Re: [Nut-upsuser] [EXTERNAL] Re: Tripp Lite SMART1500LCD will not stay shut down when power is disconnected

2020-01-14 Thread David Zomaya
Thanks Layne. Ball is in my court to get back to both of you. Feel free to nudge me if I don't update in a week or so. From: Layne Fowler Sent: Tuesday, January 14, 2020 11:47:01 PM To: David Zomaya Cc: Ken Olum; nut-upsuser@alioth-lists.debian.net Subject: Re: [

Re: [Nut-upsuser] [EXTERNAL] Re: Tripp Lite SMART1500LCD will not stay shut down when power is disconnected

2020-01-14 Thread Layne Fowler
My serial # is 2835BY0SM886900639, model # SMART1500LCD. Using stock nut, my UPS will turn back on after load off, even with no power connected. Servers boot up and fail when the UPS finally dies. Using my patched nut, the UPS will fail to turn on if the power returns after the shutdown command b

Re: [Nut-upsuser] [EXTERNAL] Re: Tripp Lite SMART1500LCD will not stay shut down when power is disconnected

2020-01-14 Thread David Zomaya
Thanks Ken. I'll plan to sit down and look up the protocol information over the next week or so and follow up. From: Ken Olum Sent: Tuesday, January 14, 2020 1:35:10 PM To: David Zomaya Cc: k...@cosmos.phy.tufts.edu; layne.fow...@gmail.com; nut-upsuser@alioth-lis

Re: [Nut-upsuser] nut on armhf, r-pi4b IOW

2020-01-14 Thread Gene Heskett
On Tuesday 14 January 2020 00:03:09 Gene Heskett wrote: > On Monday 13 January 2020 22:42:46 Charles Lepple wrote: > > On Jan 13, 2020, at 10:17 PM, Gene Heskett wrote: > > >>> (I was looking at the hid-subdrivers.txt file in the latest NUT > > >>> tree, which has the command line amended to not g

Re: [Nut-upsuser] Tripp Lite SMART1500LCD will not stay shut down when power is disconnected

2020-01-14 Thread Ken Olum
Hi, David. Thanks for the offer of help. I have BCPERS450 serial number 2701DVHBC809300177. Unfortunately I'm about to go on a trip and will be away until the end of the month, so I don't have much time to discuss these things at the moment, but maybe Layne will have something to say. My unders

Re: [Nut-upsuser] [EXTERNAL] Re: Tripp Lite SMART1500LCD will not stay shut down when power is disconnected

2020-01-14 Thread David Zomaya
If you'd like, shoot me over your serial number and the corner-cases you don't have answers for and I can look into it. Thank you, David Zomaya Tripp Lite david_zom...@tripplite.com -Original Message- From: Nut-upsuser On Behalf Of Ken Olum Sent: Tuesday, January 14, 2020 11:24 AM To

Re: [Nut-upsuser] Tripp Lite SMART1500LCD will not stay shut down when power is disconnected

2020-01-14 Thread Ken Olum
Hi, Layne. Glad my changes helped. It's not surprising that there are some remaining race conditions. I'm afraid I can't remember whether I have this particular problem or not. My variable settings shown by upsc are below. I think the general plan should be to run the system on the UPS for as l