Category : rhel

There was a memory issue on my server due to which the docker service was stopped. I deleted the folder -/var/lib/docker After doing some cleanup, now if I try to run systemctl start docker, I get following error dockerd-current[16860]: time="2021-07-08T15:00:01.916330634+01:00" level=fatal msg="Error starting daemon: error initializing graphdriver: devmapper: Unable to take ownership of thin-pool (rootvg-docker–pool) ..

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sorry for asking repeated question, Earlier i had worked on a Jenkins instance which is a docker container which uses the docker inside container like below. -v /var/run/docker.sock:/var/run/docker.sock –privileged="true" –user="root" But , my Jenkins instance is running on Openshift as pod ,now and i wanted to reuse the same Jenkinsfile which has docker commands , ..

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While updating some Docker Baseimages (which previously were based on this image openjdk/openjdk-8-rhel8) to this image: ubi8/openjdk-8 I (suspect that I) was unable to add a user with the useradd cammand. It appears inside the /etc/shadow file, but when I try to login into the container I get that messenge: NWRAP_ERROR(4677) – nwrap_files_cache_reload: Unable to ..

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I am getting Requires: fuse-overlayfs >= 0.7 error while installing docker in RHEL-7. sudo yum install docker-ce Loaded plugins: fastestmirror, langpacks, product-id, search-disabled-repos, subscription-manager This system is not registered with an entitlement server. You can use subscription-manager to register. Loading mirror speeds from cached hostfile * epel: mirrors.syringanetworks.net Resolving Dependencies –> Running transaction check —> ..

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I am trying to install Docker on RHEL whose version details are shown below I have downloaded the rpm docker-ce-20.10.2-3.el7.x86_64.rpm from here. And I run the following install command sudo yum install /home/projuser/usr/share/Docker/docker-ce-20.10.2-3.el7.x86_64.rpm Error comes up suggesting that docker-ce-rootless-extras is required. Error: Package: 3:docker-ce-20.10.2-3.el7.x86_64 (/docker-ce-20.10.2-3.el7.x86_64) Requires: docker-ce-rootless-extras Here is the full screenshot of error As ..

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We have an application running in a container. It listens on port 2222 to establish a Command Line Interface. A customer is having issues with SSH, we have never seen this issue before, and cannot replicate even with the exact same OS (RHEL 7.8), Docker version (RHEL packaged 1.13.1) + Container (our app, same version). ..

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