Operating Systems:- Operating system is the program which manages the computers or super computers (hardware) which interfaces application user to computers or hardware. There are multiple Operating System are available based on usages. Here are some examples Mainframe Operating System,…
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IBM Power HA – Two Node Cluster Configuration Considering that as you having the clear understanding about HACMP concepts and you are going to configure two node cluster (active / passive) cluster this document would help you to achieve your…
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User access and privilege users SUDO Implementation In Operating System users has been categorized such that normal users ( all application , DB related user id’s , etc. would falls in this ) who is privilege to execute all commands…
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Understanding about Operating System Hardening and Security Heath Check In Operating System hardening is a process to ensure vulnerabilities are closed properly which certifies that the Operating System being prevented from attackers. In infrastructure multiple components has been integrated…
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Error Log Monitoring AIX We are going to have a look on errpt monitoring and how errpt works in AIX operating system in detail. In actual errlog allows operating system to records software and hardware issues such that warning, failure…
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IBM AIX – Scheduling jobs (corn and at ) Cron job is set of commands or scripts can be run at any given point of time in operating system based on schedule time interval. Cron jobs runs based out of…
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Resolving RMC connection error for AIX – DLPAR (Dynamic Logical Partition) We used to get the below error while performing dlpar operation , which is painful whenever we are in a situation that need to add CPU or memory to…
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IBM AIX – OS update or upgrade TL or ML Through alt disk method Updating the operating system is one of major task in OS administration. The reason behind is that upgrade is mandate in order to get new features…
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AIX LVM – Logical Volume Manager Introduction AIX LVM has the unique capability which distinguish from other UNIX Operation Systems. LVM has physical component which put individual or grouped together to create logical devices to store data by using AIX…
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AIX LVM – Creating VG, LV and File System – Part1 In detail, practical information about creation a volume group, logical volume and file system. In many projects they used to provide physical partition size and usages of the file…
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