7 More Discussions You Might Find Interesting
1. UNIX for Advanced & Expert Users
We are trying to set up a single node cloudera hadoop cluster having 16 GB as RAM on linux machine. We are setting up 5.4.2 version.
Now when we check statistics post the installation and run the top command we find that only 1 -2 GB is available. when we trigger map reduce sample job - no... (2 Replies)
Discussion started by: ketankirange
2 Replies
2. Solaris
Hello
i have a Problem - my Server is running with following MEM Information (from TOP):
Memory: 32G phys mem, 4195M free mem, 10G total swap, 9788M free swap
So i think - no problem, 4GB Free, not swapin.
So - our programmer wants to know what process taking how much memory - i... (5 Replies)
Discussion started by: roorbacj
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3. Shell Programming and Scripting
Hello all.
I have a script that uses two arrays in the beginning. Saves certain values that i am extracting from df -h command.
array1 and array2 where i is from 0 to 9.
It then goes on and saves the values of the arrays into variables.
for i 0 to 9 , tmp= array2 // I am no writing the... (4 Replies)
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4. Solaris
whats the difference between setting zone capped-memory from zoncfg and setting
rctl: name: zone.max-locked-memory .. if changed the zone.max-locked-memory with prctl it does not change in rcapstat .. but if change with rcapadm it reflects in rcapstat o/p (0 Replies)
Discussion started by: fugitive
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5. UNIX for Advanced & Expert Users
can anybody explain me the concepts
virtual memory mangement, swapping and paging?
although i roughly know what they are , i need
more solid distinction between them, and also i want to figure out
the relations between them?
do you have any well-defined definitons for this concepts? (2 Replies)
Discussion started by: gfhgfnhhn
2 Replies
6. Programming
Hi I am relatively new to programming on UNIX platform. I was wondering if there is any system call so that a process can access systems page table or swap pages from main memory by specifying the page number. I am trying to implement various page replacement algorithms like LRU, OPT, FIFO etc.... (1 Reply)
Discussion started by: jayesch
1 Replies
7. UNIX for Advanced & Expert Users
i am looking for the books or web-sites which
explains the unix memory management in detail.
do you know any useful material? (1 Reply)
Discussion started by: gfhgfnhhn
1 Replies
KBUILDSYCOCA(8) KBUILDSYCOCA(8)
NAME
Description - Rebuilds the system configuration cache.
SYNOPSIS
kbuildsycoca [--nosignal | --incremental | --help | --help-qt | --help-kde | --help-all | --author | -v, --version | --license]
DESCRIPTION
kbuildsyscoca, as part of the KDE command line tools ensures the proper operation of KDE by reading in all the .desktop, .directory, .kim-
gio and .protocol files to constructs a binary database.
KDE itself accesses this databse during operation to provide configurational information a program needs to run.
This tool is part of ksyscoca, which stands for KDE System Configuration Cache
OPTIONS
--nosignal
Don't signal applications
--incremental
Incremental Update
--help Show help about options
--help-qt
Show Qt specific options
--help-kde
Show KDE specific options
--help-all
Show all options
--author
Show author information
--version
Show version information
--license
Show license information
USAGE
A standard way to run this program is by simply specifying the following command at the prompt kbuildsyscoca
FILES
/tmp/kde-$USER/ksyscoca
...
ENVIRONMENT VARIABLES
$KDEDIRS
Specifies which directories are part of the KDE installations
SEE ALSO
ksycoca(3), kblah(4), knogga(6)
BUGS
There are no known bugs at the time of writing.
2001-04-25 KBUILDSYCOCA(8)