Obtaining real-time values of system parameters or events (processor load, server responsiveness, intrusion attempts, …), or getting alerted when certain events happen

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Does orca + RICHPse work on Solaris Containers or local zones?

I have just attempted to get RICHPse version 3.4 running on a Solaris version 10 Sun M5000. It seems to run on the global zone but not on the local zones. On the local zones RICHPse just fails ...
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21 views

How can I get read/write instant speed of a Hard Drive using /proc/diskstats data?

I know that the proc/diskstats file presents these data columns: 1 - major number 2 - minor mumber 3 - device name 4 - reads completed successfully 5 - reads merged 6 - sectors read 7 - time spent ...
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1answer
25 views

How does the proc/diskstats work to present that values? And for proc/stat and meminfo?

I am trying to get the diskstats data by same way that the file does. Is there any way to reach that values without reading that file? How the values are placed there? Is there any ".c" file that ...
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1answer
38 views

How to track down the source of I/O spikes?

I am using Linux as a desktop, and keep getting seemingly random I/O Spikes. The machine becomes unusably slow. At first I thought it was just that I don't have enough memory. But looking at the ...
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19 views

Program like vnStat that filters for only external (Internet) traffic

I've been using vnStat to monitor the ethernet interface on a Linux computer, but found that it includes all local traffic. I do many file transfers from within the subnet which far exceeds the ...
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25 views

Why doesn't monit like this syntax

I am trying to setup monit for my debian server. I have a main monitrc file in /etc/monit which at the end has include /etc/monit/conf.d/*. In conf.d I have two files for my apache and mysql servers: ...
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0answers
36 views

How can I monitor the interactions of an application with dbus?

I think the title says it all. I have a set of applications, I want to montior any and all interactions of the applications with dbus. The things I've played with don't seem to have a way of focusing ...
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1answer
36 views

Create and report system acivity

I have a set-up a server running several applications. There will be multiple people using these applications in a community situation. I am looking for a way to track and report changes made to ...
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1answer
19 views

Total data usage history with SNMP

I am working on a project to monitor the network devices by the help of SNMP and MRTG, RRDTool. As part of bandwidth monitoring, I can be able to get the maximum used bandwidth per time resolution. ...
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0answers
23 views

mrtg configuration

I installed mrtg and want add CPU, Memory graphs of local machine (not router) . Traffic graphs page working properly.Tried to find tutorial how to do that but: I do not have mrtg dir on /etc to ...
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1answer
36 views

Monitoring tool without web interface

I need to monitor a Linux server. I'm searching for a monitoring tool able to store system information (CPU, RAM disks usage, Apache and Postfix status, etc.) throughout the day and send an email ...
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1answer
125 views

How to find which process is currently writing to the disk?

For some unknown reason there is no space left on my /, even 5 minutes after removing 300 MBs of junk packages, there is no space left again. So I've come to conclusion that there is some process that ...
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2answers
20 views

file creation and acces monitoring app [duplicate]

I remember long time ago I had some antivirus on windows which had wile accesses monitor, and could tell you if any process accesses a file.I need to monitor every file in my home folder(or any other) ...
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2answers
48 views

How does one determine when a process or machine is IO bound?

I have a node.js process which writes to many different sqlite databases. Sqlite can handle only one concurrent write per database, which is fine since there will be only one write per database at a ...
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1answer
58 views

monitor multiple pids with top

I want to monitor memory usage for several processes and came up with a command like this: ps aux |grep -e postgres -e unicorn -e nginx|cut -d' ' -f2|for i in $(xargs); do echo $i; done 16112 16113 ...
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1answer
44 views

How can I plot disk io per process over time

I would like to analyze and visualize the disk through put of certain processes over time to see how much data is written to disk and to see at which times a process does not utilize the whole disk ...
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1answer
75 views

Linux: monitor my own internet usage page by page

I have a monthly broadband subscription which rolls over on the 23rd of each month. I had arrived near the end of my usage so I was carefully checking that I didn't go over my limit - they crucify you ...
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15 views

logging file system events (like read, write, access file/directory) [duplicate]

I want to get file system events on my arch linux local host, and don't get how to make it. I want to tail throw the logs of file system events to see what processes making changes to my system in ...
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3answers
377 views

Run command automatically when files are copied into a directory

I have two folders called: A and B, in different paths on the same computer. When I add any new file(s) into folder A, I want to copy it to folder B automatically. My folders: /auto/std1/nat1/A ...
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1answer
45 views

Alternative for psutil for ARM processors (raspberry pi) and python3

As I am unable to install psutil to work on raspberry pi on python3, I am looking for any alternative (or a proper way to install it). What I want is to be able to see what's the status of the ...
0
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1answer
24 views

Historical bandwidth data in a console? (save/load statistics)

So, I found that nload and iftop displays the amount of data that passed and how fast. Now, is there anything like those that can save/load statistics? I want to measure the amount of data I download ...
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0answers
29 views

loggedfs crashes system with “access: Transport endpoint is not connected”

I'm trying to use loggedfs to monitor my system changes, and it works great for some time, but then, eventually, it crashes and my fish shell starting to output "access: Transport endpoint is not ...
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18 views

Cycle http requests monitor

How I can monitor cycle http requests by linux and store IP which scan my site? I need to find all scanners with copies of my site content. example. If IP 192.168.1.1 open index.php every 1 minute, - ...
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1answer
26 views

Solaris prstat - definition of “recent” time used in percentages

The man page for prstat (on Solaris 10 in my case) notes that that CPU % output is the "percentage of recent CPU time". I am trying to understand in more depth what "recent" means in this context - is ...
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1answer
66 views

How much can a bash script interact with a running web browser? [closed]

Here is what I have so far: initiate when a web browser is running download all content from current webpage and scan for "content of interest" output summary/details of said "content of interest" ...
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17 views

iotop layout help

my iotop is displaying some columns really closely, how do I space them out? Total DISK READ: 0.00 B/s | Total DISK WRITE: 3.57 K/s PID PRIO USER DISK READ DISK WRITE SWAPIN IO> ...
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1answer
46 views

How to record network throughput per port for long period of time

I have come across vnstat recently, and am enjoying it's simplicity, low resource usage, and its ability to record network history long term. However, I am looking for a similar tool (for long term ...
2
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1answer
74 views

How can I find the CPU resource utilization of a process and all its children [duplicate]

If I have a process that spawns child processes, is there a good way to get a single number representing the combined CPU use of that process and its children? i.e is there a simple shell command ...
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0answers
89 views

Monitor the creation of new processes

I want to get a notification whenever a new process is created. I've tried to use inotify on /proc, but it didn't report any event even though a new directory appeared in /proc. I could list the ...
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0answers
7 views

dns dsc auto refresh

I installed the DNS traffic monitoring tool DSC in the centos6.4, but the DSC Apache page is static, how to set up to automatically refresh? For example, each minute refresh time
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2answers
469 views

Move file but only if it's closed

I want to move large file created by external process as soon as it's closed. Is this test command correct? if lsof "/file/name" then # file is open, don't touch it! else if [ 1 -eq ...
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1answer
51 views

How to monitor create a txt file without using incron?

I know I can use incron or inotify to monitor file creation 1- how can I monitor only the creation of .txt files using incron? 2- Is there any other ways or scripts I can use to monitor .txt ...
2
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1answer
84 views

Equivalent command for ``time`` for memory usage?

by using time we can easily get the information about how long a program run, I was wondering if there is any equivalent command I can use for memory usages? Like how many memory are allocated for ...
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0answers
19 views

run a certain file (e.g. a .py) when a certain image, .wav or excel file get opened [duplicate]

Recently, me and my friend have purchased a Palm Vein Scanner. the goal was using it in a mini-project as a new door lock system. we are connecting it to a Raspberry Pi to run the software on it. ...
0
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1answer
91 views

How to monitor bunch of machines for CPU usage from another machine?

I have couple of machines as shown below which are running Ubuntu 12.04 and I need to find out the process name along with its pid whose CPU usage is greater than 70%. Below are the machines as an ...
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0answers
41 views

Ejabberd monitoring in ZenOSS problem?

I have installed a Ejabberd chat server in server with IP 192.168.1.52 and also i have installed SNMP version 3 at this server. Now i want to monitor it with ZenOSS in server with IP address ...
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1answer
36 views

CPU time that accton (psacct) records - recorded time relationship between parent and children processes

I've had 'accton' (in package psacct-6.3.2-63.el6_3.3.x86_64) turned on as I want to be able to report on a particular process (so I've written a script that will take the psacct file and get the ...
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0answers
31 views

Why does reading from a symlink to network location cause local disk activity?

I am running RHEL 6.4 and have a symbolic link in my home directory to a large file stored elsewhere on a network. My home directory is a network location as well. I've noticed that when I run a ...
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3answers
142 views

Is it possible to detect when a file has been downloaded?

We have a server where another script sFTPs and downloads files everyday. Question: Is it possible to detect that the file was downloaded and then for me to automatically archive the file after they ...
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0answers
299 views

Icinga2 node wizard does not set address

We have successfully installed Icinga2 on a master server and on several client nodes. We used the new icinga2 node wizard to setup first the master and then the nodes. After the process is ...
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0answers
59 views

LAMP CentOS page/folder Outbound Inbound bandwidth monitor

I have a site, the server provide only allow 2000GB/month ($0.02/GB extra). I have monitor the bandwidth in my control panel, every day, i have about 12GB Inbound, but 100GB+ Outbound, a number very ...
4
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1answer
462 views

Alternative to iotop for non-root user without sudo privileges

I'm looking for an alternative to iotop. Here's my situation: I want to find out if a program is accessing the hard drive a lot while running. iotop requires root/sudo privileges. My account is on ...
2
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3answers
1k views

CPU and Memory usage monitoring for a single process

I need to monitor the CPU and Memory usage for a single process in an AIX server. The program runs 3 times a day. I need to find the way to capture statistics within some time intervals, lets say ...
0
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1answer
52 views

to check the url is live

I have written a script to check if our three URLs are up else echo down.now the problem is even if the URLs are down in that script I get the message URLs are up In the code I have greped 302 ...
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3answers
1k views

Constantly check if file is modified bash

I have a file called file1 I want in a script, whenever there is a change in it, do something, a beep sound actually. How do I do that ¿? Thank you in advance
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2answers
119 views

React to incoming files in a directory on HP-UX

How can I achieve this logic using a script: Monitor new incoming files in a directory. If files are not received in the directory for 3 hours or if the received file is empty then do something. ...
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1answer
91 views

Cron job — If computer inactive for x minutes turn wifi off

I would like to have an alias command in my .bashrc that could be ran at startup. That states: If computer is inactive for X minutes then turn off wifi. How would I do that? I am currently using ...
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0answers
47 views

Need a script to send an email when an input has not changed for more that 30 minutes

I need a linux scrip that will send an sms when there is an input change and it has not gone to the initial state after 30 minutes, I have the following so far, but, I am sure there are few things ...
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0answers
18 views

Sending SMS in Linux? [duplicate]

How can we send a SMS message from a Linux server to mobile for notifying specific process status saying when a process goes down?
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1answer
48 views

Start a service on a network request (socket activation)

I have a program that under normal activation listens on some port. I don't want the program running continuously. Is there a "quick and dirty" way to wrap the application in a shell script or ...