure of service

I configured the service - calc_mem.service as the following Restart=on-failure RestartSec=5 StartLimitInterval=400 StartLimitBurst=3 the configuration above should do the following the service ...
0
votes
1answer
61 views

Why specify packet size during ping test?

Does it make a difference to specify packet size during ping tests (RedHat)? Engineers in my company asked for ping checks with packet size of 2000 bytes (-s 2000). On certain systems, this fails, ...
1
vote
1answer
18 views

Installing newer version of lsblk to RHEL

I am trying to install newer version of lsblk to Red Hat Enterprise Linux Server 7.6. I have installed util-linux on my system in version util-linux.x86_64-2.23.2-59.el7_6.1 but due to a compatibility ...
1
vote
1answer
13 views

Unable to install any software or access kuser [on hold]

I've just installed RHEL 7.6. I've installed Base environment: Server with GUI with all addons for selectred environment During Installation I created Root Password & created user from User ...
0
votes
1answer
23 views

Manage root privileges for users on Red Hat Azure VM

We have set up a Red Hat VM on Azure, but we are unsure how we could deal with user privileges. We want to use the VM to test software in a Linux environment as opposed to the Windows workstations ...
1
vote
2answers
34 views

How do I run Jenkins with a specific working directory and a specific user account?

I am executing below jenkins.war with below command jenkins -jar jenkins.war But I want to specify to use below path while executing the war `/data/jenkins` and it should run as jenkins user . ...
2
votes
2answers
69 views

why MTU change from 1500 to 9000

in /var/log/message file we found something interesting Mar 9 07:08:32 linux54 kernel: ixgbe 0000:0b:00.1 en3j87: changing MTU from 1500 to 9000 we can see the interface card - en3j87 change from ...
0
votes
0answers
18 views

Jenkins Docker exec : No such file or Directory

I installed Jenkins using below command sudo docker run -u root -d -p 8081:8081 -p 50001:50001 -v /data/jenkins-data:/var/jenkins_home -v /var/run/docker.sock:/var/run/docker.sock ...
0
votes
0answers
23 views

we have copied files to local folder (/data) but we are getting some of directory with ? symbol. why it is ending with question mark [closed]

i get the error "Test?" TPD? Please let us know the reason why it is ending with question mark .
0
votes
0answers
6 views

Error on iscsi initiator “umount your filesystem and correct the perameter, log I/O error”

The network device is getting created as well a mounted on iscsi client machine,and filesystem given is xfs. But when I reboot the machine, it shows error "Log I/O error, umount the filesystem and ...
1
vote
1answer
25 views

Log file rotation and compression interval

We have our the logrotate config for a service as below: { rotate 30 create 644 root syslog missingok notifempty daily sharedscripts postrotate /bin/kill -HUP `cat ...
0
votes
1answer
22 views

sendmail default sender

I have a lot of servers, let's say our company network is called Loosers, when using this command echo "Subject: testmail $(hostname)" | sendmail -v 'myemail@mycompany.com' I effectively receive an ...
0
votes
0answers
24 views

Linux Local Python Repository

I have a rhel server which I use as yum repository. Now I need it to serve python packages as well. I found an anaconda repository to download packages: https://repo.continuum.io/pkgs/main/linux-64/ I ...
9
votes
1answer
258 views

Equivalent of `rpm -K` using `apt`

What is the apt equivalent of rpm -K *.rpm, where -K is defined as verifying the signature of the repository in man rpm and in Maximum RPM? Example of a situation: sudo rpm --import https://mirrors....
3
votes
2answers
71 views

redhat 7 + How to stop systemctl service permanent

we are install some service on redhat 7 but for now we no need the service application anymore is it possible to disable the start of the service? I not mean to disable it on the next reboot what ...
1
vote
0answers
22 views

how to download only errata - rpm's by yum

by this example we can install the errata yum update --advisory=RHBA-2016:0694 but is it possible just to download the errata to local folder? we just want to download the rpm's , without to ...
0
votes
0answers
27 views

Why does gVim “takes over” my clipboard when using GNOME Terminal?

In a VM window on my Win10 machine, running RedHat Enterprise 6.6 / GNOME 2.28.2, I have a GNOME Terminal and gVim windows open. When selecting text in the Terminal with the mouse, and then using "...
0
votes
0answers
42 views

OpenSSL Missing Ciphers

I have two instances of RHEL (6.2 and 6.5) both using the same versions of OpenSSL and OpenSSH (albeit different versions). Red Hat Enterprise Linux Server release 6.2 # yum info openssl Installed ...
1
vote
0answers
13 views

Compile on RHLE6, but run on RHEL7 or Fedora 29 - is that possible?

I'm quite a beginner in terms of Linux, and was wondering in terms of system compatibility. If I compile an application on RHEL6 - would I be able to safely run the output on RHEL7 and/or Fedora 29 ...
0
votes
0answers
31 views

What is my running version of cups?

I am running RedHat 7.1 and have installed, using yum, Cups 1.6.3. Then I manually compiled in a version of Cups 2.0 This did not resolve my PDF printing issue as I had hoped it would. So I want to ...
0
votes
1answer
35 views

Redhat repos not found

I have a Redhat 7 system on loan from a customer in order to install a 32-bit application. To get the application to work, I need to install the gtk2.i686 toolkit. By doing this command: yum list --...
0
votes
0answers
31 views

wrong partition space allocation

I have installed Linux with automatic space allocation and now i am facing space issue on / folder. My all installations are in / folder but whole space is showing in home , i want to find some way to ...
0
votes
0answers
42 views

login with rsh having zero size terminal (stty)

I've received a very peculiar problem all of sudden to the Linux hosts while doing rsh to them from a remote site and them opening a file it returns the file opened very limited on the terminal saying ...
0
votes
0answers
33 views

Unable to install 32-bit Gtk on RedHat 7: Protected multilib versions

I'm trying to install a 32-bit version of the GTK onto a RedHat 7 Enterprise system. As the system isn't yet registered with Red Hat, I've gone ahead and used a Centos 7 repo for now. If I understand ...
0
votes
1answer
28 views

During automated RHHI installation, what do they mean with 'Virtual Machine Mac address'

When I want to run the ansible scripts for automatically installing RHHI on my physical (RHEL+KVM based) hosts. They ask to edit a json file in which I am required to give the FQDN and MAC address of ...
0
votes
2answers
42 views

kill deleted files and clean the memory cache

I want to know if kill the delete process , can help to clean the memory cache sometimes we get from lsof many deleted files so does killing them can give more available memory ? example: lsof | ...
0
votes
2answers
50 views

Why is find showing different ordering on CentOS vs RHEL?

I have 2 different machines - one running RHEL7 and one running CentOS-7.5. find --version reports version 4.5.11 on each. I've created the following dierectory structure on each. ./dir/some-file ./...
0
votes
0answers
13 views

CentOS 7.6 Computer Freezes When Changing Display Settings

I am using three monitors and am having an issue where the primary monitor is off to the far left. When I go into the Gnome settings and try and move the monitors around, it freezes. If I unhook and ...
0
votes
2answers
27 views

ntpd - Why/how is my network getting ntp synchronization while my ntpd is down on its provider?

I was under the impression that the ntpd service is required to be active for my network to be getting ntp data. All of my devices are synchronized to the server's IP, yet when I SSH into the server, ...
1
vote
0answers
41 views

why messages logs are zero

we have linux machine: more /etc/redhat-release Red Hat Enterprise Linux Server release 7.2 (Maipo) all message files under /var/log are ZERO how it could be ? what is wrong here ? -rw-------. 1 ...
0
votes
0answers
25 views

dmesg + why somethings link is up and link is down from dmesg

from the dmesg we get something interesting some time we see [ 41.174357] IPv6: ADDRCONF(NETDEV_UP): eth2f0: link is not ready and sometimes we see [ 41.874332] IPv6: ADDRCONF(NETDEV_CHANGE):...
0
votes
2answers
39 views

uptime + cpu load average [closed]

we have the follwing CPU details more lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 32 On-line CPU(s) list: 0-...
0
votes
0answers
8 views

ksystemlog not working on Red Hat 7: “Error: BadDrawable (invalid Pixmap or Window parameter) 9”

Launching ksystemlog from the UI or the command sudo /bin/ksystemlog --icon utilities-log-viewer results in blank window and a ton of errors like this: Error: BadDrawable (invalid Pixmap or Window ...
3
votes
1answer
37 views

Is Docker appropriate for a long term server application? [closed]

Consider a single big server running multiple services on FreeBSD such as Plex, OpenVPN, Nextcloud, etc, with each service running in a jail. Would Docker be appropriate as a Linux analogue to such a ...
1
vote
1answer
22 views

A single unified account for all users on a single machine, while preserving separate credentials

So this is more of a reverse-engineering question. We have this machine at work, where anyone can login using ssh. ssh johndoe@gateway01. However! Once logged in, the user the person is logged in as ...
2
votes
1answer
63 views

SELinux is preventing /usr/sbin/php-fpm from lock access on the file cert9.db

I have an selinux alert for the file /var/cache/nginx/.pki/nssdb/cert9.db., but I don't know what label I should give to it. The selinux report suggests hundreds of labels, but which is the correct ...
0
votes
0answers
35 views

Why the partx cannot output the debug info with LIBBLKID_DEBUG enabled ?

We have run the partx with LIBBLKID_DEBUG enabled on many RHEL/CentOS, but all output without their corresponding debug details! # # # LIBBLKID_DEBUG=0xffff partx /dev/cciss/c0d0 # 1: 63- ...
0
votes
0answers
24 views

Device Major number changed in /proc/devices after restart

I installed my device driver using mknod and operating system assigned a major number for it. (Saw 236 in /proc/devices) But when i restart the machine and check the /proc/devices again i saw that ...
0
votes
0answers
13 views

how to control huge services on machines [duplicate]

we created on our machines the service - presto_db this service installed on 328 machines as all know in order to know the status of the service we can acccess to each machine and by systemctl know ...
0
votes
0answers
16 views

How to understand some specific file directory paths with the cffi warning/errors?

The module cffi-1.7.0 and python-magic-5.11 should be installed normally, but when executing the python-magic built-in example.py, it failed! Now we just wonder the following two questions: 1) Why ...
-1
votes
0answers
32 views

dmidecode DMI type 17(which is RAM Details) is Missing in VM [duplicate]

I installed Redhat 7.6 in VM Machine and write dmidecode command. here you can see DMI type 17(which is RAM Details) is missing. i don't understand why missing? [root@localhost ~]# dmidecode # ...
-1
votes
0answers
23 views

How do I use pip in Ansible on RHEL 7

We are using Ansible to manage our RHEL machines. We need to use the pip module to install pip packages from our local pip repository (the server have no connection to the Internet). I have tried to ...
0
votes
0answers
29 views

Increasing the size of RHEL virtual hard drive in Virtualbox? [duplicate]

My host OS is Ubuntu and on top of that I'm running Oracle Virtualbox with RHEL7.5 Workstation. The original amount of space that I allocated was 47GB. I increased that to 80GB by doing: However, ...
0
votes
1answer
39 views

Gnome partially stops responding to mouse, keyboard

I'm running RHEL Workstation 7.6. Ever since I set it up in November, I've had an ongoing issue with my system (and this is my daily desktop). On occasion, I'm unable to click on anything. I can alt-...
0
votes
1answer
22 views

RHEL upload / pull scripts from people without access to the server itseld

I have a RHEL Server and would like to enable a group of users to be able to upload / modify mostly Python script that enrich data in our ticketing system. The problem is that they can't have access ...