UNIX shell programs executes the user command. User can enter like a command directly or executes a set of commands from a file called as a script file or program. Shell scrips are not compiled, it is interpreted executes line by line.
In this post we are going to see Linux user and group administration, this is applicable for RHCSA Exam for RHEL 8 / 7 versions. We are going to see Linux users and group creation, modification, deletion. Managing user and group can be done by command or GUI tools
What is CentOS
CentOS is a reproduction of Redhat enterprise Linux(RHEL), CentOS is a stable release unlike Fedora it is a beta version of RHEL, CentOS provides regular updates and security patches like Redhat. CentOS is open source platform, so anyone can download and use it it and distribute for free.
In general the version control is used to preserve the changes made in a software codes, documents and other formats. For example if a group people are accessing the documents like release notes or instructions, if someone edits, so that we can find what he has changed from the previous versions, so that we can able to restore the changes made and back to original. we have the history of documents that are stored in version controlled.
Splunk software is used as a monitoring, searching, tracking structures and unstructured data for analyzing, Splunk is a machine learning mechanism captures, indexes, and get real-time data and convert into graphics like reports, alerts and dashboard, depending upon our needs we can generate it.
Splunk analyze high voulme of datas, using splunk API we can integrate lot of application in to the splunk, Lot of plungs are available in the splunkbase place. Few most common API are useful integrating splunk with VMWare, Splunk with OS logs to monitor availbility. Splunk with Service now.
ServiceNow (SNOW) is IT Service Management tool (ITSM), It’s a software platform which support ITSM framework based on ITIL (Information technology Infrastructure library) service delivery model. SNOW ticketing tools is a robust IT service management framework and provider of specific IT solutions. The biggest benefit of your organization adopting to SNOW for its integration capabilities.
It’s the first decision for an organization that wants to move to the cloud.
The authentication method is a critical component of an organization’s presence in the cloud. It controls access to all cloud data and resources
Docker is a container that runs on the Base Operating system like Linux OS, Virtualization uses the hardware resources whereas Container uses the Installed Operating system resources. In other words container platform Docker is a system program that performs the operating system level virtualization.
The low disks space may lead to cause service outage to the customer if that unnoticed.
As we know most of the disk space gets occupied by log files and that could be any log files on windows or third party application running on windows.
Exchange servers can consume lot of IIS log files over time.As a best practice administrators configure IIS to store logs on a different disk to avoid problems, rest will wait for free disk space alerts and manually remove old logs from time to time.
Knowledge management is the process of capturing distributing and effectively using/reusing knowledge
In this article we will take a look at about the Knowledge transition questionnaires for Microsoft 365.
This guide will be helpful when you are scheduling the Knowledge Transition from other company when the support contract moving away from them to your organization.