similar to: tool for packet detection

Hi we use cent OS 5.2 on all our production server, just today one of or mail server had a reboot and we dont understand why ... usually we get a alert if a system was loaded up ... but this system just reboot .... may be it could be a power failure ...( is there any way to check this ) .. but that is the last optiopn i am guess as the server is in IDC . With dmidecode and biosdecode .. i

I have a test setup like this: host ======= *puppet-idc*: Ubuntu 12.04 running ActiveMQ, Mcollective, puppet agent and server *puppet-node1*: Ubuntu 12.04 running MCollective and puppet agent *puppet-node2*: Ubuntu 12.04 running MCollective and puppet agent *puppet-node3*: CentOS 6.3 running MCollective and puppet agent I installed the *mcollective-plugins-puppetd plugin* on all *3 Ubuntu

Hi,Olaf, I have some questions about event channel in Xenpaging to ask you. 1) In xenpaging it uses Inter-Domainain Commnication (IDC) between dom0 and domU to build bidirectional connection,but I found there is only an event channel notification from xen to dom0 when page faults happens.It seems that xenpaging_resume_page()->xc_evtchn_notify() doesn''t make any difference.So why

Hi, One of my servers in a IDC in another country mysteriously went down this morning, and when I contacted the IDC, I was told that XEN doesn''t boot up, as follows: [QUOTE] This is error message on the screen " Error 19: Linux Kernel must be loaded before initrd" Server is currently up with 2nd kernel. Please check the grub.conf. [/QUOTE] Looking at grub.conf, I see the

HI i have currently started to deploy code into our production environment from the the dev environment, we deploy code on to the production from the svn , ( i do a svn export ) , some times not code is checked into the svn and it does not throw me a error . is there a way i can verify or write a script to check each file that is in the SVN is same as that in the dev environment . --

Hi All My system is CentOS release 4.4 (Final) and for the last few days my system si getting rebooted ... i really cant find out any reason why ... but on the messages found in the var/log/ ...here is what i got . Aug 10 04:31:34 spam2 kernel: FAILED Aug 10 04:31:34 spam2 kernel: status = 1, message = 00, host = 0, driver = 08 Aug 10 04:31:34 spam2 kernel: Current sd: sense key Illegal Request

we have multiple servers approx 10 and each has about 100 GB of data in the /var/lib/mysql dir , excluding tar , mysqldump and replication how do we take backup for these databases on to a remote machine and store them datewise , ( the remote machine is a 2TB HDD ) currently tar is not feasible as the data is too huge and the same goes with mysqldump suggestion will be of great help --

Have a question , Suppose i had a client tell me that he can access the web page but it takes long time to view the pages the website is a static website ( suppose this website does not server dynamic data or does not connect to a database )... what would one check other than : the server load ( cat /proc/loadaverage ) , the Apache logs , the number of client connection ( netstat

i had a small query , whant is the difference between stickybit SUID and SGID , is there any proper site where i can get a clear understanding . -- Regards Agnello D'souza -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20100709/c7c22588/attachment.html>

how to ensure systems users have strong passwords enabled -- Regards Agnello D'souza

how to access external USB drive in single user mode Thanks -- Regards Agnello D'souza -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20110105/d5888759/attachment-0003.html>

Hi How would i upgrade python to python2.6.4 using a yum repository ( on all my servers ) and cause manual configuration is time consuming, i am using cent OS 5.4 32 bit Is there an already available repository to do this.? ------------------------------------------------------------------------------ I had tried to install it using contemporary method ( ./configure ; make ;make install) ..

HI I was just assigned a laptop with a pre install windows 7 in it. I decide to dual boot this server with cent os 5.5 , i did a "linux text " at the boot prompt as anaconda was not able to display the graphis screen ( it was barely viable ) . The installation happened perfect , but when i start x windows " startx" or init3 , i can barely see the display. I dont know where the

my server is on centos 5.5,it is just a new reinstall system i build a php depend on server and used nginx,php,mysql ssh is default 22 port The system perfomance good a few time.but it is always happen a problem only need hardware reboot to solve.the server is on idc.so i can not see the local screen information. the appearance is: 1.it can not use ssh to connect,it show server is down or

Hi We have an issue with one of our clients , they have a mail server with the /var/spool/imap partition as 150 GB . They need to take differential backup on to /backup partition ( a different HDD of total 250 GB space ) . We have tried dar , rsync, rdiff and impasync . But its is not sufficing the need as to take a lot of time and consumes a lot of I/O . Is there any back up solution that

how to check the number of thread on my Apache server , is there a specific command , and how do i increase these threads .. -- Regards Agnello D'souza -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20100820/2e5d7a37/attachment-0002.html>

hi I have a xen cent os (Dom0) .. i want to add a vm ( windows 2008 server ) , since i am using command line how do i see the the windows machine. boot ?? .. i am really confused here . I have previous iinstalled centos ( VM) , but that was command line based . Can some one please direct me on this -- Regards Agnello D'souza -------------- next part -------------- An HTML attachment

Hi I am setting up a mailserver .. where clients need to authenticate to the mail server . The mta i am using is postfix . It is possible to use a file like this : ---------------------------------- cat /etc/postfix/dovecote_passwd agnello:123456 --------------------------------- where user is agnello and password is 123456 If you can please send me some reference links thanks a ton --

i got a file like this and i need add it into my svn admin/upload_data/FINAL leg list 19_01_2010 to agar (Merged data in one).xls i as able to add other files with space using the following command : svn st |grep ? |cut -c8- |sed 's/ /\\ /g' |xargs svn add however there are some special characters like ( ) +#@ that svn cannot understand as the full path of the file . can some

The results, for anyone interested, can be found here http://www.psc.edu/networking/projects/hpn-ssh/results.html Long story short, there doesn't seem to be any notable difference between the two anymore. I still have a few more test combinations to run (<.5ms rtts and against cygwin) so the conclusions might change but, at this point, I'm no longer seeing any sort of performance