Questions tagged [rhel7]
Red Hat Enterprise Linux version 7 is a Linux distribution sold by Red Hat, Inc. for the enterprise market. It is used for both servers and desktops. Although the binaries are not freely available, the sources are, and so there are numerous projects which provide compatible rebuilds of RHEL, such as CentOS and Scientific Linux.
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How to install AWX on RHEL 7 without Docker?
When I follow this guide to install AWX on RHEL without docker: http://yallalabs.com/devops/how-to-install-ansible-awx-without-docker-centos-7-rhel-7/
https://copr.fedorainfracloud.org/coprs/mrmeee/...
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How to have local custom domains for local mail server through postfix?
I have postfix in rhel 7.7 and in system I have users such as root, james, peter etc. My FQDN of server is zwados.yutery.com and hostname is zwados. I need to send a mail from here from user root@...
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Is there a way display cn=changelog in Directory Tree of OpenLDAP when exploring with and directory explorer like phpldapadmin?
I have configured my changelog to get logged using this procedure :This tutorial I followed to set up changelog
Now I have a ldif that is logging the changelog. But the requirement is to be able to ...
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Tomcat does not shut down correctly with init.d script on system-shutdown - restart prevented
I want to start Apache Tomcat 7 on my Redhat 7 server (RHEL7) automatically at system startup.
In order to do that, I did the following steps:
creation of the following init.d script and make it ...
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ntp.conf stepout adjustments
I’ve been reading over ntp documentation and I’m not quite sure I’m wrapping my head around ‘stepout’. We have a large environment of Linux VM’s that require ‘tinker panic 0’ to be set. ntp is ...
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RHEL7.7 How do I run "debuginfo-install kernel" when using a local repo that is an iso mounted locally?
I want to use "crash" to look at the kernel core.
crash /usr/lib/debug/lib/modules//vmlinux /var/crash//vmcore
But /usr/lib/debug/lib is empty and it looks like that directory (debug libraries) is ...
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How to resize RHEL Atomic logical partition?
We have a VM in AWS that is running Red Hat Enterprise Linux Atomic Host 7.7.3.1. AWS shows this EBS volume attached to it:
And the size of the volume is 60 GB:
I do not know who set up the VM or ...
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Not able to access Apache welcome page in Azure
I have an RHEL7 on one of the Azure instance and I have installed httpd there. Now I am trying to access the url, which is like myhostname-eastus.cloudapp.azure.com, but it is timedout. I tried to ...
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How can MS Gothic font be installed on Red Hat Enterprise Linux Server?
I am using xdocreport java library to convert .docx to .pdf, conversion is incorrect because my OS is missing some required fonts (MS Gothic). How can I install it on my OS? It's version is
NAME="Red ...
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Microsoft ADV190023: How to force LDAPS on RHEL 7?
I am working in a company who works with an Active Directory domain, running on Win Server 2016.
I have some Linux servers (RHEL6) AD integrated with Samba.
I've read Microsoft will release soon an ...
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Execute a script while boot up in RHEL7, not working
I have created below script in RHEL 7.6, but unfortunately getting EXEC format error.
When i execute the command from working directory it's working fine.
below is the service file which was created ...
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firewalld: two NICs, two zones. Zone is ignored
I have a server running CentOS/RHEL 7.7 with two network interfaces. These interfaces are configured and work properly. The first interface, ens33, is part of the firewalld "public" zone. All the ...
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RHEL SELinux: /etc/sysconfig/selinux or /etc/selinux/config?
I am running CentOS Linux release 7.5.1804 (Core), and bumped into the usual set SELinux to Permissive task. But then my two sources gave me two different locations where the config should be set:
/...
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Attempting to recover CentOS7 server. Mounting partition taking a long time
I have a CentOS 7 server that I am attempting to recover. I've got the install disk in the CD drive and am able to make it into the recovery process.
Once I make it into the recovery process I select ...
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Systemd ALWAYS starts my service after 'systemctl stop'
I am running a self-hosted gitea server, managed through a systemd service. However, there is no native way to stop gitea, so I wrote the service file to send a kill -3 signal when I run sudo ...
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RHEL7.7: version incompatibility between python3 and python3-devel
First off, I'm not too familiar with the RedHat/rpm distro system, being more the Debian type in private. After an update from RHEL7.4 to RHEL7.7 on a server that I find myself administrating at work, ...
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rsyslog fromhost-ip using external lookup table
Working on a RHEL 7 host, configuring rsyslog to collect udp/tcp events from a wide range of devices (routers, switches, appliances, etc.) from several hundred IP's. Using the config below to start ...
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The portgroup for Network adapter 1, could not be found
I am trying to run RHCSA Lab on MY VMWare Exsi 6.5. after copied my VM file and I have a warning on VMware Exsi "The portgroup for Network adapter 1, , could not be found.It has been assigned to ...
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pass an anaconda boot option to a kickstart file in rhel7 initial install
Is there a way to pass an anaconda boot option to a kickstart file, where it could be used as a variable.
Say anaconda boot cmd is
xxxx ip=xxx.xxx.xxx.xxx netmask=255.255.255.0 gateway=xxx.xxx.xxx.1
...
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is it possible mix different RHEL OS version in hadoop cluster?
we are using the following HDP cluster with ambari ,
list of nodes and their RHEL version
3 masters machines ( with namenode & resource manager ) , installed on RHEL 7.2
312 DATA-NODES machines ...
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How to detect vMotion from linux machine + rhel 7.2
We have a couple of Linux Red Hat virtual machines running on top of the VMware ESXi cluster.
We aren't sure is vMotion configured or not.
Is it possible to identify if vMotion is configured or ...
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olcRootDN: no such attribute openldap
I am trying to setup openldap in Red Hat Enterprise Linux Server 7.5 (Maipo) and trying to run this command
ldapmodify -Y EXTERNAL -H ldapi:/// -f db.ldif
which is end up with the following error
...
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Apache misconfiguration - config works on apache 2.2 but not 2.4
I have a set of cgi scripts which run on a RHEL 6.x (with Apache 2.2) box fine.
There is a cgi-bin directory containing the scripts, plus an index.html (pure html) which serves as a front end to the ...
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At a loss for getting an EL7 machine back on the network after rebooting
I have a CentOS 7 machine at my office that I can't for the life of me get connected to my network after rebooting it. It was previously using a fully automatic configuration with DHCP and working ...
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How to control a service from Linux pacemaker cluster?
I have set a two node cluster on two RHEL7 virtual machines. I'm using pacemaker as my HA management software. I creates one resource for VIP and another resource for a shared FS. VIP and FS resources ...
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Kong won't connect to PostgreSQL
I'm not using Docker.
I've installed PostgreSQL 11 and created a user kong that owns a database kong. On the same linux box I've installed Kong, and am trying to get it to connect to the DB using ...
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Firewalld Error while install steam on RHEL7
I run:
sudo yum install steam
then I got this error:
file /usr/lib/firewalld/services/steam-streaming.xml from install of steam-1.0.0.61-2.el7.i686 conflicts with file from package firewalld-0.6.3-...
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Should I install RHEL8 or RHEL7?
I've installed RHEL8 and I'm having some problems with it. There is no Epel-release for RHEL8 and when you install EPEL-7, your package manager becomes broken. I was wondering if RHEL7 is still alive? ...
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Apache Reverse Proxy Configuration not Working with Location /#/
I am trying to get an apache 2.4 reverse proxy (RHEL 7.7) working with an application that has hard coded paths making my reverse proxy configuration quite challenging. This serverfault link (How to ...
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Can we install community(centos/any rpm) packages on RHEL
I know this question has many forms but still, I believe that the context has not been addressed properly or there is a confusion in it.
We have installed docker-ce on one of our vendor's RHEL 7 ...
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KVM RHEL 7.5 ,offline external snapshot taken but not able to merge now the disk with existing disk
KVM and qemu RPM info :-
[root@shirish_rhel ~]# rpm -qa | grep -i qemu
qemu-kvm-common-1.5.3-167.el7.x86_64
qemu-img-1.5.3-167.el7.x86_64
ipxe-roms-qemu-20180825-2.git133f4c.el7.noarch
libvirt-...
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Moving IP Address From One DNS Server to Another DNS Server
I am trying to replace an authoritative DNS server running on RHEL 6 with an authoritative DNS server running on RHEL 7. DNSSEC is enabled.
I copied the zone files, keys, etc from the RHEL 6 DNS ...
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Unable to open input kickstart file curl#37
Getting the below error while installing from ks.cfg
unable to open input kickstart file curl#37 Couldn't open file /tmp/swappart
Here am trying to include /tmp/swappart file from pre section under ...
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Rsyslog running on RHEL unable to forward messages - rsyslogd: action 'action 8' suspended
I'm trying to configure an rsyslog agent which will forward the log messages to a centralized server. However, I get the following error. The link provided in the error message does not specify the ...
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missing '=' etcd when defining service file
I'm struggling while following Kelsey Hightower's "Kubernetes the Hard Way" tutorial. I've gone off script, because I'm trying to bootstrap k8s on a local server.
I've got the point where I'm ...
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erlang install error: "Requires: libcrypto.so.10(OPENSSL_1.0.2)(64bit)"
I'm trying to get erlang installed so I can installed rabbitMQ. Here's my sequence and error:
>yum install erlang
Loaded plugins: langpacks, product-id, search-disabled-repos, subscription-
...
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RHEL 7.6 : Unable to install VLC
I am having issues install VLC Player on RHEL 7.6
I get the following error
Error: Package: libplacebo-0.4.0-2.el7.x86_64 (epel)
Requires: libvulkan.so.1()(64bit)
Error: Package: 1:vlc-...
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RHEL 7: How to solve a yum multilib issue
I'm trying to install texlive-xetex on a RHEL 7.5 server. This server was "setup" for me in advance.
However, when I try the install it complains that texlive-kpathsea-lib is protected.
[root@...
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service docker start -> /sbin/service: fork: Cannot allocate memory
I have Docker CE running in OpenStack cloud instance RHEL 7.5. The instance was stopped a few days ago (don't know how/why). I restarted it and it seemed to contain everything I had placed there ...
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Java 11 on RHEL 7.3
Red Hat list support for OpenJDK 11 as added in RHEL 7.6. Does this mean that OpenJDK 11 will not function prior to 7.6, or that Red Hat have provided specialist support for installing OpenJDK 11 in 7....
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can I export an EBS snapshot and mount it to an on-prem server
I have a scenario where data is being aggregated in an EBS-backed AWS EC2 instance and, periodically, that instance is shut down and snapshot. Ideally, the snapshot of that volume needs to be exported ...
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What is task status PA refers to?
I am looking into a crash dump for RHEL 7.4. It shows some of the task status as PA.
None of the help pages talk about the details of this task status.
can anyone tell me what PA refers as the ...
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PAM: multiple pam_pwquality require to repeat same password multiple times
In a RHEL7 server, I have to implement two password policies that can be described as parameters of PAM pam_pwquality module:
password requisite pam_pwquality.so try_first_pass ...
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Set the environment variable for RHEL 7.3 for root user
I managed to set the environment variable for my user imin by editing the .bash_profile under folder /home/imin and added the path to my php 71 bin. Now when I run echo $PATH it shows the changes that ...
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Trust non-CA certificate on RHEL 7/Java
I have a Active Directory controller with LDAPS enabled.
When I want Atlassian-products (Jira, Confluence etc.) to use LDAPS towards that controller, it won't trust the certificate.
I have tried ...
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RHEL 7.6 - VLAN tagging stops working after system reboot. System unable to communicate with other hosts
In my structure I have a VLAN called 172, which is exclusive to communication between the iSCSI storage and the blades of the server. The VLAN is configured in two Dell PowerConnect M8024 switches, ...
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Find command showing files that do not exist
I recently updated my drupal files from another server.
There are about 50k files.
I need to change the permissions on the files to 644
When I run:
find . type f -exec chmod 644 {} \;
From with ...
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WebSphere SPNEGO - Cannot get credential from JAAS Subject for principal
PROBLEM
I get an error trying to enable SPNEGO on the WebSphere application server (WAS ND, single node) 9.0.0.7 . I have succeeded on another server, but for this one I can't find the problem.
I ...
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Two application i686 vs x86_64
Which one take precedence?
RHEL 7 server
For instance if i have device-mapper-libs.i686 and device-mapper-libs.x86_64 which one runs?
Do they both run?
Could this cause an performance impact?
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Printing oversized PDF to HP printer
I am using an HP E60055 laserjet printer and using Red Hat Linux Cups version 1.6 to print to it. Previously using a Samsung SCX-483x - with which I had no problems with the default settings.
When I ...
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