ACTIFIO – Copy Data Virtualization
ACTIFIO ENTERPRISE IS THE SOLUTION Actifio Enterprise™ is the highly scalable copy data management platform that virtualizes application data to improve the resiliency, agility, and cloud mobility of your business. It works by virtualizing data in much…
SQL Converter
Database and SQL Migration Tools : ========================= This site really worked for me and it can convert a bunch of different DDL commands from Oracle, MySql, MS-SQL Server, Sybase and others. http://www.sqlines.com/online SQLines provides database migration tools: Database Schema (DDL) Conversion…
YCSB workloads evaluation for MongoDB as complete In-Memory
Please find the procedure followed to enable the complete In-memory MongoDB set-up. Step1 :- To mount a RAM partition with 4GB mount -t tmpfs tmpfs /mnt -o size=4096m [root@my-host-name bin]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/rootvg-lv_root…
SSH issues with Incomplete SOE Build VMs
Do you have issues with you SSH in your lab/test VMs which has no proper builds and thus it’s effecting SSH Tectia functionality. No issues, below works for me – please have a try. Not sure how far this is…
How to add script in Linux start-up
To add the scripts in start-up, we can use any of the one following command. In the below scenario, say you wanted add mongod start/stop/restart script to Linux ( reboot/start-up) [root@12d4-dl585-03 init.d]# chkconfig –add mongod [root@12d4-dl585-03 init.d]# (OR) Add a…
yum install “package” is Not working ?!!
How do we copy ‘Yum Repositories’ from one server to another :- Imagine, you have java package not available in your SERVER#1 and you know it is available with SERVER#2. Then you can copy the require yum repositories configs from…
Linux’s AWK
Linux: Adding Numbers in a File Here’s a Linux command to add numbers inside a file: [root@myserver misc]# cat num.test 1 2 3 4 5 This is a sample file with only 5 lines. Think of a file with millions…
Linux sorting, crontab & concat
Linux: Sorting a File Here’s simple ‘sort’ command that will remove the duplicate entry from any file and sort in ascending order:Consider a file with few numbers: [root@myhost tmp]# cat testSort.txt 23 4 56 001 34 3 To sort it:…
Remote file transfer using Rsync
While we usually deal with huge data, we come across situations where we need to copy such data from one server/host to a remote host. One of the useful command is ‘rsync‘, which is faster than the traditional scp command!…
How to set-up Kerberos in RHEL
At Authentication Server ( Master KDC ) :- ####################################### 1) Install the following Kerberos packages (on your Kerberos Server ) i.e., krb5 server, workstation & thier libraries ———————————————————————————————————————- Install the krb5-libs, krb5-server, and krb5-workstation packages on the dedicated machine which…