socket programing error
/* CLIENT PROGRAM 1.6 */ #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <errno.h> #include <string.h> #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <netdb.h> #define MYPORT 2317 int main(int argc,char *argv[]) { int sockfd; struct sockaddr_in their_addr; struct hostent *he; int numbytes; if (argc < 3) { fprintf(stderr, “Client-Usage: %s <hostname> <message>n”, argv[0]); exit(1); [...]
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| November 9, 2008 12:19 PM
Red Hat Enterprise Linux, Socket programming
/* CLIENT PROGRAM 1.6 */ #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <errno.h> #include <string.h> #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <netdb.h> #define MYPORT 2317 int main(int argc,char *argv[]) { int sockfd; struct sockaddr_in their_addr; struct hostent *he; int numbytes; if (argc < 3) { fprintf(stderr, “Client-Usage: %s <hostname> <message>n”, argv[0]); exit(1); [...]
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| November 9, 2008 12:19 PM
Red Hat Enterprise Linux, Socket programming
Cacti on Ubuntu 6.06 graphs won’t show display an X
I have installed cacti on ubuntu from source. The web page loads, everything appears ok. I noticed that /var/www/cacti/rra folder is empty which should hold all of the graphs. I checked the permissions and have changed them to just about every user. While changing I ran php poller.php and still no graphs would be created. [...]
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| April 17, 2008 9:52 PM
Cacti, RRDtool, Ubuntu Linux
I have installed cacti on ubuntu from source. The web page loads, everything appears ok. I noticed that /var/www/cacti/rra folder is empty which should hold all of the graphs. I checked the permissions and have changed them to just about every user. While changing I ran php poller.php and still no graphs would be created. [...]
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| April 17, 2008 9:52 PM
Cacti, RRDtool, Ubuntu Linux
ASM State in GMON Trace File
Oracle 10.2.0.3 RAC using ASM: Red Hat Enterprise 2.6.9.44 (RHEL 4.4) I have having problems bringing up a diskgroup in ASM. When I try to mount it, ASM hangs. When I review the GMON trace file, it shows the diskgroup trying to mount and is says “Member state = 4″. What’s a member state and [...]
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| April 14, 2008 2:39 PM
ASM, GMON, Oracle 10, Oracle administration, Red Hat Enterprise Linux
Oracle 10.2.0.3 RAC using ASM: Red Hat Enterprise 2.6.9.44 (RHEL 4.4) I have having problems bringing up a diskgroup in ASM. When I try to mount it, ASM hangs. When I review the GMON trace file, it shows the diskgroup trying to mount and is says “Member state = 4″. What’s a member state and [...]
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| April 14, 2008 2:39 PM
ASM, GMON, Oracle 10, Oracle administration, Red Hat Enterprise Linux
UNIX Process CPU time
hello – How can I report “current” CPU utilization for a given process on UNIX (AIX)? using ps -ef and grepping the process name and awking the C column (CPU Time) reports CPU util since boot – not current. Thanks!
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| April 17, 2008 1:40 AM
AIX, Awk, Grep, Linux, Unix
hello – How can I report “current” CPU utilization for a given process on UNIX (AIX)? using ps -ef and grepping the process name and awking the C column (CPU Time) reports CPU util since boot – not current. Thanks!
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| April 17, 2008 1:40 AM
AIX, Awk, Grep, Linux, Unix
Squid filtering with FC8
I am trying to setup a squid proxy server. Squid 2.6.stable 17 .I have looked through various documentations but have not managed to get it work. I can start it up but it wont filter on the localhost (all web sites open up, even if I’ve set an acl to clowck it). if I try [...]
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| April 14, 2008 9:24 PM
ACL, FC8, Fedora Linux, Proxy, Squid
I am trying to setup a squid proxy server. Squid 2.6.stable 17 .I have looked through various documentations but have not managed to get it work. I can start it up but it wont filter on the localhost (all web sites open up, even if I’ve set an acl to clowck it). if I try [...]
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| April 14, 2008 9:24 PM
ACL, FC8, Fedora Linux, Proxy, Squid
trying to install oracle 10g
I’M TRYING TO INSTALL ORACLE 1OG ON AN ACER 5520-5334 COMPUTER AND IT HAS BEEN GIVING ME A PARTICULAR ERROR ‘NO VALID DEVICES FOUND ……. etc. from my research it seemed like the versions of red hat os ( rhel 3.0,4.0) were not compatible with my computer. pls can any one give me advice on [...]
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| February 24, 2011 9:11 AM
Oracle 10g, Oracle error messages, Oracle installation, Red Hat Enterprise Linux
I’M TRYING TO INSTALL ORACLE 1OG ON AN ACER 5520-5334 COMPUTER AND IT HAS BEEN GIVING ME A PARTICULAR ERROR ‘NO VALID DEVICES FOUND ……. etc. from my research it seemed like the versions of red hat os ( rhel 3.0,4.0) were not compatible with my computer. pls can any one give me advice on [...]
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| February 24, 2011 9:11 AM
Oracle 10g, Oracle error messages, Oracle installation, Red Hat Enterprise Linux
How to test in a Unix operating system?
I am a test engineer and do the testing (functional) on a Windows environment. I want some information regarding Unix-based testing. How do we test a Web application in a Unix environment? What are the common differences between Windows-based and a Unix-based testing, if any? What are the prerequisites for Unix-based testing?
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| July 26, 2008 10:41 PM
Functional software testing, Software Quality Assurance, Software testing, Software testing models, Unix
I am a test engineer and do the testing (functional) on a Windows environment. I want some information regarding Unix-based testing. How do we test a Web application in a Unix environment? What are the common differences between Windows-based and a Unix-based testing, if any? What are the prerequisites for Unix-based testing?
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| July 26, 2008 10:41 PM
Functional software testing, Software Quality Assurance, Software testing, Software testing models, Unix
WindowsXP and Linux dual run, anyone?
Hello, I saw a post on linuxforums.com asking for help with a problem installing Fedora 7 on Windows XP MC to dual-run the programs on the same computer. Has anyone else here tried this? Any inconclusion, dead-ends….or SUCCESS? I look forward to your answers. In the meantime, I found these relevant resources on SearchEnterpriseLinux.com: 1. [...]
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| April 14, 2008 9:31 PM
Dual booting, Fedora Linux, OS installation/upgrades, Windows XP
Hello, I saw a post on linuxforums.com asking for help with a problem installing Fedora 7 on Windows XP MC to dual-run the programs on the same computer. Has anyone else here tried this? Any inconclusion, dead-ends….or SUCCESS? I look forward to your answers. In the meantime, I found these relevant resources on SearchEnterpriseLinux.com: 1. [...]
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| April 14, 2008 9:31 PM
Dual booting, Fedora Linux, OS installation/upgrades, Windows XP
Sun Java Messging system on ubuntu 7.10
Hi, has anyone installed the sun java communications suite on ubuntu. I currently do not have Redhat, but I have ubuntu 7.10. I have noticed that some linux commands differ in ubuntu. If I follow the Linux installation guide from Sun will it work?
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| May 8, 2008 2:02 AM
Messaging, Sun Java Communications Suite, Ubuntu Linux
Hi, has anyone installed the sun java communications suite on ubuntu. I currently do not have Redhat, but I have ubuntu 7.10. I have noticed that some linux commands differ in ubuntu. If I follow the Linux installation guide from Sun will it work?
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| May 8, 2008 2:02 AM
Messaging, Sun Java Communications Suite, Ubuntu Linux
SUSE IP Tables
See, I have a pc running SuSE 10.3, and a private network with pc’s running xp. The SuSE computer is connected through an ethernet card, and has a 2nd card installed (this 2nd card is connected to the private network router). Both cards are well configured. SuSE has its internet connection, and pings XP’s. (Also [...]
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| April 19, 2008 6:45 PM
IP addressing, IP configuration, Network management, SUSE Linux
See, I have a pc running SuSE 10.3, and a private network with pc’s running xp. The SuSE computer is connected through an ethernet card, and has a 2nd card installed (this 2nd card is connected to the private network router). Both cards are well configured. SuSE has its internet connection, and pings XP’s. (Also [...]
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| April 19, 2008 6:45 PM
IP addressing, IP configuration, Network management, SUSE Linux
Graphical Environment on Pendrive
I have embedded linux kernel 2.6.22.9 into my pendrive and am booting and running LINUX from my pendrive. It’s working pretty well but on command prompt and now i want to embed a graphical environment. So how do I install X/X11/Xwindows/X Window in my pendrive? I’ve tried a lot but not getting exact procedure to [...]
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| May 29, 2008 4:02 PM
Linux, USB Flash drives, X Window System
I have embedded linux kernel 2.6.22.9 into my pendrive and am booting and running LINUX from my pendrive. It’s working pretty well but on command prompt and now i want to embed a graphical environment. So how do I install X/X11/Xwindows/X Window in my pendrive? I’ve tried a lot but not getting exact procedure to [...]
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| May 29, 2008 4:02 PM
Linux, USB Flash drives, X Window System
Samba Folder Access
I want to allow permission to a specific folder, the scenario is: A) I open exchange server with samba as the domain controller B) I access via windows xp like: //servername/foldername My question is, how can I allow five users (full permission), groups (read only). Kindly tell me what steps i need to take?
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| April 22, 2011 3:49 PM
Network security, Samba, User Permissions
I want to allow permission to a specific folder, the scenario is: A) I open exchange server with samba as the domain controller B) I access via windows xp like: //servername/foldername My question is, how can I allow five users (full permission), groups (read only). Kindly tell me what steps i need to take?
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| April 22, 2011 3:49 PM
Network security, Samba, User Permissions
I think my recovery partition is causing problems with dual booting…
hello, i downgraded my HP DV6408nr from vista to xp but left the recovery partition untouched. i then tried to install ubuntu and to get it to work along side with xp, problem is that after installing ubuntu, XP did not appear in the boot loader menu. i only had ubuntu and vista… not surprisingly, [...]
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| February 24, 2011 3:50 PM
Dual booting, Ubuntu Linux, Vista, Windows XP
hello, i downgraded my HP DV6408nr from vista to xp but left the recovery partition untouched. i then tried to install ubuntu and to get it to work along side with xp, problem is that after installing ubuntu, XP did not appear in the boot loader menu. i only had ubuntu and vista… not surprisingly, [...]
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| February 24, 2011 3:50 PM
Dual booting, Ubuntu Linux, Vista, Windows XP
Perl script to monitor application start and stop events in logfile
Hello, I am looking for a perl script for Unix that would monitor for a start and stop line in an applciaiton logfile that contains the date/time of stat and stop. It needs to be able to calculate the date/time from start of applciation for 30 minutes and if no stop is logged to logfile [...]
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| June 25, 2008 1:38 PM
Perl, Unix
Hello, I am looking for a perl script for Unix that would monitor for a start and stop line in an applciaiton logfile that contains the date/time of stat and stop. It needs to be able to calculate the date/time from start of applciation for 30 minutes and if no stop is logged to logfile [...]
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| June 25, 2008 1:38 PM
Perl, Unix
ubuntu
Trying to connect to wireless at another site; how do I connect to wireless at other sites using Ubuntu? I’ve tried but cannot make a good connection. I receive the icon light that it’s connected but cannot sign on to the internet.
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| August 14, 2008 12:40 PM
Ubuntu Linux, Wireless Access Points, Wireless networking
Trying to connect to wireless at another site; how do I connect to wireless at other sites using Ubuntu? I’ve tried but cannot make a good connection. I receive the icon light that it’s connected but cannot sign on to the internet.
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| August 14, 2008 12:40 PM
Ubuntu Linux, Wireless Access Points, Wireless networking
How to export Lotus Notes document to OpenOffice Writer document?
Hi! Idea is very simple, click on Action Button (code must be in LotusScript) when opened LN document, and then by clicking this Action Button all LN document data exports/converts/migrates on OpenOffice Writer document. Can anyone know how to do that? Tnx
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| May 13, 2008 8:37 AM
Export, Lotus Notes, LotusScript, OpenOffice Writer
Hi! Idea is very simple, click on Action Button (code must be in LotusScript) when opened LN document, and then by clicking this Action Button all LN document data exports/converts/migrates on OpenOffice Writer document. Can anyone know how to do that? Tnx
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| May 13, 2008 8:37 AM
Export, Lotus Notes, LotusScript, OpenOffice Writer
unable to install RHEL4 on Acer Aspire 4720
I have Acer Aspire 4720 with Vista Basic Pre Installed. I have installed Linux on other Partition by boot linux all-generic-ide noapic nolapic for making it as dual boot. everything gone fine finally when i rebooted after successfull installation of linux. errors : are followings screenshots ———————————————— Booting Command- List root (hd0,4) filesystem type is [...]
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| August 28, 2008 3:12 PM
Linux, Red Hat Enterprise Linux
I have Acer Aspire 4720 with Vista Basic Pre Installed. I have installed Linux on other Partition by boot linux all-generic-ide noapic nolapic for making it as dual boot. everything gone fine finally when i rebooted after successfull installation of linux. errors : are followings screenshots ———————————————— Booting Command- List root (hd0,4) filesystem type is [...]
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| August 28, 2008 3:12 PM
Linux, Red Hat Enterprise Linux
Fine-tuning RHEL Processor, Intel
How do I fine-tune the processor in Redhat Linux ES4 U2? The processor is Intel Xeon E5430, 2.66 Ghz.
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| February 4, 2009 2:18 PM
Intel, Red Hat Enterprise Linux
How do I fine-tune the processor in Redhat Linux ES4 U2? The processor is Intel Xeon E5430, 2.66 Ghz.
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| February 4, 2009 2:18 PM
Intel, Red Hat Enterprise Linux
Configuring DNS in Linux
Well, I have been with Linux RHEL 4 for a year now, and I am afraid of DNS configuration. Can you explain to me how to configure DNS bind in Linux ?
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| January 7, 2011 9:55 PM
Application development, DataCenter, DNS config hosting, DNS management, Linux, Networking, Red Hat Enterprise Linux
Well, I have been with Linux RHEL 4 for a year now, and I am afraid of DNS configuration. Can you explain to me how to configure DNS bind in Linux ?
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| January 7, 2011 9:55 PM
Application development, DataCenter, DNS config hosting, DNS management, Linux, Networking, Red Hat Enterprise Linux
How To Calculate Effective Rights in Novell Netware 6.5
I am studying for the CNA 050-686 exam and trying to learn how to calculate effective rights. According to my exam cram study guide the formula is: Group Rights + Individual Rights – Any IRF’s along the way = Effective Rights. Here’s Scenario 1: If Alexandra has been granted the RWCEMFA trustee assignment to the [...]
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| March 25, 2008 5:23 PM
Certifications, CNA, Networking certifications, Novell Netware, SRWCEMFA
I am studying for the CNA 050-686 exam and trying to learn how to calculate effective rights. According to my exam cram study guide the formula is: Group Rights + Individual Rights – Any IRF’s along the way = Effective Rights. Here’s Scenario 1: If Alexandra has been granted the RWCEMFA trustee assignment to the [...]
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| March 25, 2008 5:23 PM
Certifications, CNA, Networking certifications, Novell Netware, SRWCEMFA
