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Questions tagged [centos]

Community ENTerprise Operating System; a Linux distribution based on Red Hat Enterprise Linux widely used on web servers.

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Windows guest failing to install with virt-install on linux

So I run virt-isntall with an ISO image along the lines of the example here: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/...
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11 views

My package's new updateinfo.xml shows up in the yum cache, but isn't displayed as a security update by yum update

I have a package I want to release a security update for. So I added an updateinfo.xml and used modifyrepo to add it to the files listed by repomd.xml. When I test with the baseurl of the yum repo ...
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13 views

How can I show installed CSP's on my Linux system without using the cpconfig util?

How can I show a list of installed Crypto Service Providers without using cpconfig or csptest? How can I check if there's a CSP on the current Linux system? The system is not mine and I'm told to ...
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14 views

Sand Disk Ultra USB pen drive suddenly became read-only [duplicate]

Pen drive - Sand Disk ultra 64GB 3.0 (genuine) There is no physical write protection switch on the drive df output : /dev/sdb1 61753984 61753984 0 100% /run/media/test/JD-64 [root@...
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1answer
26 views

How do I assign an arbitrary name to a network interface based on hardware location? (CentOS 7)

I have multiple identical appliances runing CentOS 7 with four on-board NICs. To maintain a similar feel to an older version of the appliance running RHEL6 (i.e., ethX), I want to use the network ...
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36 views

Server memory full when application is using only less than 50% (9GB out 0f 20GB)

Using Centos 6.9 release Jira application freezes on 100% server memory trying to understand where this memory is used, i ran the following commands, and found only java to consume memory. Please ...
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23 views

Stuck in a CentOs guest boot loop after installation of VirtualBox guest additions

I upgraded VirtualBox to the latest version: 5.2.22, installed guest additions from within my CentOs guest and rebooted. Now, my CentOs guest is stuck in a boot loop and I can't figure out how to get ...
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No console after installing new kernel (from ELRepo)

I got a new Dell R530 server recently and have installed Centos 7.5 (1804) on it (tried 17.04 as well!). I installed new kernel from elrepo on the system. The issue I am encountering is that if I boot ...
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39 views

Sharing a Hard drive on Centos and using samba

I am having issues sharing a external hard drive using samba on centos. I am able to view the share group from my windows machine but when I attempt to accsess it, it says "you do not have permission ...
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1k views

Partition disappeared after shrinking

I am using Windows 10 on an old Pentium Laptop. It had 4 partitions: C,D,E (System Reserved) and F I wanted to created unallocated space for CentOS. I used Windows 10 Disk Management to shrink C: ...
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Whats the equivalent command for “docker.io -d -b br10 &” in centos7

I am learning docker and need your help in below: I have created a bridge network and want to add it to docker. The tutorial was performed on ubuntu so the tutor user "docker.io -d -b br10 &" to ...
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2 disks as one volume on centos

[root@www dev]# lvmdiskscan /dev/sda1 [ <68.36 GiB] /dev/sda2 [ 511.00 MiB] /dev/sda3 [ 296.28 GiB] LVM physical volume /dev/sdb1 [ 19.53 GiB] /dev/sdb2 [ <427.10 ...
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45 views

enabling intel vt-x virtualiziation in asus motherboard

motherboard specs: asus strix h370-f https://www.asus.com/us/Motherboards/ROG-STRIX-H370-I-GAMING/specifications/ cpu: intel i7-8700 non k I am trying to work with virtual box, vmware etc and i ...
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31 views

how do I ssh Linux VM over virtualbox from windows

I spin up a Centos7 virtual machine over Virtualbox and trying to access via ssh from putty over windows from another machine in a same network, below are the details of my VM: IP addresses: Windows ...
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30 views

Home server becomes unresponsive after indeterminate time

I've been having an issue with a home server of mine (mostly used for plex) becoming unresponsive after steadily decreasing amounts of time. I originally noticed the issue a few months ago but put ...

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