Dynamically generate alarm rules and send email to relative people.based on a given parameter or configuration Elastalert The directory construct look following 1├── elastalert 2├── generate_rule.py 3├── param.json 4├── rules 5└── template You can also through pip install elastalert installing elastalert package. …

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Vpc network division According to the requirements of the product and the customer, the two services of the two types of subnets are isolated. For example, DBsubnet01 and DBsubnet02 are both internal private subnets and belong to different product segments. ​ The two major subnet types are the intranet and the …

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tmux kill-session # kill all sessions tmux ls # list all sessions To enable Iterm2 to access the clipboard General -> Selection -> Applications in terminal may access clipboard The common commands 11. Create a new session: tmux new-session or tmux new -s <session-name> 22. Detach from a session: Ctrl + b …

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The logs collect workflow Filebeat gather the file path log files then send to Logstash 5044 port The logstash receive and transform extract fields and send to Elasticsearch The Filebeat config file is: /etc/filebeat.yml installing the Filebeat script: 1#!/bin/bash 2FILEBEAT_NAME=filebeat-6.7.2-x86_64.rpm 3# install …

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1#updating the system and install nfs daemon 2sudo apt-get update 3sudo apt install nfs-kernel-server 4 5#view the relative info about NFS 6sudo cat /proc/fs/nfsd/versions 7cat /etc/default/nfs-kernel-server 8cat /etc/default/nfs-common 9 10#create and bind the NFS directory in host hard disk 11sudo mkdir -p …

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