Recent questions tagged monitoring

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monitoring - Measure service latency with Prometheus

I am new to Prometheus and Grafana. My primary goal is to get the response time per request. For me it seemed ... (I am using spring-client). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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monitoring - Request java heap dump (core dump) from within application

I need a way to request a heap dump from within the application. Rationale: When I encounter a specific ... core on OutOfMemoryExceptions..? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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monitoring - How to rename label within a metric in Prometheus

I have a query: node_systemd_unit_state{instance="server-01",job="node-exporters",name="kubelet.service",state=" ... config across the job. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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384 views

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monitoring - Sidecar containers in Kubernetes Jobs?

We use Kubernetes Jobs for a lot of batch computing here and I'd like to instrument each Job with a ... available in Kubernetes jobs)). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

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monitoring - Can a C# program measure its own CPU usage somehow?

I am working on a background program that will be running for a long time, and I have a external logging ... leave this part out for now. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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422 views

1 answer

monitoring - How to dynamically monitor Java heap size?

I am trying to monitor the java heap size dynamically. Does anybody know how to get the maximium memory used in ... () do the trick? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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475 views

1 answer

monitoring - CPU Usage Per Process in Python

Is it possible for me to see the amount of processor usage (% of maximum) that the current, python, app is using? ... do it on a Win host also. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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541 views

1 answer

monitoring - Get heap dump from a remote application in Java using JVisualVM

I run JVisualVM (Windows XP, Sun Java 1.6.0.13, 32 bit client VM) to monitor a distant application (Linux, ... JVisualVM. How can I do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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337 views

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monitoring - Show all queries coming to an Oracle database

I need to see all queries coming to database. How to do that? I could not get proper results from a Google search. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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547 views

1 answer

monitoring - Check if a VPN connection is active in Android?

I have a third party VPN app on my non-rooted Android 4.4 device, and want to write a background service ... the VPNService API. Thanks -D See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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479 views

1 answer

monitoring - How to monitor a complete directory tree for changes in Linux?

How can I monitor a whole directory tree for changes in Linux (ext3 file system)? Currently the directory contains ... (couldn't fine one)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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404 views

1 answer

monitoring - Monitor network activity in Android Phones

I would like to monitor network traffic of my Android Phone. I was thinking using tcpdump for Android, but I'm ... s any command for doing that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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699 views

1 answer

monitoring - How can I 'join' two metrics in a Prometheus query?

I am using the consul exporter to ingest the health and status of my services into Prometheus. I ... on the consul_health_service_status metric. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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