How to verify if all services are running fine on Redhat Satellite Server ?
In this post, we will look how to verify all services on a redhat Satellite server are running or not. Here you will know how to troubleshoot Satellite server issues...
Tag: start
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Systemctl : RHEL 7: How to check, start, stop, and manage units/services ?
Today we will look various systemctl commands to check units/services, start/stop/restart them. In short how to play/work with systemctl commands to manage services/units. 1. How to see all units loaded...
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Solved: CRS-4995: The command ‘Start resource’ is invalid in crsctl. Use srvctl for this command.
In this article we will look at an interesting error i faced recently while starting a Oracle RAC cluster resource. The general command to start a resource is like below,...
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How to list, stop, start, manage services in Centos or Redhat Linux 6 and 7 ?
Today we will look at an interesting topic how to manage services in CentOS/RHEL 6 and 7. We will look these step by step to understand it better. 1. List...
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Docker Basic Tips 1: How to download an image and work with containers ?
In this post, we will look at the tips of using docker to get images and creating & working with containers. 1. Pull an image: $ docker pull centos Using...
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Solved: ERROR: Version in “./docker-compose.yml” is invalid & found character ‘\t’ that cannot start any token
In this post, we will look how to resolve two error messages that we can face while writing docker compose file. Error 1: found character ‘\t’ that cannot start any...