EVERUPS(8) NUT Manual EVERUPS(8)NAME
everups - Driver for Ever UPS models
NOTE
This man page only documents the hardware-specific features of the everups driver. For information about the core driver, see nutupsdrv(8).
SUPPORTED HARDWARE
This driver should recognize the NET *-DPC and AP *-PRO models.
EXTRA ARGUMENTS
This driver does not support any extra settings in the ups.conf(5).
BUGS
This UPS can only switch off the load if it's running on battery. This means you may be vulnerable to power races if your shutdown scripts
don't sleep and force a reboot.
AUTHOR
Bartek Szady <bszx@bszxdomain.edu.eu.org>
SEE ALSO
The core driver:
nutupsdrv(8)
Internet resources:
The NUT (Network UPS Tools) home page: http://www.networkupstools.org/
Network UPS Tools 05/21/2012 EVERUPS(8)
Check Out this Related Man Page
TRIPPLITESU(8) NUT Manual TRIPPLITESU(8)NAME
tripplitesu - Driver for Tripp-Lite SmartOnline (SU) UPS equipment
NOTE
This man page only documents the hardware-specific features of the tripplitesu driver. For information about the core driver, see
nutupsdrv(8).
SUPPORTED HARDWARE
This driver supports the Tripp Lite SmartOnline family (via the serial port).
EXTRA ARGUMENTS
This driver supports the following optional settings in the ups.conf(5):
lowbatt=num
Set the low battery warning threshold in percent at which shutdown is initiated by upsmon(8). By default, the UPS may not report low
battery until there are only a few seconds left. Common values are around 25--30.
AUTHOR
Allan N. Hessenflow <allanh@kallisti.com>
SEE ALSO
The core driver:
nutupsdrv(8)
Other drivers for Tripp-Lite hardware:
tripplite(8), tripplite_usb(8), usbhid-ups(8)
Internet resources:
The NUT (Network UPS Tools) home page: http://www.networkupstools.org/
Network UPS Tools 05/21/2012 TRIPPLITESU(8)
Why do shell builtins like echo and pwd have binaries in /bin? When I do which pwd, I get the one in /bin. that means that I am not using the builtin version? What determines which one gets used? Is the which command a definitive way to determine what is being run when I enter pwd? (16 Replies)
Introduction
I have seen some misinformation regarding Unix file permissions. I will try to set the record straight. Take a look at this example of some output from ls:
$ ls -ld /usr/bin /usr/bin/cat
drwxrwxr-x 3 root bin 8704 Sep 23 2004 /usr/bin
-r-xr-xr-x 1 bin bin ... (6 Replies)
I see lot of ad-hoc shell scripts in our servers which don't have a shebang at the beginning .
Does this mean that it will run on any shell ?
Is it a good practice to create scripts (even ad-hoc ones) without shebang ? (16 Replies)
For a starter I know the braces are NOT in the code...
Consider these code snippets:-
#!/bin/bash --posix
x=0
somefunction()
if
then
echo "I am here."
fi
# somefunction
#!/bin/bash --posix
x=0
somefunction()
if (2 Replies)
Hi everyone,
I know the following questions are noobish questions but I am asking them because I am confused about the basics of history behind UNIX and LINUX.
Ok onto business, my questions are-:
Was/Is UNIX ever an open source operating system ?
If UNIX was... (21 Replies)
For those interested in installing dash shell on OSX Lion to help test POSIX compliancy of shell scripts, it is quite easy. I did it like this:
If you don't have gcc on your system:
0. Download and install the Command Line Tools for Xcode package from Sign In - Apple *
1. Download the dash... (2 Replies)
Hi all,
I am learning POSIX shell programming, and the book I read, uses the let command for integer arithmetic.
I have downloaded and use the shellcheck program on Linux.
This programs says:
In POSIX sh, 'let' is undefined.
See the screenshot attached.
What is the POSIX... (1 Reply)
I don't know how to start this but here goes.
I've been "using" Linux for over 10 years, possibly more and I still feel like I'm nowhere
where I should be. I'll be fair most of my time was spent either figuring out how
to run games on *nix at the time but as I got older and "wiser" I... (8 Replies)
In a professional environment with traditional application you often want (or are asked) to report the users.
Traditionally there is the who command
who | awk '{print $1}'telnetd or sshd register the users in the utmp file, to be shown with who, w, users, finger, pinky, ...
In addition they... (1 Reply)
Hi all, (mainly Neo)...
I keep noticing that the SQRT code I wrote recently for a POSIX shell keeps appearing, (the green colour sticks out like a sore thumb).
So I decided to take a look on Google.
Guess what?
UNIX.COM comes first in Google's listing just from two words, see image... (2 Replies)