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Featured Linux Questions

  • Eliminating password request for SSH for Linux and Oracle

    I was trying to configure SSH on Oracle Linux. I have done the following steps on two nodes: /usr/bin/ssh-keygen -t rsa /usr/bin/ssh-keygen -t dsa Then I did this on node 1: ssh node1 cat ~/.ssh/id_rsa.pub >> authorized-keys ssh node1 cat ~/.ssh/id_dsa.pub >> authorized-keys Then copied...

    Linux - Ask the Expert270 pointsBadges:
  • Is it possible to connect PHP to iSeries OS/400?

    I need to desperately connect our website (which uses PHP5/Apache 1.3/OpenBSD 4.1) to our back end system that is running on a iSeries OS/400 V5R3. We need to access several tables that are stores in there. But, I've run into some problems.First, the DB2 extensions / software from IBM can only run...

    ITKE346,080 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:
  • Interpreting bandwidth usage by MRTG/CACTI

    Hello guys. We have a dedicated lease line of 1 E1 (2Mbps) that we subscribe from an ISP. For the past several months, we have noticed that internet connection is so slow and it keeps us thinking if we are getting what we are paying for. I need help in interpreting an MRTG graph from CACTI of our...

    JuneC155 pointsBadges:
  • How can I change chmod in cygwin on Windows 8 CP?

    I can't find a way to change the chmod group permission in cygwin on Windows 8.  I don't want to ssh connect to a server using a ssh key. Here is the error I get: Bash Prompt warning:"Permissions 0660 for '/home/KeepZero/.ssh/id_rsa' are too open. It is required that your private key files are NOT...

    ITKE346,080 pointsBadges:
  • How to configure DNS in CentOS

    How do I configure DNS in CentOS?

    0165 pointsBadges:
  • Best FTP Server with GUI for CentOS

    Hi, I am planning on setting up a FTP server for our office and I want a GUI FTP Server which is easy to setup and secured. Any suggestions?

    Aislecontainment15 pointsBadges:
  • Converting old computers with Linux

    I have 34 computers. In which 16 are P3 1.10 Ghz, Foxconn MB with various MB of ram viz. 128Mb, 256mb even 64mb are also there..And rest are Intel P4 2.80 Ghz, original MB with 512 MB ram. HDD are all 80 GB (some of them were replaced by new HDD). They are all loaded with mixed windows flavours...

    Subhendu Sen28,360 pointsBadges:
  • Dont want to pay alot for a enterprise backup software

    I have a customer that is on a tight budget and want to backup 20 servers remotley. Symantec and CA are all abou the same price 8-11k. Any enterprise backup software out there that is reliable and is a lower cost?

    Goofeydog20 pointsBadges:
  • What is the command in CentOS 5.0 to configure DNS?

    Hi, I want to configure DNS and DHCP in Centos 5.0. Could anyone let me know how to configure it through command line?

    SaadKhan15 pointsBadges:
  • RSYNC hangs without reason

    Hi For a test we have run a RSYNC to copy 1,9TB. It runs for hours (850GB) when suddenly it hangs without any error. The progress indicates that it is busy with one small file but it doesn't copy. In top I see that the process is running but with very low CPU. I kill all the processes and restart...

    jackieserver180 pointsBadges:
  • Awk program to print output of comm command in required format

    I have two files x and y containing two fields emp number and emp name in each file. I want to bring out the mismatching entries and missing entries into a file. File x has the correct emp number and emp name. y has correct emp number but name is not correct or blank or correct.  I used comm -13 x...

    veersagar5 pointsBadges:
  • How to configure DNS in CentOS

    How to configure DNS in Cent OS?

    Jeetendra5 pointsBadges:
  • CentOS

    Is it possible to install CentOS in Windows 7 just as we install Ubuntu as another program? My system configuration 1 GB Ram, 160 GB HDD, OS: Windows 7 Ultimate, 64 bit! if it is possible please suggest me a way!

    rkwac453125 pointsBadges:
  • Developing an antivirus (efficient):for Windows:Using VC++

    I am working on a Project for making an antivirus.I have 2 other project parteners. But we don't have an guidance on how to develop the antivirus.Plz give me any relevent Information on this subject.(like components of AV,Algorithms(efficient),methods,general detection & removal of virus).(Also...

    4238830 pointsBadges:
  • Developing an antivirus (efficient):for Windows:Using VC++-2

    I am working on a Project for making an antivirus.I have 2 other project parteners. But we don't have an guidance on how to develop the antivirus.Plz give me any relevent Information on this subject.(like components of AV,Algorithms(efficient),methods,general dection & removal of virus).(Also...

    4238830 pointsBadges:
  • MYSQL database high availability

    I have cent os based LAMP system. My question is that, what is the best way to make mysql database high availability. As per me database clustering is a good option can you please suggest me.

    Chetanm145 pointsBadges:
  • Enterprise Linux Vs. Microsoft Windows OS – in the Banking Indusrty

    This is almost a philosophical question - Which server OS would be better for a mid-sized bank, which handles vast amounts of data (approx 3 petabytes) and used Unix up to now: Enterprise Linux, or Microsoft Windows? Obviosly, the answer depends on the specific conditions within the bank, and on...

    Gidid35 pointsBadges:
  • SSH Key Authentication Generator

    Script Name: SSH Key Authentication Generator Language: Bash Purpose: Automate generation of SSH key files (id_rsa & id_rsa.pub for example), for use with passwordless SSH authentication. Notes: This is a modified version of a script I have on my blog,...

    Eric Hansen2,065 pointsBadges:
  • Bison Warning while PHP5.3.5 Configure RHEL 5.6

    Hi, When I compile PHP 5.3.5, everytime I get configure: warning: bison versions supported for regeneration of the Zend/PHP parsers: 1.28 1.35 1.75 1.875 2.0 2.1 2.2 2.3 2.4 2.4.1 (found: none). configure: warning: You will need re2c 0.13.4 or later if you want to regenerate PHP parsers. Any...

    Anurodh7820 pointsBadges:

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