search for: ramdisks

Displaying 20 results from an estimated 1801 matches for "ramdisks".

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2011 Aug 04
3
Very slow samba performance on Centos 6
Hello all, I have 2 identical Dell r510 servers with 10gig card, running centos 6 with samba-3.5.4-68.el6_0.2.x86_64. I setup 16G ramdisk samba share on both and ran cp from local ramdisk to samba ramdisk mount. If I cp 12 1-gig files, I get combined 100MB/s transfer rate. Single file cp maxes out at about 15MB/s. Ftp transfer give me over 300MB/s. Running with 9000 MTU. Most smb.conf is
2008 Apr 01
4
booting domU with multiple concatenated ramdisks?
Hi! Some bootloaders (eg. syslinux) have to ability to load multiple ramdisks, effectively concatenating them. This makes it very easy to augment ramdisks, like eg. customizing an installer. Can I do something similar with XEN? Separating the ramdisk cpio arhives with commas in the config file didn''t work... -- Thanks, Feri. ____________________________________...
2003 Mar 12
1
pb with 2.5.x and ramdisk?
Hello, I have a problem with a 2.5.62 kernel and ramdisk. I am using isolinux to create a cd that loads some of its partition in ramdisk. The script involves mounting a ramdisk (e2fs) on /fake/ramdisk, copying part of the cd to that mount point, unmounting it, and remounting it on /fake/needwrite. The problem is that, although the content of /fake/needwrite gets correctly copied, the content of
2003 Sep 17
3
INITRD > MEMSIZE / 2
I?ve got a 512M machine and a 330M ( uncompressed ) initrd image. How can I mount the ramdisk? Normal booting seems to want to copy the entire initrd image into a Ramdisk, thus requiring 2X the memory. So what happens is the kernel boots correctly and I get, RAMDISK: ext2 filesystem found at block 0 RAMDISK: Loading 330000 blocks [ 1 disk ] into ram disk And then I never see the light of day after
2012 May 17
8
[PATCH] libxl: do not overwrite user supplied config when running bootloader
# HG changeset patch # User Ian Campbell <ian.campbell@citrix.com> # Date 1337273492 -3600 # Node ID cdb947baea102aa6a1d53472f8a3e5f2d6cc485e # Parent ac45608496cd85b0bf1aed6e5b869b4a86ca672f libxl: do not overwrite user supplied config when running bootloader. Currently when running the bootloader libxl will update b_info->u.pv.kernel, .ramdisk, .cmdline and .bootloader. This can
2017 Nov 21
4
File access in Apache 2.4 (clarification)
Folks I'm having file-access problems in Apache 2.4 under Centos 7. In particular: - I have a file that's readable to every user and every application, (writeable by only one user), but my CGI scripts cannot read it. - Some of my CGI scripts need temporary storage for some files. They are, for example, some internal log files, tnat get cleaned up over time, but I want to be able to
2007 Jan 05
10
[PATCH 1/7] Fix pygrub path on Solaris
Fix for pygrub path on Solaris. Signed-off-by: John Levon <john.levon@sun.com> diff --git a/tools/python/xen/xend/XendDomainInfo.py b/tools/python/xen/xend/XendDomainInfo.py --- a/tools/python/xen/xend/XendDomainInfo.py +++ b/tools/python/xen/xend/XendDomainInfo.py @@ -37,7 +37,7 @@ from xen.util.blkif import blkdev_uname_ from xen.util.blkif import blkdev_uname_to_file from xen.util
2006 Oct 03
2
MEMDISK reset computer with NW Client32
Hi! I have problem with MEMDISK, because when I load modules in NW Client32 using NIOS.EXE commands, computer is restarted :-( Not everytime, but manytimes. The problem is with MSDOS 5.0, 6.22 and FreeDOS too. But when I create in DOS another RAMDISK and copy all data from MEMDISK to new RAMDISK and change settings and PATH to new ramdisk, all work fine. Directly from floppy or from
2003 Oct 30
2
TFTP & Network after booting kernel
...to make our own NFSroot via PXELINUX without the e1000 ethernet module compiled into the kernel. All works fine, we have a ramdisk that can setup networking from information provided by $ip, however I would like to download the specific e1000.o via tftp before inserting it into to the kernel. Since ramdisks are static I rather not have the situation where we have to recreate the ramdisk everytime we install a new kernel. So the question is: can I download via tftp the Ethernet module using the same or similar mechanism provided in PXE while being in the ramdisk? We use busybox in our ramdisk, so we ha...
2003 Sep 18
4
FW: INITRD > MEMSIZE / 2
I?ve got a 512M machine and a 330M ( uncompressed ) initrd image. How can I mount the ramdisk? Normal booting seems to want to copy the entire initrd image into a Ramdisk, thus requiring 2X the memory. So what happens is the kernel boots correctly and I get, RAMDISK: ext2 filesystem found at block 0 RAMDISK: Loading 330000 blocks [ 1 disk ] into ram disk And then I never see the light of day after
2005 Apr 15
3
pxelinux 2.11 unable to mount root fs
Hi, I've been using PxeLinux to boot our Debian kernel successfully for some time now. I recently increased the size of the ramdisk from about 484 MBs to 517 MBs and encountered the following error during bootup: --- RAMDISK: Compressed image found at block 0 Freeing initrd memory: 105519k EXT3-fs: Magic mismatch, very weird! cramfs: wrong magic sh-2021: reiserfs_read_super: can not find
2009 Oct 21
1
RAMDisk vs Extarnal server for recording
I'm having loads of problems with recordings, as in crappy audio quality and lost pieces of the recordings. I've been searching for a solution and the solutions i find on the interwebs include a ramdisk, for local recording, or another machine, handling the recording. I guess the ramdisk would be the "easy" solution and the external machine would be little harder to set up. I do
2016 Jan 22
4
LVM mirror database to ramdisk
I'm still running CentOS 5 with Xen. We recently replaced a virtual host system board with an Intel S1400FP4, so the host went from a 4 core Xeon with 32G RAM to a 6 core Xeon with 48G RAM, max 96G. The drives are SSD. I was recently asked to move an InterBase server from Windows 7 to Windows Server. The database is 30G. I'm speculating that if I put the database on a 35G
2002 Jul 04
1
Question concerning booting from Floppy Drive
First I'd like to thank you, and everyone who has contributed to the isolinux development. It has been the solution to many of my development needs. Currently I am creating a Linux system that runs directly from CD. Currently the CD is working and I am using isolinux to boot the CD. The compressed kernel is approximately 2 meg and the compressed initial ramdisk is approximately 4 meg.
2007 Oct 27
1
Desperate :( DomU with kernel in Dom0
Hello, maybe I''m stupid but I find no way to have the kernel in Dom0 instead of DomU for Centos 5. Here is what I did: Regular Centos 5 Dom0 install, then creating a LVM group (vms) and install DomU with virt-install works perfectly: virt-install --p --location=http://mirrors.kernel.org/centos/5/os/i386 --file=/dev/vms/centos5_data --name=centos5 --ram=512 --nographics I get a
2009 Apr 14
1
Ramdisk
On Centos 4.x 32 I want to create like a 64Mbyte ramdisk. Is there a problem putting 30k to 80k empty files on a ramdisk? Is there a simple howto on creating a ramdisk that anyone knows of off the top of there head? Matt
2005 Dec 07
2
[PATCH][XM-TEST] Make sure rcS is executable before ramdisk build
This patch (against unstable) makes sure that the skel/etc/init.d/rcS file is executable before building the final ramdisk image. This should fix the problem some people are having with their ramdisk builds. -- Dan Smith IBM Linux Technology Center Open Hypervisor Team email: danms@us.ibm.com _______________________________________________ Xen-devel mailing list
2002 May 05
2
ramdisk load
Hello! I'd like to load a ramdisk with syslinux, but from another disk. And I've found this in the syslinux faq: "An initrd is loaded from a DOS file if the option "initrd=filename" (where filename is the filename of the initrd image; the file must be located in the root directory on the boot floppy)"
2007 Nov 16
1
Netconsole capability in ramdisk
I'm supporting a number of consumer devices (e.g. small NAS devices) in Debian. They typically don't export the serial console and don't have any other output devices. We perform the installation via SSH on such devices and start SSH automatically when the system boots so people can login. This works pretty well but sometimes a device stops to boot for no good reason. This is
2005 Mar 31
2
Odd Question... MAX Ram Disk Size
Greetings, Before I get slammed, I've looked all over the internet for the answer to this (googled and more) and haven't been able to find what I'm looking for. Here's what I need. I have a server that I use to hold workstation images. I use a Linux boot CD combined with some scripts I wrote and some disk imaging software to allow me to image windows workstations. Anyway, when