Questions tagged [monitoring]

For questions about monitoring computer activity. Questions about recording external human activity, use a tag such as [time-management]

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13 views

Monitor process' file access by file an access speed

I have multiple disks in my system sometimes I have a heavy read usage on my root partition. I know that there are some processes reading a lot of data, but from all disks. How can I find out which ...
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7 views

Sysmon DnsQuery result not showing shows empty Query result

I took the following screenshot from Event Viewer -> Sysmon I filtered the Even log with Even id - 22 which is for DnsQuery. But the Even information shows the DnsQuery Result as empty. As per ...
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Command to show historical swap usage by process?

I know I can see swap usage for a whole day using sar, but is there a way on CentOS to show swap usage per process for a specific day & time, highlighting a jump in usage, the PID etc?
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Reflect modified `hostname` in WAZUH - Security monitoring solution

After installing wazuh-agent service in a Ubuntu box( or in Windows ). if hostname is changed then, which is the best way to correct the wazuh-agent configuration to reflect the new hostname in wazuh-...
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17 views

Is it possible to look up or determine nominal operating temperatures for various processors?

I am tweaking icinga checks for my servers, one of the checks is monitoring CPU temperatures. Problem is that each CPU has different operating temperatures T_MAX etc. where it should actually show ...
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25 views

How can I grab a time-slice of process cgroup in /proc/<process-id>/cgroups?

To resolve a cgroups issue where a process is being placed in the wrong cgroup, I'm being advised to take regular snapshots of the /proc/process-id/cgroups files over a period of time when the process ...
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42 views

Wireshark install on macOS catalina shows multiple issues

I installed Wireshark on my macbook air running catalina and i am getting this box showing the errors saying permission denied along with a lot of other errors. What should i do? plz help.
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39 views

Can 802.11 a/b/g/n adapter sniff a b g n traffic simultaneously in monitor mode?

I have wifi adapter based on rt5572 which supports a/b/g/n. And let's say I have Mixed mode wifi network where there is AP and a, b, g, n wifi clients all in the same network. The questions I have: ...
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6 views

Automate Xcode build based on file changes

Using SMB file sharing to network between a PC and Mac. All of my dev work is done on the PC. I publish from the PC to a shared folder and then on the Mac manually launch Xcode and build-deploy the ...
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15 views

How can I detect someone has changed Ubuntu Server's date time?

Is there any method to find the changes of the time in the ubuntu server? Can we find when someone changes it?
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18 views

Monitor filesystem regularly

I have a btrfs filesystem and I had some kind of accident which deleted the content of some directories, but only those in a specific subdirectory and even in this subdirectory there were some ...
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Getting the macOS page line printed on the monitor as a light green shadow when using Split View

I use Split View a lot with my M1 MacBook Pro (A2338). I am starting to get (from time to time) a green mark of the page splitter marked on my monitor as a green line. It's super weird. I'd like to ...
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18 views

Monitor outgoing HTTP traffics using default linux tools (Plesk server)

I spent hours searching for solution , most answers required installing new packages tcpdump or a third-party tools e.g Fiddler . I'm trying to develop Plesk extension to client similar to what WP ...
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34 views

How to disable IPv6 DNS lookups on prometheus

I'm using Prometheus 2.2.1 on Ubuntu 18.04. I'd like to stop it from sending IPv6 DNS lookups for its targets, but didn't find anything after googling around. anyone has any pointers?
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30 views

How to read and send data to PS/2 port? [closed]

I have a device connected via PS/2 on Windows PC, acting like a keyboard. I would like to use a "terminal" to monitor the data coming from that port, and even send data to it. I expected ...
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40 views

Visualize the processors and which process is running on each one via 'top' command

I've achieved to display each processor details by using interactive command 1 when running top. I can see the list of processes right underneath the STATES block but there are a lot of them. So now I'...
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23 views

Google Cloud - VM - Docker - Disk Utilization yields no data

I am trying out the monitoring and alerting on Google Cloud. To do so, I created a new VM in the Compute Engine. I chose docker image and put in httpd (Apache). I run the container in privileged mode. ...
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24 views

Redhat ICMP packet loss

I have a monitoring server running RHEL 7.8 which is monitoring around 10k devices. I send 5 ICMP packets to all of these hosts every 5 min and what I see is a constant small loss of packets across ...
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9 views

Analyze the programs/commands frequency since boot up (command vs. PID histogram)

I would like to see which program got a PID most frequently and second frequently in my system since the last reboot. If I run top now, I can see the PID column and the COMMAND column but only for ...
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41 views

Monitor cpu usage per process

I would like to monitor CPU usage of all processes over time. By all processes I mean being able to view each process' CPU usage separately. I'd like to see the results as a graph and I prefer Perfmon,...
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29 views

How do you key bind on krita with a artist xp 12? And if so, what are the key binds to use?

I’ve recently bought a artist xp 12 And I’m struggling to key bind with the drawing program (Krita). I’m trying to be able to make the shortcuts easy instead of going back and forth between the ...
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23 views

CPU usages of real-time threads are inconsistent for different measurements

I am trying to monitor CPU usage of all cores in my i9-9900k PC when running a process of 6 Real-Time(RT) threads that are affined to core3-7 and core1 independently. Core1-7 are isolated from non-RT ...
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427 views

Reading live sensor information through the commandline on Windows 10?

I'm looking to be able to read out as much sensor information (thermals, fan speeds, etc.) as possible for scheduled logging on my Windows machine. I found CPUID's HWMonitor which reads all of the ...
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36 views

How to detect which process accesses a file?

I'm trying to reword this question: Is it possible to monitor which process accesses a given file/directory (on a Linux system)? Background: on a regular basis I'm detecting file access to a certain ...
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91 views

Can I limit the scope of ntop to only monitor a specific connection?

I need to be able to track client data usage between their VM and an S3 compatible object storage bucket (accessed via https). I've installed ntopng community edition on the VM and right now it's ...
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75 views

Wireshark doesn't capture on interface wlan0mon

I am using Wireshark to scan for unwanted traffic in my home network. I enabled monitor mode for wlan0 using: airmon-ng check kill airmon-ng start wlan0 When I check iwconfig I can see the wlan0mon ...
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1answer
49 views

Is it possible to monitor my Raspberry Pi based home servers remotely outside of my LAN?

I have Raspberry Pi home servers with a few services I care about. My Raspberry Pis live behind a router and are not available from the outside of my home network. I am wondering, is it any light ...
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391 views

RAM usage alert by log analytics | Azure

I have trying to set up alerts on VM RAM usage with 80% threshold but I failed on finding out the 'query' which works. Resource (data source) of the alert is a 'log analytics workspace' where I have ...
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15 views

can't find bash history executed via ruby net::sh library

In the hope for getting the commands that run via ruby net::ssh tool which is described as follow: Net::SSH is a pure-Ruby implementation of the SSH2 client protocol. It allows you to write ...
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1answer
151 views

SNMP: How to monitor devices that do not have static IP adress with Zabbix

I have some equipments in my LAN but the way things are working; I cannot set statics IPs for them, they really need to have DHCP enabled. I am using Zabbix, and for host configuration, the IP ...
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60 views

Is there a relatively easy way to monitor data I/O per program in Windows 10?

Relevant system info: Windows 10 Professional Samsung QVO 860 2 TB 6 HDDs I have recently calculated that my system is writing approximately 1.9 GB per hour to my new SSD and I wish to log which ...
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41 views

How to determine the duration for which a file was accessed/modified a program?

I would like to measure the speed of encryption performed by a utility on a Windows 10 box. Since there are no other ways in the utility itself to do this, I would like to know if I can determine how ...
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1answer
261 views

View all GPU engine usage

Task manager allows one to monitor upto 4 of the GPU engine's usage when Change graph to > Multiple engines option selected. Is there any way to monitor all the available GPU engines? It may not ...
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2answers
566 views

Monitor folder size

Is there a way to monitor and log folder size in Bash/Ubuntu? I'm running some computations and I need to know how much disk space they need. They may create some temporary folders for a few minutes/...
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1answer
1k views

How can I see the network up/down speed for each tab in Google Chrome?

Where can I see the network up/down speed for each tab in Google Chrome on Windows 7 SP1 x64 Ultimate? The Resource Monitor doesn't distinguish between tabs: The Google Chrome's Task Manager doesn't ...
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2answers
84 views

How can I monitor bandwidth use between my PC and my phone?

I've connected a smartphone to my PC using a USB cable, and set my phone to "MTP mode" for file transfer. My PC runs Windows 10 (alas...) and my phone runs MIUI based on Android 6.0.1. So now, I'm ...
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76 views

Chromebook child security

I recently bought a Chromebook for my daughter. I made her a child Google account, under my account. I signed into the Chromebook with her account, and I find her account isn't allowed to install any ...
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70 views

checkmk custom check and graph

I'd like to add some custom check and add a graph. Basically it's a bash script that write 1 value to a file every minute. I'd like this value to be presented in a graph. I can see this check under ...
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19 views

Can bootable devices be detected by admins? [closed]

If I were to boot into an external USB disk on my work PC, what are the chances that it could be detected? With my limited knowledge on this I am pretty confident that any monitoring software on the ...
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1answer
31 views

Network monitoring using Sysmon don't monitor all events

I'm using Sysmon for network monitoring, but instead of monitoring all of my requested destinations, it monitors just specific ones, while the rest of them stay unmonitored. I'll explain - In ...
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1answer
341 views

Monitoring/Centreon - SNMP Plugin command does not work with simple quote

I have a problem with one of my sonde (plugin) in Centreon. On my poller server, I launch this command: /usr/bin/perl /usr/lib/nagios/plugins/centreon-plugins-master/centreon_plugins.pl --plugin=os::...
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1answer
54 views

Use output text from a command as filename

curl http://v6.ipv6-test.com/api/myip.php returns me my current IPv6 addr. I'd like to use this string as part of a filename to be created, followed by timestamp of when the script ran. Any idea how ...
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516 views

New host does not show up on Nagios Core Web Interface

I've been having a few problems with my Nagios Core server, every time I add a host to it won't show up on the web interface although it is being monitored and the system notifies when the host goes ...
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1answer
246 views

missing disk space on ext4

I have a case like this. One partition 7.7GB, And I cannot where this space was used. /# df -h Filesystem Size Used Avail Use% Mounted on udev 488M 0 488M 0% /dev tmpfs ...
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55 views

Is there a way to monitor a GrandStream registration status?

I have a provider locked GrandStream device and I had some issues where the device would unregister itself during the night and I would lose my phone line. I cannot afford to not notice when the VoIP ...
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22 views

Monitor performance/latency while copying file across Point 2 point circuit

This is my first post here, i did do a quick search couldn't find exactly what i was looking for. I am copying a file from one server located in NW part of the country to another server located in ...
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309 views

Stack driver Google Cloud – Responded with SSL Handshake Error

I'm trying to configure uptime check monitoring for Google Cloud VM in Stackdriver. URL return valid output (in 2.3 seconds), but I get in Stackdriver error (after less than 2 seconds...) of: ...
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298 views

Prometheus Alertmanager using moving average

Is it possible to create a rule on Prometheus Alertmanager using moving average method? Example: In the last 30 minutes the quantity of access on login page is 1.000/minutes but if now it is 15% ...
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463 views

Prometheus targets based on ip address ranges?

Prometheus scrape targets based on ip address ranges? I'm wondering if there is any way to configure Prometheus (great tool! thanks Brian B!) to scrape targets based only on range of ip address. ...
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1answer
75 views

Zabbix cuts value of the custom item while displaying it in trigger

I've got an issue with setting up triggers, which displays value of the custom item (string). I can't figure why and how Zabbix cuts off value: Host isn't avail... Can someone help with this?

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