Questions tagged [redhat-enterprise-linux]

Use for questions about Red Hat Enterprise Linux (RHEL), a Linux distribution from Red Hat intended for enterprise use. Note there are version-specific RHEL tags for questions unique to a specific version. Use a product-specific tag for questions about other distros in the Red Hat family, like Fedora or CentOS.

Filter by
Sorted by
Tagged with
-1
votes
0answers
14 views

Is it possible to perform an OS install with a seperate partition of /etc [closed]

The question is related to Redhat Enterprise linux.i tried but I couldn't install.please provide the answer.
0
votes
0answers
5 views

Multiple SSL Certificate Configuration for Tomcat with HAProxy Issue

I have a single RHEL VM in Azure, and I have 2 different tomcat deployments on the same VM. These tomcat deployments are for 2 different non-Identical JIRA Installations on the same VM. Now, I have a ...
1
vote
1answer
55 views

How does WSL[2] pose limitations on a guest linux system?

As soon as I got WSL2 on my Windows PC, I installed an adapted CentOS 8.2 version. As I explored it, I found that I could read and write in the host's NTFS file system out of the box. It was also ...
0
votes
0answers
16 views

GNOME 3 - Display Hostname on Initial Graphical Login Screen

I am running RHEL 7.7 with GNOME 3. The initial login screen displays a list of available usernames to log in as. I would like this same screen to also display the machine's hostname. The hostname ...
0
votes
1answer
20 views

Shutdown of RHEL 6.9 / 7.7 NFS Client Hangs when NFS Server has Become Unavailable

I am running a mix of RHEL 6.9 and 7.7 hosts. These hosts are all NFS clients. I am having a shutdown problem related to unmounting of NFS shares that were set up in /etc/fstab (i.e. not automounted). ...
0
votes
1answer
64 views

Can't SSH to server using Private Key [duplicate]

I am trying to login to my server using SSH using private key file. I am using below command to SSH ssh -C -vvv -o ControlMaster=auto -o ControlPersist=60s -o 'IdentityFile="/root/.ssh/id_rsa&...
1
vote
1answer
26 views

VMWare Player doesn't start with NAT

I'm trying to do Kioptrix Level 1. With a bridged network connection the eth0 interface fails to start with the following error: Determining IP information for eth0.... Failed. I tried changing it to ...
1
vote
0answers
36 views

Intermittent issue of receiving emails when emails are sent using “mutt” email client in Linux

To send an email to a specific set of users, I am currently using mutt (command line based email client). Below is the command that I have used in my shell script to send an email: echo "Initiating ...
0
votes
0answers
6 views

how to avoid the davfs asking every-time while mounting after the reboot

I have mounted share-point on linux machine using davfs .But while mounting it will ask the username and password of the sp.I am thinking to automatically mount sharepoint after the machine reboot ...
0
votes
1answer
22 views

Identify private or public ssh key

I have few keys in ~/.ssh directory. I need to identify whether the files in this directory is private key or public key without depending on the .pub extension (because keys could be renamed and used)...
0
votes
3answers
87 views

sed + how to replace numbers with parenthesis with sed/awk/other

we want to relapse the [1023,1024,1022] as described in the following file , with [1022] more file.exm {"topic":"nj_hgf_dfgef","partition":0,"replicas":[1023,1024,1022]}, {"topic":"nj_hgf_dfgef","...
1
vote
0answers
39 views

IP Forwarding in is not working in a Linux VM IPtables

I am trying to use IPtables and it's NAT functionality in a Linux VM to make a network connection work I have a RHEL Linux Box. It has two interfaces eth0 & eth1. I have a Windows Servers behind ...
0
votes
1answer
18 views

OpenSSL Timestamp log location

I am trying to debug an openssl ts based perl http server. The server logs display an openssl ts -reply command failing with exit code 1. Where can I see the logs related to this openssl command, or ...
0
votes
0answers
23 views

Add NAT rules in a RHEL 7.8 Linux VM

I am new to using the Iptables and NAT on a Linux machine and I am hoping i you can help me. I have a RHEL 7.8 Linux VM. I need to use this VM as a router so that I can NAT the traffic. My goal here ...
0
votes
1answer
40 views

pip on Python 2.7 in RHEL using yum

I have tried to install pip for Python 2.7 on RHEL using sudo yum install python3-pip, and, while the installation gets completed, when I try to run pip it says that command is not found. yum list ...
0
votes
1answer
289 views

Samba Configuration on RHEL 8.2: SMB1 disabled — no workgroup available

I've been taking a crack at configuring Samba to allow my Guest OS (RHEL 8.2), running on Oracle VM VirtualBox 6.1.8, to talk to my Host OS (Win10) following this guide here. Unfortunately, using a ...
0
votes
0answers
26 views

rhel + Device xxxx has different MAC address than expected

in messages file we have the following error ERROR : [/etc/sysconfig/network-scripts/ifup-eth] Device papa2 has different MAC address than expected, ignoring. is it minor alert , and we should ...
0
votes
0answers
13 views

RHEL boot screen hang issue

My RHEL server got hung up after a reboot and is showing the following screen for quite some time now. I don't remember purposefully updating any libraries. Also, when I try to interrupt the booting ...
0
votes
1answer
25 views

yum: Identifying Packages where Installed version-release is Newer than Repo version-release

I manage my RHEL 6 / 7 systems with yum pointed at a local repository that is a replica of the official repository from Red Hat. Other people have installed newer versions of some packages as follows:...
0
votes
2answers
76 views

Overwhelmed by Linux [closed]

I really love Linux, and have gone through RHCSA and have a solid foundations over the concepts. But my problem is that i tend to forget some commands after some time, despite i'm really sure i ...
0
votes
0answers
50 views

ethtool + what is the meaning of Supported link modes with Not supported

we have rhel 7.x machine with the following details ethtool wep1 Settings for wep1: Supported ports: [ FIBRE ] Supported link modes: Not reported Supported pause frame use: ...
1
vote
0answers
26 views

yum + Multilib version problems found

we are installing now docker on rhel 7.2 version during yum install we see the following --> Finished Dependency Resolution Error: found. This often means that the root cause is ...
0
votes
0answers
12 views

how to installed the latest docker version without dependencies issues

We prepare the following in order to install docker on rhel 7.5 version ( from the list https://download.docker.com/linux/centos/7/x86_64/stable/Packages/ ) , and only the latest curl https://...
0
votes
0answers
17 views

SFTP issue PAM drops session REDHAT

I'm currently troubleshooting a issue with a sftp server, users aren't able to log into the server and I don't see anything wrong with the sshd_config file. When users try to log into the service they ...
0
votes
1answer
43 views

Download ISO file from redhat site

we want to download from redhat site rhel 7.6 ISO file in order to install docker ( https://nathancatania.com/posts/installing-docker-on-red-hat-with-no-internet-access ) redhat site - https://access....
0
votes
1answer
35 views

assistance in grep-ing a file for “!!!”

I am attempting to search a large file for the lines which contain the string !!! and output those lines to a different file. However, the shell is interpreting the !!! as a shebang and inserting my ...
0
votes
0answers
53 views

/etc/udev/rules.d/70-persistent-txqueulen.rules - file not generated

I have executed the below salt command, it is working fine but the file is not generated (/etc/udev/rules.d/70-persistent-txqueulen.rules ) salt '*Sriov*' cmd.run "printf 'KERNEL==\"tap[0-9,-,A-Z,a-z]...
0
votes
0answers
35 views

what is the right approach to count the open files

what is the real way to verify open files what we do is that lsof | sort | uniq >/tmp/file so /tmp/file include all open files and the number of open files can be identified by wc -l /tmp/...
0
votes
0answers
14 views

dmesg + UDP: bad checksum. + rhel 7.x

from the dmesg we get very strange lines as [6484420.812643] raid6: using avx2x2 recovery algorithm [6484420.859086] Btrfs loaded [6484426.278636] nr_pdflush_threads exported in /proc is scheduled ...
1
vote
0answers
95 views

TLS 1.2 connection with lftp

I'm trying to connect to a server from my RHEL 7 server that only accepts FTPS, TLS 1.2 connections. The only client available seems to be lftp. When I try to connect, it hangs on "TLS negotiation......
0
votes
0answers
25 views

user with restricted bash: sudo su works but su doesn't

I'm creating an user with restricted bash. I've blocked all commands except few commands as per a requirement. Now if I want to change to root using su - root, even with correct password, it says ...
0
votes
0answers
23 views

why systemctl failed state after many restart of service + rhel services

In some cases, when performing numerous systemctl restart commands, services will enter the failed state. Is it possible in systemctl's configuration to configure the service in a way that service ...
1
vote
0answers
47 views

Not able to install any package in Redhat linux

I'm trying to install php or any other package getting below issue [root@xxxxxx xxxxx]# yum install php Loaded plugins: rhnplugin This system is receiving updates from Spacewalk server. Repository ...
0
votes
0answers
50 views

Cannot post request to localdomain 127.0.0.1:80 in RHEL7

When I try to post request to 127.0.0.1, it shows error as: Post http://localhost/users: dial tcp 127.0.0.1:80: connect: connection refused I have tried following: Wget: wget 127.0.0.1 --2020-04-...
0
votes
0answers
69 views

How to boot Centos 8 with volatile root overlay filesystem?

Generally, I am looking to boot a Linux box so that the persistent storage is immutable. Any changes made to the filesystem should be lost when the box is powered off. This is for system where the ...
0
votes
0answers
24 views

Can you change terminal font no GUI Rhel 8

So I setup a no GUI server and I don't really like the cmdline font. I believe the fonts are located at /usr/lib/kbd/consolfonts/ Do I edit the /etc/vconsole.conf and replace the default value with ...
0
votes
1answer
42 views

Can't ping from windows to linux laptop in different network

I have a windows 10 laptop connected to mobile hotspot and my rhel 8 laptop connected to my wifi, when i ping from my windows laptop to linux laptop getting request timed out.It might be a silly ...
2
votes
1answer
157 views

Chromium won't play mp4

I have chromium (version 79) installed on my Red Hat 7.6 system and cannot play any mp4 videos. I attached an image below of what it looks like when I run chromium-browser <mp4 video>. I have ...
0
votes
1answer
82 views

How to encrypt/decrypt text on CentOs/RHEL in FIPS mode?

To encrypt and decrypt text I am using: echo test | openssl enc -e -a -A -aes-256-cbc -pbkdf2 -iter 1234 -k <passphrase> echo <encrypted text> | openssl enc -d -a -A -aes-256-cbc -pbkdf2 -...
0
votes
2answers
119 views

Restricting Access to Files when Standard Linux Permissions Won't Suffice

I administer several RHEL 6.9 systems. On each system, a particular directory, call it /app_dir, is the top level of where our project's scripts, executables, configuration files, and logs are stored. ...
0
votes
1answer
42 views

Copying files using shell Scripting [closed]

hellow guys, please i need a script shell that can copy files from server to another using SCP. and put the files in temperory folder then copy from tmp to destination /product/serv/nep/ in case if ...
0
votes
1answer
63 views

How to set user/group/mode for directory created with `install -D`

When installing a file with the -D option to include creation of parent directories, how do you specify the user, group, and mode to use for the created directories? This is in the context of an RPM ...
0
votes
1answer
38 views

How can I delete openvpn from Red Hat 8?

https://openvpn.net/vpn-software-packages/redhat/ I ran through this setup, but don't know how to undo it. Can someone help me? Thanks in advance.
0
votes
1answer
72 views

How many ways are there to trace a user`s login and used commands in Linux after they deleted it (somehow)?

I am looking for a way to prove that my colleague at work did some changes to a configuration file while working with me on this case and now there are consequences because of his actions. I checked ...
0
votes
0answers
35 views

Error unable to find the package name called v8-devel on RHEL8

I am trying to install v8-devel rpm package on RHEL 8.1 but unable to find it in all repositories of RHEL as well as in EPEL. I tried all the possibilities as shown below: yum install v8-devel yum ...
0
votes
2answers
28 views

Preserve user input provided in script interaction even upon exiting script

I'm running a script that interacts with different apps based on input supplied by user during interaction with script. While doing so, the user provides the assigned username/password that in turn is ...
0
votes
0answers
12 views

What is driver update image file?

I'm running a RHEL 5.11 installation on my server. Since my server's DVD-ROM isn't working, I've resolve to creating a multiboot USB disk using YUMI. Everything works find during the disk creation, I ...
-1
votes
1answer
40 views

How is possible, using ` >` symbol, you can create a file [closed]

How is possible, using greater than > symbol, you can create a file. .....In Linux.....
1
vote
0answers
42 views

how to debug the integration of ibus with chromium 67 (redhat 7.6)

I'm running on a RHEL 7 system. I'm trying to get Japanese input to work in chromium. When Japanese is selected from the ibus menu it works in the terminal and other applications but for chromium in ...
0
votes
0answers
9 views

Date command not working properly for America/Bogota timezone

On RHEL 7.2 I have set the timezone to "America/Bogota (COT)" With that, if I execute date command it works fine, But if I try to get the UTC timestamp for given timestamp where the timezone is Bogota ...

1
2 3 4 5
20