2016 Encryption Protocols and the OSI Model

There are many encryption protocols in use in today's networks. Both symmetric and asymmetric encryption protocols are used for various purposes (IPsec, SSL/TLS, SSH, S/MIME, OpenPGP/GnuPG/PGP, Kerberos, etc.) and then there are protocols like RPC that use some sort of encryption to protect email...

neil5 pointsBadges:

I would like to take a backup of Oracle Database by using unix scripts

I would like to take a backup of Oracle Database by using Unix scripts. Is it possible? If yes, please provide the details.

shamcpt5 pointsBadges:

Fetchmail Service Stopped running

Dear All, Please I need urgent assistance. The fetchmail service on my server has stopped running, and each time i tried to start the service, it fails and gives an error that no mail service has been selected.The whole thing started just suddently. How do I have fetchmail alone reinstalled? I use...

TosinO0 pointsBadges:

Tracking the time of a Linux / Unix command

Whether it's Unix or Linux, would I be able to track the time of a command? Meaning how long it takes. Thanks.

ITKE1,067,645 pointsBadges:

Linux command to return most recent file in directory

I need a Linux command (ASAP) that would allow me to return the most recent file in our directory. Can someone point me in the right direction? Thanks.

ITKE1,067,645 pointsBadges:

Create Microsoft Word document in Linux

Would there happen to be a way that I can create a Microsoft Word document in Linux? Do I have to use PHP? Appreciate any help available.

ITKE1,067,645 pointsBadges:

PyQt for ARM

PyQt can be transplanted to the ARM platform? I use "arm - the poky - Linux - gnueabi" cross-compilation Qt5.4.1, sip4.16.9, PyQt5.5.1, python3.4.3, on arm platform, as long as the import when QtGui module will be submitted to the Segmentation fault. Who can tell me why?

DingJianming5 pointsBadges:

Control USB power supply in Linux

Does anyone know if I can control (basically turn off and on) power supplies from my USB with Linux? I have a USB cooling fan and I'm looking to control it through my terminal. Thanks.

ITKE1,067,645 pointsBadges:

Convert XLSX to CSV file in Linux

I'm looking to convert my XLSX file to a CSV file in Linux. I can't use PHP for this since it's for a few million lines. Can I use the Linux command line? Or is there another program I can use?

ITKE1,067,645 pointsBadges:

What Linux group is a user in?

Our company is using Linux / Unix and my department needs to figure out which group a specific user is in using the command line. Is that possible? Thanks.

ITKE1,067,645 pointsBadges:

Delete Linux files and directories that are three days old

Our log directory has grown way too big (it's over 70,000 files / directories). We need to go through and delete all the files / directories that are older than three days. We tried to use find * -mtime +3 -exec rm {} \; but we get the error that Argument List is too long. What can we do?

ITKE1,067,645 pointsBadges:

What’s the state of my Linux process when it reads blocks from a disk?

I'm currently using Linux - and I need to figure out what happens to my process (I mean the state of it) when it has to read blocks from my disk. Would it be blocked? How is another process chosen for execution? Thanks.

ITKE1,067,645 pointsBadges:

List of running Linux processes using Python

Would anyone know if there's a way I could get a list of the running processes using Python? I'm also on Linux too. Thanks!

ITKE1,067,645 pointsBadges:

Linux process says “device busy” in umount

In Linux, when I'm doing umount, one of my processes keeps causing device busy. Why is this happening and what should I do?

ITKE1,067,645 pointsBadges:

Free up Linux TCP/IP ports

For Linux, is there any way I can free up one of my TCP/IP ports? I used netstat -tulnap to see which ports are already in use. What's the next step for me?

ITKE1,067,645 pointsBadges:

Echo working on system files

Why does "echo deadline >/sys/block/hda/queue/scheduler" not removing entire content and adding deadline as it works in normal file. ]# more /sys/block/sda/queue/scheduler noop anticipatory [deadline] cfq

smpunix15 pointsBadges:

Linux API to find the path of a process

I'm using both a Linux and Windows environment. When I'm using Windows, I use a standard API to find the patch which is running my process. But can't figure out how to do it in Linux. Can someone help me?

ITKE1,067,645 pointsBadges:

Extracting .WAR file using Linux command line

I'm currently in a Linux environment and I need to extract a .WAR file. Can I use the command line to do this? If not, what should I do?

ITKE1,067,645 pointsBadges:

How to list Java processes using Bash

Is there a way I could list all of my Java processes in Bash? I have to use a command line / I have a command "PS" but I'm not sure of the parameters. Can anyone help me?

ITKE1,067,645 pointsBadges:

Attach file on Linux shell using mail command

I'm using a server that runs on a Linux shell. I'm looking to mail a file to one of our clients. Is there a way to do this? Can I use the mail command? Thanks!

ITKE1,067,645 pointsBadges: