General :: Unix Tool To Monitor Too Many Open Files?
Aug 13, 2011I'm looking for a tool which can monitor whether a process is near limit of maximum open files.
View 1 RepliesI'm looking for a tool which can monitor whether a process is near limit of maximum open files.
View 1 Repliesulimit -a tells me I have a limit of 1024 open files, which is the default on my distro. Is there a way to show how many of these are currently used, or how many are remaining?
View 1 Replies View RelatedRecommend open source tools that can help in figuring out if we are experiencing a network latency due to the newly installed firewall on our server.
View 1 Replies View RelatedHas anyone come across a decent Inventory (Hardware & Software) Gathering Tool.I googled out, but could not found anything impressive.
View 9 Replies View RelatedIs there a graphic tool that can monitor the traffic over a USB port?
ie like system monitor for network traffic but over a specific port?
I have few Windows and Linux Machines and am in verse to monitor what upload and download is being performed as the network system are running in slow pace.Any one who can recommend a tool or utility which can track uploads and download in a network.If it can track who is downloading or uploading with what size of data could really benefit.
View 8 Replies View Relatedi have done most of the setup for MRTG network monitor tool.
But i m stuck at configuration part.
the actual MRTG guide says following.
I m little confused about what should i put inplace of community@router.abc.xyz.
Quote:
The next step is to configure mrtg for monitoring a network device. This is done by creating an mrtg.cfg file which defines what you want to monitor. Luckily, you don't have to dive straight in and start writing your own configuration file all by yourself. Together with mrtg you also got a copy of cfgmaker. This is a script you can point at a router of your choice; it will create a mrtg configuration file for you. You can find the script in the bin subdirectory.
cfgmaker --global 'WorkDir: /home/httpd/mrtg'
--global 'Options[_]: bits,growright'
--output /home/mrtg/cfg/mrtg.cfg
community@router.abc.xyz
This example above will create an mrtg config file in /home/mrtg/cfg assuming this is a directory visible on your webserver. You can read all about cfgmaker in cfgmaker. One area you might want to look at is the possibility of using --ifref=ip to prevent interface renumbering troubles from catching you.
If you want to start rolling your own mrtg configuration files, make sure you read mrtg-reference to learn all about the possible configuration options.
I am having individual Linux server and need to install nagios monitoring tool on the server. How to install on this linux server. I am using CentOS. Need to to monitor mysql and http services.
View 2 Replies View RelatedI've read up some of the posts on this forum, but can't seem to find an answer. I have a web service within an Apache Tomcat instance installed on a Redhat linux server. I only have shell access to the server, and need to monitor outbound network traffic from my web service. Is there a unix command that will allow me to monitor all outbound traffic? I'm thinking fiddler, but a unix version? I've heard of things like ntop and iptraf, but I don't think those will help me in this instance.
View 2 Replies View Relatedfile 1 :
DB_NAME FIRST_ACTIVE_LOG DBPARTITIONNUM
-------- -------------------- --------------
BP1 279231 0
BP1 12735 1
BP1 12734 2
BP1 12735 3
BP1 12616 4
[Code]...
Let's say I have file A, and using 'ln -s A B', I have B. When I open, edit and save B, now B is not symlink anymore. It's just a new copy of A. Is this expected behavior? I use Mac OS X, and I wonder it's common in UNIX. In this case, is there any way to keep B as a (soft link) to A? Or, make B as the hard link would be the only way to solve this issue? What's the advantage of using soft link than hard link? The editor that I use is 'TextMate' on Mac.
View 1 Replies View RelatedOut of curiosity I was running Ubuntu 11.04 off a CD.In Firefox 4 I could find no open location on the tool bar. Am I missing something?
View 9 Replies View RelatedIs there any way to monitor one process' CPU usage and RAM usage over time on Linux? I am trying to change to a cheaper VPS and need to work out what level of CPU and RAM I need!
View 2 Replies View RelatedI need to write a batch file for windows that automatically starts the cygwin tool in windows and executes the unix scripts.Previously we had these scripts in unix server.Now we need to migrate them to Windows server.For this reason we are using cygwin tool that allows the scripts to be executed on Windows server.We had written a batch file that starts the cygwin tool,but we were not able to execute the unix scripts.How can we write a batch file such that it executes all the unix scripts in cygwin.
View 5 Replies View RelatedI have files whose names look like this:Sim1-2_40.36.chr20_sb.foo.indel.novoalign.samSim1-2_40.36.chr20_sb.foo.indel.bwa.samWhat I want to do is to replace all indel with snp in the namesyieldingSim1-2_40.36.chr20_sb.foo.snp.novoalign.samSim1-2_40.36.chr20_sb.foo.snp.bwa.samBut why this unix command doesn't work
View 4 Replies View RelatedI just got SSH access to my shared hosting server (unix). I am current in a directory on the server where there is a file called images.zip. I want to download this to my desktop (I am running windows locally if that matters). Which command do I need and what is the syntax?
View 8 Replies View RelatedI want to write a shell script which will copy files from user Mac machine to UNIX Server without prompting userID and Password. I do not want to use ssh or rcp commands as it prompts for password.
View 5 Replies View RelatedLets say I log in to bash, open a file in vi, then using alt-f2 I open a new terminal. After logging in I navigate to a second file and open that in vi. How can I CnP between these two files?
I found this from [URL]. I'm not familiar with this command shift-8-y-y. I follow the vimtutor and use virtual mode. I tried this sequence and was unsuccessful.
And, I read this about registers. I found a mention of using double_quote-p to 'put' or paste the register, but this does not work in a different file. The second file reported the register empty.
Alternatively, I read in the VIM docs, it is possible to open multiple files under split screens. This may be a course to a solution. The need I often encounter has me navigating in a different bash window to find a file, then wishing to copy between the two. Whereas, I imagine, a split VIM window useful for files in the same directory.
My collection contains some MP3s which have some glitches like
displaying the wrong duration on loading
minor jumps
suddenly ending despite the duration claims another minute remaining
noise
I'm looking for a tool that can detect as many of these glitches as possible and fix those that can be fixed (obviously e.g. noise can not simply be eliminated in most cases).
I have an external monitor connected to my laptop (extended display). I always drag the Totem player from the laptop screen to external monitor to watch video files. I wonder, if the Totem player can be set to open in the external monitor automatically, everytime I open it?
View 1 Replies View RelatedIs there any Linux tool to create new or modify exiting key/value pairs in text configuration files? For example, to change a setting in xorg.conf, or change something in etc/networking/interfaces? I know it could be done by sed or by perl scripts, but it could be easier to have a program for this purpose. There are many difficulties for this job that the program should consider, and I am facing nearly all of them:
- Some configuration files may have sections. Like in Windows-type INI files (for example: "[something]"), or like Section in xorg.conf. More sections with the same name can occur, like in xorg.conf.
- If the key/value pair originally does not exist, then the program should add it. But not to the end of the file, but tothe end of a predefined section.
- Config files can have remark lines. Remark text can be even at the same line than the key/value pair. After modifying the value, the original remark text should not change at the end of the line. The remark-starting symbol is not always.
- The values in configuration files are not always simple numbers or simple words, but in rare cases, they are composed by more words, for example: item=name address phone
And of course, we can have remark at the end, like this: item=name address phone # remark text
- The key-value separator depends on the file. Some files use "key=value" format, some other use "key value" format, or even "key1 key2 value", like xorg.conf. The as separator can also occur.
- Case sensitivity can also be an issue.
- Sometime to desired task is not to modify a value, but to add or remove a line beginning remark to a certain line.
I think that managing all these possible cases by a perl or sed program is nearly impossible. I begun to write a C program, but maybe there is already one?
Some third-party programs like matlab provide install scripts or binaries which don't have an uninstall option. So uninstalling these programs is a real pain, since I have to track down each of the hundreds of files scattered across my filesystem. Is there some way to monitor the filesystem changes made by these installers? For shellcripts I can in principle examine the script
View 3 Replies View RelatedI have a Gretag-Macbeth Eye-One monitor calibration tool that (along with the Epson printer calibration tools) I use on my Windows machine to get W.Y.S.I.W.Y.G. color photography printing. Am curious as to IF the thing can be run under Ubuntu (using 10.04). Know that it will have to be run in Wine or some emulator. has any one done this? And how was it accomplished AND (most importantly) DOES IT WORK? This is NOT one of those "I gotta get this working" things. just that I WOULD like to calibrate the monitors on the Ubuntu machines I have.
View 9 Replies View RelatedIs there any tool similar to NetMonitor for Ubuntu, which can be used to monitor the data usage.
View 1 Replies View RelatedI am looking for a tool that can monitor my 3g signal.
View 6 Replies View RelatedI have looked for and found several tools to show a system's total network usage. I have not, however, been able to find any that show this information in the context of individual processes. Do any such tools for linux exist?
View 4 Replies View RelatedI am not able to installed ntop ( network monitor tool ) while run below command, i have got the error #./autogen.sh configure: error: Unable to find RRD at /usr/local: please use --with-rrd-home=DIR
View 10 Replies View RelatedHow do you convert Open Office (ODT) documents to Text files?
I have made a report using libre office. Now I wish to continue editing the document using lyx (latex front end). So the ODT file needs to be saved as some .tex file.
I don't see an option to do this in File menu (export/save as). So is there any other plugin to do this?
Is there any tool in linux, so that the bandwidth, each user consuming, can be monitored.
View 2 Replies View RelatedOften after using the network tool, making changes, saving changes, closing the tool, and running a 'service network restart'; the tool will not open again unless I reboot. This is the case both via System --> Administration --> Network and system-config-network (from the command line). I am in runlevel 5, as an uprivileged user when this happens.
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