similar to: See Xen in action

Displaying 20 results from an estimated 600 matches similar to: "See Xen in action"

2007 Apr 24
1
strange frozen string problem starting rails
hi, I am experiencing a very strange problem with my Rails installation. I''m using ruby 1.8.6 on Debian Linux, with edge rails. Whenever I try to start mongrel, I get an exception about "can''t modify frozen string". I get a similar exception when I try to do "rake db:migrate". In this case, the exception seems to pop up *after* the migrations do succesfully
2011 Mar 24
1
livemigration over specific bridge/nic?
Hi @all, I have a question about the livemigration with libvirt / kvm. I have two bridges configured in my setup of each host. Now I want to set br1 (private network) as default NIC for live migration. Is there any solution to get this work for me? I tried to bind libvirt to those IP-Range but after that the livemigration doesn't works. If you need more details please tell me :)
2016 Oct 28
0
Disk near failure
Hi Yamaban, Great expalanation. I think you know how to buy an ssd. There is no doubt about samsung ssds quality vs other. My question about neutron was to get your opinion about this product. My doubt was about differences between slc, mlc and tlc. Mlc endurance respect tlc is better and I though that the mlc of neutron gives me more endurance respect to the tlc. From a technic point of view,
2006 Jul 07
1
Markdown-PHP and the single opening quote character
Gentlefolk, ______________________________________________________ the setup CMS: WordPress 1.5.2 Markdown version: 1.0.1c Markdown implementation: PHP version by Michel Fortin other active WP plugins: none URL: <http://betweenborders.com/reflections/field-notes-from-inside-a-car/> ______________________________________________________ the pre-processed
2010 Jan 01
0
trying to buy an Intel MLC SSD
The 80Gb Intel MLC SSDs have been hard to find in-stock and prices keep varying .... The original list price on the x25m 80Gb MLC drive was $230 - and it was *supposed* to be available for less than that. Demand has been high and a lot of on-line sellers have taken advantage of the demand to keep prices high. In particular, newegg.com, who usually have very keen pricing, has been selling the
2016 Oct 28
2
Re: Disk near failure
On Fri, 28 Oct 2016 18:50, Alessandro Baggi wrote: > Il 28/10/2016 16:28, Valeri Galtsev ha scritto: >> On Fri, October 28, 2016 2:42 am, Alessandro Baggi wrote: >> > Il 27/10/2016 19:38, Yamaban ha scritto: >> > > For my personal use I would replace that Drive asap. >> > > - There is no warranty for it anymore (time since buy) >> > > -
2009 Dec 16
1
virt-manager in b129
It is a pleasure to see what it has become, but - it scrambles the vnc-sessions (start virt-manager, open a win console, close all, start virt-manager again try open vnc-console => fail, fixed by xm vncviewer <name> => fail, again => works, also next time in virt-manager => same problem again) - Is it currently possible to connect to other xvms running next to the machine and may
2011 Oct 26
5
Indexes to MLC-SSD
Hi all, is anyone on this list who dares/dared to store his index files on a MLC-SSD? Regards, Patrick
2008 Oct 07
6
A race condition introduced by changeset 15175: Re-init hypercall stubs page after HVM save/restore
For an SMP Linux HVM guest with PV drivers inserted, when we do save/restore (or LiveMigration) for the guest, it might panic after it''s restored. The panic point is inside ap_suspend(): .... while (info->do_spin) { cpu_relax(); read_lock(&suspend_lock); HYPERVISOR_yield(); ----> guest might panic on the invocation of this function.
2010 Oct 06
0
Bug#595490:
I have the same issue. Apparently there are patches for this error, which only affects intel: http://www.gossamer-threads.com/lists/xen/devel/185593 For logging the output is the same as in the above thread: Xen call trace ========== xsave_init + 0x6d/0x1f0 init_intel + 0x13d/0x380 generic_identity + 0x39/0x190 identify_cpu + 0xe2/0x250 __start_xen + 0x2ec6/0x3340 __high_start + 0xa1/0xa3
2007 Sep 04
0
Keep harddisks (volumes) syncronized over network for live migration on Linux
Hi, I have 5 very identical server running xen 3.0.3 (Debian etch std. packages) with serveral DomUs. Theres my question: It is possible to keep thier lvm volume groups or singe logical volumes synchronized over network? Example: dom01 contains: domU1 on volume group xenserver1 with logical volume domU1 and LV domU1-swp domU2 on volume group xenserver1 with logical volume domU2 and LV
2007 Jul 10
0
live migration of DomUs with 2 or more vcpus fails
Hi List, anybody heard of that or has a solution. Livemigration of domains with 1 vcpu works fine, with 2 or more not. migration process hangs, domainU still running on source host (everything works), name is domUname-migration. New domU on destination host is started in "p" mode and never run. A shutdown in the domU works fine, domU-migrration disapears. System is: Linux kang
2010 Jun 19
6
does sharing an SSD as slog and l2arc reduces its life span?
Hi, I don''t know if it''s already been discussed here, but while thinking about using the OCZ Vertex 2 Pro SSD (which according to spec page has supercaps built in) as a shared slog and L2ARC device it stroke me that this might not be a such a good idea. Because this SSD is MLC based, write cycles are an issue here, though I can''t find any number in their spec. Why do I
2005 May 24
1
origination providers
hi folks, Has anyone found a good (and, ideally, cheap -- we don't really want any per-minute charges) origination provider which can handle a moderate number of simultaneous incoming calls (to the same, single DID)? Many of the providers I've tried contacting either won't call me back, or want me to sign an NDA just to get a rate quote, or some other bullshit. Most of the
2011 Feb 18
1
about: memory allocation and the balloon list
Dear all I use the command( xm mem-set ID mem ) trying to understand the memory allocation between the Dom0 and the Guests(vm), but there is still some confusion about this. As the above /proc/xen/balloon list I set xm mem-set Domain-0 128 and changing the vm memory from 256 to 128: xm mem-set vm01 128 (...from vm01 to vm08) before mem-setCurrent allocation: 427792 kB
2003 Jan 02
3
Not preserving permissions really preserves some
This appears to be a feature :-) I'm running rsync 2.5.5 on Solaris 8, and testing transferring files between two boxes with permission preservation turned *off*. I have three files: 700 with permissions 700 770 with permissions 770 777 with permissions 770 The umask for the target system is set to: 007 [I have checked this via prints from the rsync code] When the files get transferred,
2007 Jan 31
0
CentOS: scanning
Hi! I've been using v.-4.4 since last Oct, and I'm quite satisfied, *except* for *one* thing: I can't scan! Both kooka and xsane report "no devices available." That doesn't affect printing, but every time I have to scan something, I've to go back to Mandriva or Ubuntu. I've had this HP psc-2410 for a couple of years. I scanned successfully with Fedora
2005 May 24
0
Re: origination providers (mike castleman)
Mike, Martin O'Shield here from WindyCitySDR. >From: mike castleman <mlc@democracynow.org> >Subject: [Asterisk-Users] origination providers >To: Asterisk Users Mailing List ><asterisk-users@lists.digium.com> >Message-ID: ><20050524190016.GG11096@pinetree.mlcastle.net> >Content-Type: text/plain; charset="us-ascii" >hi folks, >Has
2023 Jan 15
0
Virtio-blk extended lifetime feature
Hi guys, While trying to upstream the implementation of VIRTIO_BLK_F_LIFETIME feature, many developers suggested that this feature should be extended to include more cell types, since its current implementation in virtio spec is relevant for MMC and UFS devices only. The VIRTIO_BLK_F_LIFETIME defines the following fields: - pre_eol_info: the percentage of reserved blocks that are consumed. -
2011 Aug 11
19
Intel 320 as ZIL?
Are any of you using the Intel 320 as ZIL? It''s MLC based, but I understand its wear and performance characteristics can be bumped up significantly by increasing the overprovisioning to 20% (dropping usable capacity to 80%). Anyone have experience with this? Ray