File Navigation & Management bash # Navigation pwd # Print working directory cd /path/to/directory # Change directory cd ~ # Go to home directory cd - # Go to previous directory ls -la # List all files (including hidden) tree # Show directory tree # File Management cp source dest # Copy file mv source dest # Move/rename
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Cardinality refers to the number of unique elements in a set or the number of distinct values in a data set. In the context of metrics and time-series data, cardinality refers to the number of unique combinations of metric name, label name, and label value that are present in a
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Bits are simply 0s and 1s and that's all the language our machine understands. But in larger picture how do we understand this when we are programming? Trying to troubleshoot production system? 8 bits = 1 byte * Bit: The smallest unit of data in computing, representing either a 0
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k8s_terraform_metrics/templates/k8s_provider.tf at main · ashwiniag/k8s_terraform_metricsTerraform + K8s + Vicoriametrics + Kube-state-metrics + Prometheus operator - ashwiniag/k8s_terraform_metricsGitHubashwiniag
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Simple setup to monitor my machine using node_exporter: Exposes my machine metrics at http://localhost:9100/metrics vmagent: Scrapes the metrics exposed at /metrics at defined interval and sends it to victoriametrics victoriametrics: It is a single node set up, a tsdb storage. grafana: Visual representation of metrics used
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k8s_terraform_metrics/templates/ssm.tf at main · ashwiniag/k8s_terraform_metricsTerraform + K8s + Vicoriametrics + Kube-state-metrics + Prometheus operator - ashwiniag/k8s_terraform_metricsGitHubashwiniag
Knowledge is Power!
Most basic setup to have when working with terraform is - Where to store terraform statefile and avoid all hassles! Some issues you run into: * Access to tfstate: Needs access to same terraform statefile across the team to work with infra setup. Hence, statefiles are to be storedin shared location.
Knowledge is Power!
Knowledge can only be enhanced and is thoroughly understood when it is put in practice. Did you know everything in Linux is a file? Yes, including network connections, processes, everything! How does it all work? Navigating Linux directory structure helps understand what makes it so flexible and easier to access,
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dumps from long thread Hey, I'm seeing a few fargate tasks going from pending --> running --> stopped during rolling-update. Any idea why this'd happen? Ashwini 10 days ago I'm assuming it enters running state after all the criteria like ALB health
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item=30 total=70 percent=$(awk "BEGIN { pc=100*${item}/${total}; i=int(pc); print (pc-i<0.5)?i:i+1 }") echo $percent 43 --- used = 30 total = 70 percentage=$(awk "BEGIN { pc=100*${used}/${total}; i=int(pc); print (pc-i<0.5)?i:i+
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Goal: Setup SSO for atlassian bitbucket using crowd while fedarating users from external IdP. And end to end SSL termination. Let's break down the setup: 1. Integrate Crowd with Redhat SSO ( external IdP in my case ) 2. Integarte Crowd and bitbucket Crowd SSO provides authentication for all atlassian
Generally I like to maintain binaries. It could be downloaded or custom etc. Here is what I do * Actions mkdir ~/my_bin echo "export PATH=\$PATH:~/my_bin" >> ~/.bashrc source ~/.bashrc Note: It last till the terminal session when you execute "export PATH=$PATH:<