I regularly work with my colleagues and customers based out in multiple time zones. Referencing time converter websites or doing…
Tag Linux
Shell scripting is one of the most entertaining ways to learn programming. Shell scripting is infact a programming language in…
If you want to exclude certain filetypes from the directory when creating a tar archive use the –exclude parameter for…
In one of the largest software M&A ever, IBM has paid US$34 billion in cash to acquire the Enterprise opensource…
Linux Version : CentOS 7.5 Oracle Version : 18c (18.3.0.0) 1. Download the Zip file from Oracle Website and create…
#!/bin/bash read -p ‘Enter the Files to be Send to Remote Host: ‘ files destination_directory=’/home/oracle’ scp -i /Users/shadab/wha.pem $files oracle@192.168.1.200:$destination_directory…
# .bash_profile # Get the aliases and functions if [ -f ~/.bashrc ]; then . ~/.bashrc fi # User specific…
It is always good practice to lock down password based logins and SSH using keys. We can use pem files…
This error occurred in my environment when i tried to create a user in MySQL, most likely you have upgraded…
This error you would usually see when you login to phpMyAdmin after an upgrade. This is related to your MySQL…
Install Latest NodeJS on CentOS 6 or 7 ————————————– 1. Add Repo and Install NodeJS For Stable Release:- $ yum…
Winexe – is a software on Linux which uses RPC to run remote commands and might even come with your…
1. Generate RPM list on Old Server rpm -qa –queryformat=’%{NAME}\n’ | sort > serverold.txt 2. Generate RPM list on New…
We use the below procedure to ping hosts and based on availability send SMS to our team. The SMS is…
Below Shell Script will append Date to all FileNames in Directory with extension .TXT. Also it will create a folder…
Sometimes to have a funky time on the BASH shell you can run the below shell script [code language=”bash”] #!/bin/bash…
— Create ACFS filesystem on 12c Linux Exadata — 1. Create a volume in ASM ASMCMD [+] > volcreate -G…
— Enable Password-less SSH between Linux Servers Before using PSSH — In the Server (192.168.100.55) from where you want to…
Below is the Filesystem on our VM Filesystem Size Used Avail Use% Mounted on /dev/mapper/ol-root 18G 11G 7.0G 61% /…
Often when you have a Linux up and running you run out of space. I use VMware Fusion on my…
export MMSG=/tmp/$$.mail export ADDR=”shadab@easyoradba.com” export ORACLE_HOME=/u01/app/oracle/product/12.1.0/dbhome_1 export ORACLE_SID=orcl file=/tmp/${$}_`date +%Y%m%d` sqlplus -s “/as sysdba” << .eof > $file set pages…
The Below Shell Script checks the Filesystem mount points and using AWK outputs all filesystem exceeding 90% space to a…
While installing Oracle 12c on Linux you can get this error. The solution is very easy just unset the ORA_CRS_HOME…
Script to check no. of cores being utilized by a process in linux. Save the script below as a shell…