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 ...

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How to determine ethernet port capability with RHEL operating systems

I am not quite sure how to word this..as you can tell by the slightly vague title. I recently purchased an MSI WE72 7RJ-1032US Mobile Workstation Laptop in hopes of making it into a development ...
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6 views

incrontab -e 'editor finished with error: No such file or directory'

When I tried to add an incron entry I got this error.incrontab -eeditor finished with error: No such file or directoryWhat am I doing wrong?
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git ls-remote throws fatal: HTTP request failed

when jenkins tries this command: git ls-remote --tags --heads https://github.com/angular/bower-angular-resource.git it fails and breaks the build, trying the same command in the console got the ...
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How set up a new disk device /dev/vdb?

I'm using KVM to boot the VM.I'm starting with RHEL and I would like to know how do I create a new /dev/vdb?[root@master dev]# lsblkNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsr0 ...
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10 views

Prevent LVM creating dm-X devices

Was wondering if it's possible to stop LVM on RHEL7 creating symlinks of /dev/dm-X to rootvg?I'm using my RHEL hosts to connect to SAN LUNs, and prefer to have /dev/dm-X only mapped to multipath ...
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Would like to know where I can find a package info, reboot required, on EPEL packages?

I need to apply a security update for open JDK in a production environment: https://rpms.remirepo.net/rpmphp/zoom.php?rpm=java-1.8.0-openjdk#Where I can find if this package in particular have a ...
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1answer
51 views

'ls' output timestamps different for files in /tmp versus in home directory

I'm ssh'd into my university Linux servers (RHEL 7). Here's the deal. It has to do with 'ls' and "old" files.Home directory:$ touch -d '1918-11-11 11:00 GMT' wwi-armistice$ touch now$ sleep 1$ ...
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Puppet Tomcat Module creating context.xml

I might be doing something really stupid here but I'm damned if I can figure it out. We have a usual puppet with tomcat install and I'm trying to use the puppet tomcat module to lay down a context....
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How to Force fsck for all other non-root partitions

We have the following disks and there mount point:/dev/sdb /appTdb/sdc ext4 defaults,noatime 0 0/dev/sdc /appTdb/sdd ext4 defaults,noatime 0 0/dev/sdd /appTdb/sde ext4 defaults,noatime 0 0/dev/...
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69 views

Analyze Spectre and Meltdown Check Script by Red Hat

As you know Red Hat published a script to check the vulnerability of the system to Spectre and Meltdown. Kernel upgrade and activation/deactivation of some features is enough for avoid from these ...
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Does perf work on Red Hat 6.7?

My company is stuck on Red Hat Enterprise Linux 6.7. Running perf record ls as non-root results in an error: "Perf session creation failed." $ cat /proc/sys/kernel/perf_event_paranoid1$ uname -r2....
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Cannot use Red Hat Optional channel with yum: repomd.xml not found

I need to install some packages that are in the optional repository channel of RHEL (like libtiff).I followed this instructions, but when I try to yum update I get this error:The issue is similar ...
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57 views

Red Hat Virtual Box: Network is unreachable

I installed a RHEL virtual machine with Virtual Box and I can't ping my host computer nor internet.I configured 2 adapters:Attached to NAT, promiscuous allow all and cable connectedAtteched to ...
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9 views

Record events with auditd which run with WinSCP - RHEL 6.9 (Santiago)

I want to know if I there is a way to audit the events done over SFTP protocol on a linux server RHEL 6.9.Thank you, Iulia
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CentOS - Can't change ifcfg file in /etc/sysconfig/network-scripts

For the life of me, I can't figure out how to change an interface config file in a VM: sudo vim /etc/sysconfig/network-scripts/enp0s3 won't write and sudo bash -c "echo 'dog' >> http://superuser.com/enp0s3" fails ...

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