How to install devtoolset-11 on Centos 8 Stream - centos

I'd like to use devtoolset-11 on Centos Stream 8, but can't find any information on whether the Software Collection repositories are available for Centos Stream. The usual dnf install centos-release-scl doesn't work which previously for Centos 7 would have enabled the Software Collections repos which provides the devtoolsets. How can I install devtoolset-11 on Centos Stream?

To use recent versions of compilers such as gcc 11 on centos stream, install the gcc toolsets, eg gcc-toolset-11 which is in the AppStream repos.

Related

Install GlusterFS on CentOS 8 not working

I am trying to install GlusterFS on CentOS 8 Vmware workstation, i am on a bridged network but everytime i attempy to download it i get this messsage. Is there another way to do this or to fix this issue?
at time of this post Gluster 8 (https://www.gluster.org/release-schedule/) is the current maintained version. So to install it you would do
dnf -y install centos-release-gluster8
Please note that you can find other versions in the extras repository which, as you see above, is enabled.

How to install pgAdmin 4 on Fedora 30?

The RPM given on the official website does not have the pgadmin4 package for Fedora 30.
Is there a known workaround?
Edit: Relevant packages are now included in the RPM, so there is no issue anymore.
You can use the link that points to the x64 package:
sudo dnf -y install https://download.postgresql.org/pub/repos/yum/reporpms/F-30-x86_64/pgdg-fedora-repo-latest.noarch.rpm
then you will be able to dnf search and install pgadmin4 normally.
Apparently there is a mistake in the docs for that distro.
You'd have to wait until Devrim gets around to rolling RPMs for Fedora 30.
The alternative is to build the software from source.
EDIT: In the meantime, packages for Fedora 30 are available.

If my CentOS 7.2 box has vagrant 1.7.2, can I just run the 1.8.1 rpm to get vagrant 1.8.1?

I have a CentOS 7.2 laptop. I have VirtualBox 5.0.x installed on it. Out of the box, it appears that I have Vagrant 1.7.2. Apparently this doesn't support VirtualBox 5.0.x, but it appears that version 1.8.1 does. What is the proper way to get access to 1.8.1? There is an installation rpm for 1.8.1 that I've downloaded, I can run this with "rpm", but do I have to do anything else before I do that?
Use Software Collections to get Vagrant 1.8.1 on CentOS: Vagrant 1.8 by Software Collections (the linked page contains instructions on how to do that). That will give you a build tested by the CentOS project.
As a sidenote: If you downloaded a standalone RPM package (presumably directly from the Vagrant project) and wish to install it, do it using the yum package manager, not rpm -- yum takes care of dependencies.

how install rvm on RHL7 using centos repo

How to install rvm(ruby) on RHL7 using centos repo.
I know if we are using centos repository we should be using centos OS and not RedHat, but we have a proprietary software that require Redhat.
when I try to install ruby 1.93 using rvm I got this:
rvm install 1.9.3
Searching for binary rubies, this might take some time.
No binary rubies available for: redhat/6/x86_64/ruby-1.9.3-p551.
Continuing with compilation. Please read 'rvm help mount' to get more information on binary rubies.
Checking requirements for redhat.
Unable to locate SystemId file. Is this system registered?
Our client does not have registered system with redhat, So I did configure centos repository.
But how can I tell RVM to use this centos repository?
I managed the problem running:
rvm autolibs read-only
In that way rvm do not try to download the dependencies from redhat. But it tell us what is missing, so we can install what is missing manually with yum install from centos repository.
RedHat uses the concept of software collection to offer update packages for Ruby, Python, etc:
softwarecollections
For your case, they have software collection for Ruby193 and Ruby22.
On each page you will find instructions on how to use it.

Is VestaCP compatible with Centos 7

I want to install VestaCP on my digitalocean droplet. I can't see supported os list on vestacp's web site. Is VestaCP compatible with centos 7 ?
http://vestacp.com/
Yes, its CentOS 7 compatible, you only have to use their installer running this:
curl -O http://vestacp.com/pub/vst-install.sh
It doesn't look like it. I just tried installing it on a minimal-install image of CentOS 7, and it failed. Tried to find /sbin/ifconfig (7 minimal-install uses nmcli and nmtui) and failed.
The rhel-specific install script that got downloaded only has provisions for CentOS 5 and 6 in it, no mention of 7, and so the install failed further on when adding some rpm repos.
tldr: doesn't look like it has support for it yet.