similar to: watchdog like functions

Displaying 20 results from an estimated 10000 matches similar to: "watchdog like functions"

2013 Sep 18
1
How to use watchdog daemon with hardware watchdog driver interface?
Good morning! On a CentOS 6.4 / 64 bit server I have installed the watchdog 5.5 package. The rpm -qi watchdog states: The watchdog program can be used as a powerful software watchdog daemon or may be alternately used with a hardware watchdog device such as the IPMI hardware watchdog driver interface to a resident Baseboard Management Controller (BMC). ... This configuration file is also used to
2001 Apr 09
3
[PATCH]: Heartbeat/Watchdog Patch
Dear Developers, I've released a patch against openssh-2.5.2p2. The patch adds heartbeat (keepalive) function to ssh(1), and watchdog timeout function to sshd(8). The watchdog timeout is intended to terminate user's processes as soon as possible after the link has been lost. http://www.ecip.tohoku.ac.jp/~hgot/sources/openssh-watchdog.html The combination of the heartbeat and the
2007 Dec 11
1
Tripplite OMNI1000LCD Watchdog
Hello Nut Devs, I'm working with usbhid-ups and a Tripplite OMNI1000LCD. I used a USB packet sniffer to discover something cool about the watchdog feature in this unit. (not sure if the other OMNI-X-LCD models work the same or not.) Basically there's a single HID variable at Report ID 0x52 (UPS.OutletSystem.Outlet.ffff0092) that's one byte (0-255 int) and it contains the Watchdog
2005 Feb 08
3
hardware-watchdog driver problems in linux 2.6.10-xen0
Hi! I''m trying to run w83627hf_wdt.ko watchdog driver in domain 0 (xenlinux 2.6.10-xen0), but the driver doesn''t seem to work (the machine reboots all the time after the watchdog-timeout set in BIOS). Is there something that could prevent the driver from accessing the watchdog-hardware (io-ports/registers) ? The watchdog-driver is very simple, and you can find it in
2012 Mar 07
7
NMI: Enable watchdog by default
This patch is based on one which has been in XenServer for a very long. To keep the trend of documentation going, it also corrects the new command line document. -- Andrew Cooper - Dom0 Kernel Engineer, Citrix XenServer T: +44 (0)1223 225 900, http://www.citrix.com _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
2012 Sep 06
1
How to properly test watchdog?
CentOS 6 Hi all, I am working on setting up sanlock + watchdog on a 2 node KVM pair. Sanlock is working beautifully and is preventing access to the VM disks by more than one process as it should across both boxes. I am attempting to test failure scenarios involving watchdog, but I am having a hard time getting it to actually reset the server. I am running wdmd with -D so I can see the
2011 Jan 27
7
Xen watchdog patch disposition?
Jeremy, while originally I had hoped this patch, sitting in xen/next, would get pushed for .37, that didn''t happen and now the .38 merge window was missed too. Trying to get this to Linux on my own seems inappropriate, so can I hope that you will include this with whatever other changes you intend to push for .39? Thanks, Jan _______________________________________________ Xen-devel
2007 Apr 18
2
[patch 0/2] softlockup watchdog improvements
Here's couple of patches to improve the softlockup watchdog. The first changes the softlockup timer from using jiffies to sched_clock() as a timebase. Xen and VMI implement sched_clock() as counting unstolen time, so time stolen by the hypervisor won't cause the watchdog to bite. The second adds per-cpu enable flags for the watchdog timer. This allows the timer to be disabled when the
2007 Apr 18
2
[patch 0/2] softlockup watchdog improvements
Here's couple of patches to improve the softlockup watchdog. The first changes the softlockup timer from using jiffies to sched_clock() as a timebase. Xen and VMI implement sched_clock() as counting unstolen time, so time stolen by the hypervisor won't cause the watchdog to bite. The second adds per-cpu enable flags for the watchdog timer. This allows the timer to be disabled when the
2006 Sep 05
1
em watchdog timeout on UP, 6-stable
Updated my Athlon-xp 6-stable system last night, got an em watchdog timeout for the first time a few hours later, during a fairly high-traffic period. System is UP but does have device apic in the config. Any chance this is the recent race condition? Workaround? ifconfig em0 down, ifconfig em0 up seemed to cure it, at least for the moment. Thanks, Barney Wolff -- Barney Wolff I never
2007 Apr 18
2
[PATCH RFC] Change softlockup watchdog to ignore stolen time
The softlockup watchdog is currently a nuisance in a virtual machine, since the whole system could have the CPU stolen from it for a long period of time. While it would be unlikely for a guest domain to be denied timer interrupts for over 10s, it could happen and any softlockup message would be completely spurious. Earlier I proposed that sched_clock() return time in unstolen nanoseconds, which
2007 Apr 18
2
[PATCH RFC] Change softlockup watchdog to ignore stolen time
The softlockup watchdog is currently a nuisance in a virtual machine, since the whole system could have the CPU stolen from it for a long period of time. While it would be unlikely for a guest domain to be denied timer interrupts for over 10s, it could happen and any softlockup message would be completely spurious. Earlier I proposed that sched_clock() return time in unstolen nanoseconds, which
2006 Jan 12
4
Basic xenstore questions (building a watchdog)
I''m looking at building a xenstore-based watchdog, as described at http://lists.xensource.com/archives/html/xen-users/2005-07/msg00597.html However, being somewhat new to xenstore, I''d appreciate some pointers. - What portions of the xenstore namespace should I use? I''m looking for at least two settings writable by the DomUs: A flag to enable/disable the watchdog
2011 Mar 04
3
kernel NETDEV WATCHDOG: eth0: transmit timed out
Hi , all : Sometimes my server network connection on Linux goes down with short message in syslog saying: "[localhost kernel] NETDEV WATCHDOG: eth0: transmit timed out" (or similar). By the way , I installed the CentOS 5.4 x86_64 bit and the kernel version was 2.6.18-164. Has anyone experienced this problem or is it the bug of the kernel ? I restart the network and that problem
2012 May 04
1
[PATCH] tools/hotplug: remove 4 from default runlevel in xen-watchdog, xend and xendomains
# HG changeset patch # User Olaf Hering <olaf@aepfle.de> # Date 1336153082 -7200 # Node ID 9a430b7e2df2893f7f4f75d10e66d52bdffa7efa # Parent 113fd57259b91af06a5352404dd94b484a98d2bc tools/hotplug: remove 4 from default runlevel in xen-watchdog, xend and xendomains Similar to what changeset 24847:0900b1c905f1 does in xencommons, remove runlevel 4 from the other runlevel scripts. LSB defines
2012 Jul 03
3
bge problems in RELENG_9, bge0: watchdog timeout -- resetting
Hi, I'm having lots of difficulties with BCM5719, which is the default network card of HP Proliant DL 360 G8 servers. I can get a few ping replies before I get a couple of these: bge0: watchdog timeout -- resetting bge0: watchdog timeout -- resetting Then everything hangs. Can not log in using ssh.
2003 Aug 22
1
watchdog firebox has blocked ssh out
I'm behind a watchdog firebox, which has recently blocked ssh out. I have it to where i can use port 21(the server forwards 21 to 22 that i am trying to connect to), but somehow the watchdog firewall is also blocking by protocol type? the only way i can connect is if i choose raw protocol in putty... and this is what i get SSH-1.99-OpenSSH_3.5p1 test Protocol
2008 Dec 11
2
Watchdog process?
Hello, Is there a generic built-in way on CentOS to overlook that a specific process is alive and re-spawn it (or just run a configured command) when it dies? I know how to script things so a parent will watch its child, but was wondering whether there is something more readily available instead of having to reinvent the wheel. The process must be controlled via a /etc/init.d/... script and
2008 Aug 01
1
Realtek RTL8110 (SB) watchdog timeout.
Hi, After updating from 7.0-RELEASE to STABLE (around 15/08) my NIC refuses to handle large file transfers. pciconf -lv re0@pci0:4:0:0: class=0x020000 card=0x001a6409 chip=0x816910ec rev=0x10 hdr=0x00 vendor = 'Realtek Semiconductor' device = 'RTL8110SB Single-Chip Gigabit LOM Ethernet Controller' class = network subclass = ethernet Log
2009 Apr 08
1
watchdog timeout
Hello I have some problems with 3Com nics, after a upgrade from 5.5-STABLE to 6.4-STABLE. This machine has two 3com nics (one is LAN other is WAN) and i see too much "watchdog timeout" on both cards. This on/off up/down on cards, affect the interrupt to clients that are downloading from apache web server, especially on large files. --------------------------------------------