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as seen on Ask Ubuntu
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[ 2560.376113] usb 9-1: new high-speed USB device number 2 using xhci_hcd
[ 2560.376186] usb 9-1: Device not responding to set address.
[ 2560.580136] usb 9-1: Device not responding to set address.
[ 2560.784104] usb 9-1: device not accepting address 2, error -71
[ 2560.840127] hub 9-0:1.0: unable…
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as seen on Ask Ubuntu
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I can't use my usb keyboard/mouse after upgrade from raring to saucy. The keyboard works in grub menu and if I boot with the previous kernel version (3.8.0-31-generic). My new kernel version is 3.11.0-12-generic. I've got Mad Catz R.A.T.7 wired USB mouse, Canyon CNL-MBMSO02 wired usb mouse and Logitech…
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as seen on Super User
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My Friend's Pen Drive, which was working well very well just few days ago, is not being recognized after getting used by a virus affected machine.
Its not on fdisk -l or lsusb
However in dmesg I can see the following:
[ 977.300013] usb 5-2: new full speed USB device using uhci_hcd and address 2
[…
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as seen on Ask Ubuntu
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I am getting this error ,struct usb_serial_driver has no member named shutdown.
I am installing on 64bit ubuntu 3.0.0-12-generic
... Beginning Verify CD ...
... Verify CD Succeed!
... Beginning Copy Install Package Files ...
... will take a long time, waiting 5 seconds, please
... Copy Install…
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as seen on Ask Ubuntu
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Depending on which USB port I use to connect my HSDPA modem, the network manager will connect to the internet or not. I used to work (i.e. established a internet connection automatically) on all ports, but over time it simply stopped on some ports.
lsusb output in all cases looks like that (Device…
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as seen on How to geek
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This well documented build guide showcases the process of turning a rack-mounted UPS battery device intended for a server bank, into a super-charged whole-house UPS system with a massive 14 hours of backup juice. It’s a very ambitious build and, due to the work required in the main circuit…
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as seen on Super User
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I have several computers, in my office, that have UPS printers attached to them. On most of these computers if you go to ups.com, login, and print a shipping label out, it prints out just fine. The website somehow selects the appropriate printer and prints to it. It doesn't present a prompt, asking…
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as seen on Server Fault
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I have a server racked and its redundant power supplies plugged in two APC Smart-UPS 3000 XLM. Each UPS is connected to two different mains power sources.
Two instances of apcupsd are running, each one connected to its own UPS. They can both detect when an UPS is on Battery, and each UPS can then…
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as seen on Server Fault
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We placed a EATON Ellipse Max 1500 (900W) as the UPS for our HP Proliant ML350 G6. Upon first power failure (actually we only moved the UPS' input plug to a different socket), server immediatelly turned off, and the Health LED turned red and started blinking. UPS was in operation for about a week…
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as seen on Server Fault
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Here is a bit about our setup:
We have 2x Smart-UPS RT 6000 XL units with network management cards
We are running Powerchute from a network server
Powerchute is connected to the management cards of both UPSs
UPSs are set to do a graceful shutdown via Powerchute when the battery duration is under…
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