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Search: Posts Made By: umen
Forum: Programming 12-26-2019
2,928
Posted By umen
ls -l /home/vagrant/libuv/include total 64 ...
ls -l /home/vagrant/libuv/include
total 64
drwxrwxr-x. 2 vagrant vagrant 251 Dec 23 07:23 uv
-rw-rw-r--. 1 vagrant vagrant 64006 Dec 23 07:23 uv.h
Forum: Programming 12-26-2019
2,928
Posted By umen
Makefile missing include path Although the path exists and defined
i have make file which i try to make them generic
but it keeps to compline it missing include directory
this is the makefile :

CXX=g++
CPPFAGS= -Wall -O0 -g -std=c++14
INCLUDES =...
4,973
Posted By umen
thanks yeah i know what is swap file, i wanted...
thanks
yeah i know what is swap file, i wanted to learn something new from experts
4,973
Posted By umen
thanks for your reply , the application is java...
thanks for your reply , the application is java tomcat web server which doing heavy batch operation involve reading and writing to DB which is in different server
can you please explain what is :...
4,973
Posted By umen
How to find out and monitor IO spikes history in Linux?
hello all
i have application which according to AWS monitoring is reaching to high spikes of IO at random time .
and causing the server to crash and restart .
my question is how can i find out...
1,446
Posted By umen
Thanks allot , can you please explain your sed...
Thanks allot , can you please explain your sed expression ?
1,446
Posted By umen
Getting string from xml tags using sed and grep
how to get string from tags using sed and grep
i try to capture the tags :
<groupId>org.test.proj.assent</groupId>
<artifactId>mainapp</artifactId>
<version>mainapp.1.4</version>
...
951
Posted By umen
immediately on stdout by invoking remote ssh...
immediately on stdout
by invoking remote ssh command
951
Posted By umen
those date are from some third party input so i...
those date are from some third party input so i guess i will need to change the format on the fly
951
Posted By umen
Date: invalid date trying to set Linux date in specific format
i try to set linux date & time in specific format but it keep giving me error
Example :
date "+%d-%m-%C%y %H:%M:%S" -d "19-01-2017 00:05:01"
or
date +"%d-%m-%C%y %H:%M:%S" -d "19-01-2017...
Forum: Programming 11-03-2018
455
Posted By umen
Connecting remote SSH server which OSS lib to choose ?
Hey
i want to be able to write simple SSH client to be able to connect to SSH server and invoke remote SSH command
i found libssh and libssh2 and the old openSSh , what is the best and most...
844
Posted By umen
no still can't see any thing this is the out...
no still can't see any thing
this is the out put :


Linux 4.4xxxxxxxx.x86_64 (ip-10-0-1-248) 08/08/2017 _x86_64_ (4 CPU)

06:46:23 AM CPU %user %nice %system %iowait ...
844
Posted By umen
Using kSar for short sar reports , failed to parse
Hello
i try to run sar short periods of time like 5 minutes , using
sar -ALL 2 > test.all.txt
then i try to load this file off line in kSar , and kSar failing to parse the file .
what i mean is...
Forum: Infrastructure Monitoring 08-07-2017
2,410
Posted By umen
Searching for Saas Monitor service which monitor my servers which are sitting in different providers
Sorry if this is the wrong forum
Searching for Saas Monitor service which monitor my servers which are sitting in different providers .
This monitor tool will take as less CPU as possible , and...
Forum: Linux 04-22-2017
4,842
Posted By umen
Thanks allot for the quick answer I'm using...
Thanks allot for the quick answer
I'm using standard amazon 64 bit Linux on ec2 m3 large vps if this help
Forum: Linux 04-22-2017
4,842
Posted By umen
No space left on device while there is plenty of space available
Hello all
posting here after scanning the net and tried most of the things offered
still no solution that worked
when I do :
[serverx foo]$ df -h
Filesystem Size Used Avail Use% Mounted...
Forum: Linux Benchmarks 04-16-2017
19,047
Posted By umen
How to read the data from SysBench And UNIXBench when testing VPS?
i want to test several linux VPS using bench mark tools
as i read there are 2 industry standard tools called unixBench and SysBench
I compiled them and executed them on the VPS
And i have...
2,228
Posted By umen
drwxrwxr-t 2 manager users 4096 Sep 7 11:30...
drwxrwxr-t 2 manager users 4096 Sep 7 11:30 directory
2,228
Posted By umen
How to give permissions to read write but not delete the file?
i want to give users the ability to create write and read files in other user directory , but not to have option to delete the file after created ( sticky bit not going to work here ... ) for example...
Forum: Programming 07-05-2015
1,748
Posted By umen
Openlog and syslog in red-hat Linux doesn't write any thing to /var/log/*
Using redhat 64 bit ver 6.2
I have simple c++ app that is trying to write to syslog like this: /*
try to write massage into linux log
*/
void foo::writeToSyslog()...
Forum: Programming 03-12-2015
2,320
Posted By umen
Thanks for your replay this is very...
Thanks for your replay
this is very problematic for me , as i can't buy more RAM
can it be i have some memory leek ?
Although the resident size do decrease fine ...
Forum: Programming 03-11-2015
2,320
Posted By umen
How to decrease virtual size of a process after cleaning all containers and using malloc_trim (0)?
Hello all
i have simple server running on linux redhat 6.1
it is build with c++
in the server i have huge std vector that holds pointers to cache objects
those cache objects holds allot of...
7,855
Posted By umen
Wget doesn't download eclipse tar.gz
I try to download eclipse IDE from :
https://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/luna/SR1a/eclipse-cpp-luna-SR1a-linux-gtk-x86_64.tar.gz&mirror_id=1136
...
1,404
Posted By umen
Best ways to get clear info about CPU and Memory
Hello all
i did search the web and found allot of answers but im confused
what are the best ways to get this info via Linux default commands

1. current Cpu Usage in Percent
2. current Memory...
8,681
Posted By umen
ok asked the developers to remove all prints to...
ok asked the developers to remove all prints to stdout
Thanks!
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