List some common Elasticsearch APIs to check different objects: Elastic Stack Compatibility The table shows the stack components’ ...
Python Curator for Elasticsearch
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Elastic
Recently I was working on optimizating deletion of ES stale indices and hot shard rebalancing. Every weekend there is plenty of ou ...
Cerebro for ELK
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Elastic
Cerebro (Github Repo) is a Web UI to examine ELK cluster state as well as issuing REST API calls, similiar to Kibana but it is mor ...
Git Cherry Pick
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Git
Only want to bring one specific commit or a range of commits from another branch onto current working branch. Note that git merge ...
Linux Networking Tunable
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Linux
Summary from book <<System Performance 2rd>>, Network Chapter. Tuning depends on the network workload characterization ...
Python Hash
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Python
Just a kindly reminder that Python built-in hash() uses random seed in some specific version, that leads to different hash value f ...
The Manager's Path
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Book
2021年的5月10号我开始带实习了。谷歌内部对intern host的要求挺多的，除了参加前期培训，还需要根据timeline设计实习项目的milestone 以及安排其他1-1s等，我和另外一个co-host一起合作指导。由于是第一次带实习，这对我来说确实 ...
The Grand Chessboard 大棋局
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Book
犹豫了一段时间，最后还是决定把non-technical的书也放上来记录一下。 大概是在2006年的时候，那一年歼十装备部队并全面形成战斗力的消息正式通过央视曝光。第一次见到这种摆脱苏式造型的主力空优战斗机，很是好奇和惊喜，特地去书店买了一本介绍歼十的画册细细 ...
Intro Containerd
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Containerd
今天第一次在生产环境中看到了 k8s 跳过 docker 直接使用containerd runtime, 这里大概记录一下. 什么是 k8s 跳过 docker 使用 containerd run time? 需要清楚它们的关系, please read th ...
Kubelet Complains Orphan Pod
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Kubernetes
This error is derived from a P1 incident which itself originated from a emerging Google regional network issue. 3 gke nodes in tha ...