Linux kernel errors (critical ones) normally cause an auto-reboot in most cases.
Driver errors normally do not. Keep that in mind... On Thu, Jan 21, 2016 at 4:26 PM, Adam Moffett <[email protected]> wrote: > I laugh through this whole thread because we're bitching about the unit > having a problem which it detects and corrects with no intervention from the > operator.� > > There is a lot of equipment out there (I don't need to name names) that > would sit there being broken until you reset the power on it. > > > On 1/21/2016 5:21 PM, Stefan Englhardt wrote: > > I don�t blame MT and UBNT any longer for their non existing quality > assurance division. > > Sounds beta quality � > > � > > Von: Af [mailto:[email protected]] Im Auftrag von Brian Sullivan > Gesendet: Donnerstag, 21. Januar 2016 23:11 > An: [email protected] > Betreff: Re: [AFMUG] Cambium 450 Watchdog resets - was: To Cambium With > Love- Replace the bad ePMP units. > > � > > I was assured today that the issue isn't the hardware.� Evidently this > issue can be solved with an upcoming software upgrade. > Time will tell. > http://community.cambiumnetworks.com/t5/PMP-450/13-2-to-13-4-System-Reset-Exception-Watchdog-Reset/td-p/43347/page/2 > > On 1/21/2016 4:02 PM, Joe Falaschi wrote: > > We have some APs that have uptime over 60 days but many reboot every 1-3 > weeks. �This is definitely an outlier. �We've been in contact with > Cambium on this via an open ticket and sending them all of the information > they request and nobody has said oh gosh that is bad hardware RMA it. �So, > we're just going around and around. �We'll end up just replacing it and > hoping they will take it back because obviously this is bad. �We are > running 14.x per their request. �We saw this on 13.x as well. > > � > > Joe > > � > > � > > On Jan 21, 2016, at 12:05 PM, Ken Hohhof wrote: > > > > Joe, that is seriously bad.� I see watchdog resets and a few stack dumps, > but uptime on 450 APs is typically 2-4 weeks, despite the recent cold > weather, in fact I don�t think it has been more common than it was last > summer.� I have not gone to 14.x though, everything is still on 13.2. > > � > > So either you have a bad unit, or 14.x is making it much worse.� If > everyone was seeing resets every few minutes or hours, I think there would > be villagers with torches and pitchforks outside Cambium HQ. > > � > > Brian from FVI does have a thread on the Cambium Community about this. > > � > > FWIW, I have one 450i 900 MHz which necessarily is on 14.1, and it does not > appear to be having watchdog resets.� Lightly loaded however, just 2 subs. > > � > > � > > From: Joe Falaschi > > Sent: Thursday, January 21, 2016 11:34 AM > > To: [email protected] > > Subject: Re: [AFMUG] Cambium 450 Watchdog resets - was: To Cambium With > Love- Replace the bad ePMP units. > > � > > We see a ton of reboots on the 450 platform as well.� It's getting pretty > frustrating simply because this is such a long term issue.� One of my APs > has rebooted 195 times (now running 14.1.2).� They are saying we should > replace the AP but it is unclear if we can RMA it or not.� We do have an > open ticket. > > � > > Joe Falaschi > > e-vergent > > � > > � > > � > > <Screen Shot 2016-01-21 at 11.30.16 AM.png> > > On Jan 20, 2016, at 9:26 PM, Mark Radabaugh wrote: > > > > Hum�� sounds very similar.�� It�s temperature sensitive as well - > gets far worse with low temperatures, and we are having pretty cold temps > this week.�� > > � > > Extremely frustrating and causing real customer complaints. > > � > > Mark > > � > > On Jan 20, 2016, at 9:28 PM, Tushar Patel <[email protected]> wrote: > > � > > Over two years we have been seeing random reboot. We were told over and over > again you are the only one.� Then few people started reporting. > > � > > But cambium never could get bottom of the problems for two years so, I gave > up on cambium fixing this random reboot.� We stop calling them about it. > > � > > As the new versions of the software has come out over two years we have see > the frequency of the problem reduce but not gone away. > > Tushar > > � > > > On Jan 20, 2016, at 6:25 PM, Mark Radabaugh <[email protected]> wrote: > > Tushar, > > � > > What did you give up on?�� Or do? > > � > > Please note the mailing and shipping address change below: > > � > > Mark Radabaugh > Amplex > 22690 Pemberville Rd > > Luckey, OH 43443 > 419-837-5015 x1021 > [email protected] > > � > > On Jan 20, 2016, at 4:49 PM, Tushar Patel <[email protected]> wrote: > > � > > That's what they used to tell us too.� We have given up on the subject > now. > > Tushar > > � > > > On Jan 20, 2016, at 1:09 PM, Mark Radabaugh <[email protected]> wrote: > > Wait - they keep telling us we are the only ones that this happens to with > 450? > > � > > So who else is having reboot-o-rama with 450�s? > > � > > Mark > > � > > On Jan 20, 2016, at 1:20 PM, Brian Sullivan <[email protected]> > wrote: > > � > > I wish they would fix/replace the bad 450 AP's that suffer from Watchdog > Resets.� > Although replacing 100 450 AP's is cheaper than ePMP.� :-/ > > On 1/20/2016 12:11 PM, Josh Luthman wrote: > > Why would making the memory faster degrade performance? > > � > > � > > Josh Luthman > Office: 937-552-2340 > Direct: 937-552-2343 > 1100 Wayne St > Suite 1337 > Troy, OH 45373 > > � > > On Wed, Jan 20, 2016 at 1:00 PM, Tyson Burris @ Internet Communications Inc > <[email protected]> wrote: > > Hello Cambium, > > > � > > At the MidWest-IX launch party last night, several of us Indiana WISPs > compared notes on the �cold weather� problems we are seeing with > ePMPs.� It was very interesting to learn we are experience identical > problems across the spectrum. > > We all understand this is a DRAM issue with certain units you have > identified.� We also understand the firmware RC that has been made > available to fix this short term. > > The bottom line is we are very frustrated and grow tired of dealing with > it.� > > > � > > Our concern is simple.� If your software fix �degrades� the > performance of the product or triggers other issues, as it has been > suggested, we would prefer a full recall and replacement program > immediately. > > > � > > If the suggestion that the fix will degrade the product performance is > inaccurate and not cause other issues, I would like for this to be made > public.� > > > � > > Thank you, > > > � > > Tyson Burris, President > Internet Communications Inc. > 739 Commerce Dr. > Franklin, IN 46131 > � > 317-738-0320 Daytime # > 317-412-1540 Cell/Direct # > Online: www.surfici.net > > > � > > <Mail Attachment.png> > > What can ICI do for you? > > > Broadband Wireless - PtP/PtMP Solutions - WiMax - Mesh Wifi/Hotzones - IP > Security - Fiber - Tower - Infrastructure. > � > CONFIDENTIALITY NOTICE: This e-mail is intended for the > addressee shown. It contains information that is > confidential and protected from disclosure. Any review, > dissemination or use of this transmission or its contents by > unauthorized organizations or individuals is strictly > prohibited. > > � > > � > > > � > > � > > � > > � > > � > > � > > � > > � > > � > >
