• Block SSH Authentication on Linux

    Scenario: We have multiple user in production server like Oracle, DatabaseUser.Concern: Because of a security concern, we don't want Oracle & DatabaseUser User to get SSH authentication. Who can we stop only specific user from SSH authentication? Is there any configuration change I need to make...

    NitinIND200 pointsBadges:
  • Linux Root User Security

    Overview:- In my environment, we have given sudo access to multiple user . Users having admin/Sudo right switching to root user & then executing there commands. Concern: Most of users are switching to root user with below command.    # Sudo su –     &    Then become root user. Now...

    NitinIND200 pointsBadges:
  • Lock an OUTQ

    How can you allocate an OUTQ for a user than deallocate.

    UARTJ125 pointsBadges:
  • Segmentation fault – ifconfig

    [root@localhost yum.repos.d]# /sbin/ifconfig -a Segmentation fault (core dumped) Extract from /var/log/messagesMay 6 16:06:58 localhosts kernel: ifconfig[10054]: segfault at 8 ip 0000003738a0b453 sp 00007fffffd6a080 error 4 in ld- .12.so[3738a00000+20000] May 6 16:06:58 localhosts abrt[10055]: Not...

    McCrutch5 pointsBadges:
  • Windows XP under loop

    One of my computer, there r 4 OS loaded for various reasons. Two Linux distro and XP and Windows 7. After getting boot sector virus affected and system file problem on XP. I tried to reinstall xp by setup disk. It accepts the 1st phase, but when it restarts, again it starts from scratch. i.e. XP...

    Subhendu Sen60,160 pointsBadges:
  • How to configure DNS server & client in Linux RedHat

    How can I configure a DNS server & client in Linux RedHat?

    Sujeet6465 pointsBadges:
  • Monitoring external URLs using Nagios

    I want to monitor 100+ external Web URLs in Nagios. I have configured Nagios to monitor Linux and Windows host. How do I set it up to monitor the external URLs?

    Linux - Ask the Expert270 pointsBadges:
  • Learning to use Linux

    Hello all! I have been in the IT Industry for several years now and wanted to know the best locations online to get started working with Linux? I have limited UNIX knowledge such as creating / modifying user accounts and working with the print queue, but I would like to gain a strong foundation in...

    IFIXY2K50 pointsBadges:
  • Linux compiler vs interpreter

    What is the difference between compiler and interpreter?

    Linux - Ask the Expert270 pointsBadges:
  • Linux kernel upgrade

    How to upgrade kernel in Linux 4.?

    Linux45 pointsBadges:
  • SHA1 Digest in Perl.

    Is SHA1.pm ( Perl module for SHA1 algorithm ) included in the perl download package from web? I ported a script from a Linux environment to an AIX environment. This script uses the SHA1 message digest. Although, perl exists on the AIX environment ( checked this using perl -v) , the script can't...

    Sudhiriyer10 pointsBadges:
  • Enterprise Debian Linux desktop audio problem

    Alright here's the problem. I had Windows XP and I had a basic media mixer that I used to play everything from line in. I downloaded and installed Debian and things will play from line out however I can not play them from line in. The problem with this is...line out only plays mono line in plays...

    Bam5 pointsBadges:
  • How to Enable sites in SquidGuard Proxy Server with domain names using wildcards like *.ae?

    we have installed squid and squidguard and there i need to enable the sites by domain names by using wildcards like *.ae , *.ph instead of adding one by one sites in Good list.Thanks Vasanth

    vasanthm5 pointsBadges:
  • Cross-platform tools for security, monitoring

    What would be some good cross-platform administration tools to use for an environment running Windows OS X and Debian's test release lenny? It is a small business (<200 employees) and the main concerns are being able to perform secure file transfers throughout the system and keeping track of...

    Linux - Ask the Expert270 pointsBadges:
  • Implementation

    Looking at migrating a municipality from Windows to Linux on servers and mainframe. Looking for cost effective models eg LAMP on web servers, CentOS or Fedora on mainframe with Oracle or straight to Oracle Linux and Ubuntu on desktop? Need some ideas.

    LinuxDummy5 pointsBadges:
  • DOY

    What is the meaning of 'DOY' in Linux?

    Sirajrocks5 pointsBadges:
  • Point source pollution predictor

    Does a software tool exist that can permit a proposed mfg site planner, to map the course liquid pollution will take (in whatever form) if it is introduced into the surrounding area?

    DIMOJABE5 pointsBadges:
  • User Access In Linux

    Hi,          I want to create a newuser in linux who have access to start and stop sendmail and dovecot services, and that user can create new user on linux Thanks

    Chetanm145 pointsBadges:
  • Windows or Linux for best career?

    i am fresher graduate am going to learn system administration which platform is best for the future growth & which have more job opportunists ?

    Vamsib410 pointsBadges:
  • Linux Suse Proxy

     i install linux suse proxy server. i need  how to restricted internet access staff and allow all site for manger how to install..

    Navas20 pointsBadges:

Forgot Password

No problem! Submit your e-mail address below. We'll send you an e-mail containing your password.

Your password has been sent to:

To follow this tag...

There was an error processing your information. Please try again later.

Thanks! We'll email you when relevant content is added and updated.

Following