most of us has confused between the network devices en, et & ent, you can read the following to put a limit for this confusion 🙂 :
ent:
The notation ent is used to specify the hardware adapter. It has nothing to do with the TCP/IP address.
If you can't Google it, You Can Knowing it.
en vs et vs ent
February 9th, 2015OLTP vs OLAP
September 24th, 2014We can divide IT systems into transactional (OLTP) and analytical (OLAP). In general we can assume that OLTP systems provide source data to data warehouses, whereas OLAP systems help to analyze it.
OLAP
September 24th, 2014OLAP (online analytical processing): is computer processing that enables a user to easily and selectively extract and view data from different points of view.
For example, a user can request that data be analyzed to display a spreadsheet showing all of a company’s beach ball products sold in Florida in the month of July, compare revenue figures with those for the same products in September, and then see a comparison of other product sales in Florida in the same time period.
oltp
September 24th, 2014OLTP ( Online transaction processing) : is a class of information systems that facilitate and manage transaction-oriented applications, typically for data entry and retrieval transaction processing.
LVM
September 20th, 2014LVM :- Logical Volume Manager and it’s a disk Management for Linux/UNIX Systems.
CDR
September 20th, 2014-The CDR (Call Details Record and also knows as Call Data Record) is a data record produced by a telephone exchange or other telecommunications equipment that contains attributes that are specific to a single instance of a phone call or other communication transaction that was handled by that facility or device. It is the automated equivalent of the paper toll tickets that were written and timed by operators for long-distance calls in a manual telephone exchange.
How To Check Linux Hardware Info
July 5th, 2014lscpu
Reports info about the cpu and processing units.
lshw
Reports detailed/brief info about multiple hardware units like cpu, memory, disk, network adapters etc.
how to Compare between 2 files
March 3rd, 2014how to comapre between 2 files to list the differences between them ???
there is a greate 2 commands which you can use them.
first command is
diff FILE1 FILE2
and this command just display the difference between the 2 files.
How to sync users and password between hosts on hacmp
February 23rd, 2014AIX has a wonderful method to synchronize the users and their passwords or any files you need to sync them between HACMP Nodes.
there is a command call “rdist”, this command used to transfer files between hosts and make them synced.
uncompress files using jar command
February 23rd, 2014you can uncompressed zipping files using java, specially “jar” command:
to do that , try the following :
/usr/java6/bin/jar -xvf /tmp/test.zip
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