A Complete And Easy Guide To Check Elasticsearch

To poll Elasticsearch db status, we usually need to learn and try many many REST API. When we’re new, it would take quite a while to put all the pieces together.

As Ops/DevOps, we are usually more concerned about cluster health and data inside. Enclosed is A Simple Step-By-Step Guide to check elasticsearch. Cluster, Nodes, Shards, Indices, Documents And Beyond.

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How To Check Linux Process Deeply With Common Sense

Apparently process checking is critical. Yes, we already have tons of linux tools and tips available. Getting familiar with your weapons is actually the first step, and the easiest part.

More importantly, what questions you ask, what for, when approaching your critical process. Fortunately even with plain common sense, we can dig out lots of valuable information.

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Shell Redirect Output To File, And Still Have It On Screen

Ever need to check the output of shell functions/scripts? If no fatal/error messages found, resume normal procedure. Otherwise, go to error handling.

Usually people solve this, by redirecting stdout/stderr to grep command. But What About Time-consuming Functions/Scripts? Say several minutes. During this period, end users are blinded with nothing printed. It could be confusing and scaring to them.

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9 Key Feedbacks For Prod Envs Maintenance

To break silos and improve availability, DevOps/Ops should be actively collecting useful feedback of prod env maintenance on a regular basis. Enable developers to easily access it and improve feedback loop together as a team effort.

The very first and most important part. What To Examine, Providing Developers Meaningful Feedback?

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