search for: chinaunix

Displaying 5 results from an estimated 5 matches for "chinaunix".

2011 Jun 28
5
Memory Page Sharing on Xen 4.0.1
Dear List, I?m trying to figure out *memory page sharing***using HVM on Xen 4.0.1, but I?m not really able to find some useful information or sources about this issue. I just found two links porviding these sources: http://knol.google.com/k/learning-grant-tables http://blog.chinaunix.net/space.php?uid=20286427&do=blog&id=109114 Both are not working.. I think they are made for an older version of xen. Additionally I thought about checking the code of: http://kyukhin.dyndns.org/lxr/http/source/drivers/xen/grant-table.c ..which is located in the Xen source, but that?s...
2007 Jun 19
1
Install RHEL4 in Xen of RHEL5--"unable to retrieve the install image"
I install rhel4 in xen via http, after the program load product.img and minstg2.img(these files is in ISO cd1/RedHat/base/ dir), it said "unable to retrieve the install image": http://linux.chinaunix.net/bbs/attachments/month_0706/20070619_2da6e3cda1779694e18dohouabltgTLq.jpg In the web server, I found that the install program try to get 2 files: images/updates.img and disc1 in the web server, but the RHEL4 ISOs have not these 2 files. How can help me? Thanks. _______________________________...
2010 Aug 19
1
odd situation slightly off topic (sending file descriptors to another process)
I have coded up the standard sendfd() and recvfd() for linux to send and recv file descriptors. seems to work (http://book.chinaunix.net/special/ebook/addisonWesley/APUE2/0201433079/ch17lev1sec4.html) however when I recvfd() my number of open file descriptors bumps by 2 and not 1. (using lsof -p X | wc -l) I am not sure why the count jumps by 2 and not 1. The sendfd() is just sending a socket descriptor. If I close() the prov...
2009 Feb 12
2
Problem with PXEBOOT of diskless client -- fails to mount RAMDISK
...s clients under CentOS 5.2. I have everything working under CentOS 4.7. This is an adaptation of the (somewhat old) Diskless Linux with PXE HOWTO by Gerd v. Egidy, originally at the URL http://www.intra2net.com/opensource/diskless-howto/, which is now defunt (there is a mirror of it at http://blog.chinaunix.net/u/2389/showart_82438.html). What I am doing is using a RAMDISK to mount a NFS exported (read-only) root file system and copying part of it to a RAMDISK root file system, all of this after configuring the clients ethernet (via DHCP) and loading the NFS modules. The RAMDISK uses a statically b...
2009 May 20
1
Channels configuration with DAHDI
...exten => s,n,Dial(dahdi/2) ; zap has been changed to dahdi exten => s,n,Hangup exten => 1,1,Dial(dahdi/2|60|m(default)) ; zap has been changed to dahdi exten => 1,2,hangup the command would have to exist. Which can be the problem? Thanks in advance. Regards, Daniel [1] http://bbs2.chinaunix.net/archiver/tid-1289253.html -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkoT1Z4ACgkQZpa/GxTmHTfqwACfdDW6qLmmQgSdlI2MyK0W/kjK B+EAn15G9AqYKNEWRb+p3OyZW0LSXIjf =LBis -----END PGP SIGNATURE-----