iptables. block a port, but allow it when the destination is safeview story

http://serverfault.com – i want to block a port 587 in iptables.i have a centos machine. so i made a drop rule. but the problem is, i only want to allow access on port 587 if they are going to access gmail address (smtp.gmail.com:587). if they tried to use other destination in 587, then the packet is gonna drop. how can i implement it. thank you. if possible kindly include a snippet/code thank you very much (HowTos)

Virtual Machine Wizard hangs @ "loading page" in Server 2008r2 sp1view story

http://serverfault.com – I've succesfully installed AD DS, DNS, Hyper-V and RDS. However, when trying to install a virtual machine by means of the wizard it hangs. Importing an existing Virtuale machine makes the console unresponsive as well. The machine is a DL380G6, 2 x X5220, 12 GB. I had the Hyper-V running without AD DS, DNS, but I can't get it to work since installing the latter two. Not even after a clean install. (HowTos)

How to create subdomain to point to a dieffernt web appview story

http://serverfault.com – I have a basic Host service from godaddy, I would like to put two dieffernt webapps on the same Hosting, and be able to user web1.example.com to point to the first webapp, and the second respectively. (HowTos)

What is the way to update /lib/modules after copying disk to a different system?view story

http://serverfault.com – I have transferred the disk of a a Hardyvirtual machine to another virtual machine with a different kernel but there is no equivalent of /lib/modules// on disk. How can the /lib/modules of the new kernel be added to the image to let it boot without error messages? Is there apt-get command to download the kernel modules of the new kernel from the repository? (HowTos)

The strange case of Mr. Time To First Byteview story

http://serverfault.com – I've got a webserver on a Linode 1024 VPS based on Ubuntu 11.10 Nginx 1.0.5 PHP 5.3.6 (with PHP-FPM, APC) Varnish 3.0.2 And a couple of blogs there based on WordPress 3.3.1. One of them is a plain blog, with the default config, theme and just the "Hello World" post, to test the server. The other one is a blog cloned from other server with almost 10k posts and over 10k comments. (HowTos)

Nitrogen bugview story

http://crunchbanglinux.org – If I add a new folder for wallpapers, at the first time it detects the images in the folder, but if I add another image and go check for it on Nitrogen it doesn't appear, keeps happening if I remove and add the folder again.Workaround: start Thunar as root and put the images in a default #! folder which I can't remember the name by now. (HowTos)

gqlplus Too many open filesview story

http://serverfault.com – when compiling gqlplus.sf.net it throws: Too many open files What is causing this? After make, I usually do a cp gqlplus sqlplus Thanks for any help is appreciated Kind Regards Juergen (HowTos)

Perl with Sql Server2005view story

http://www.unix.com – Hi all, I am getting an issue in connecting perl with sql server 2005. I am unsing Padre as an IDE on Strawberry perl. Please help me about this matter (HowTos)

How to generate UUID for 2nd Ethernet card.view story

http://www.unix.com – Dear all, I have two NIC's on my machine. UUID for the first interface (eth0) was generated by the machine automatically. Now I want to generate UUID for the 2nd interface (eth1) please help me out. Thanks in advance...:) (HowTos)

Need help with some questions i got on a test!view story

http://www.unix.com – I had a test 2 weeks ago, and i got these questions that i really need help with. I cant remember exactly how they were, but i will write as much as i can and i hope you guys understand. 1. Create a file in ~/scripts/ that lists all of the filenames in the folder /tmp that start with a n or b. The file you create should be named list.txt First of all, how do i get to ~/scripts/? (HowTos)

Good Codersview story

http://www.unix.com – 2012-01-15T10:22:52+01:00 Tweet Source... (HowTos)

Passing of variable values to remote serverview story

http://www.unix.com – Hi, My script will take 3 i/p's from user. Now i need to pass these 3 values to remote server. Please find my code. Code: while [ 1 ] do   echo " To which server you want to connect ? "   echo " 1. server1 \n"   echo " 2. (HowTos)