Zhiguang Wang zhiguangwang

Extend partition on root volume

sudo growpart /dev/nvme0n1 1

Extend file system on root volume

ext4

Read Scheduler Config

curl -sS --header "X-Nomad-Token: $NOMAD_TOKEN" "$NOMAD_ADDR/v1/operator/scheduler/configuration" | jq .

Sample Output

POST /_cluster/voting_config_exclusions?node_names=odfe-node-0

GET /_cluster/state?filter_path=metadata.cluster_coordination.voting_config_exclusions

DELETE /_cluster/voting_config_exclusions

Above works with Elasticsearch 7.8, see

watch -n1 grep MHz /proc/cpuinfo

sudo cat /proc/<pid>/environ | tr '\0' '\n'

curl -XPUT --header "X-Nomad-Token: $NOMAD_TOKEN" "$NOMAD_ADDR/v1/system/gc"

https://www.nomadproject.io/api/system.html#force-gc

consul members | grep failed | cut -d' ' -f1 | while read -r node; do
  echo "force-leave $node"
  consul force-leave $node
done

For more info, see:

https://www.consul.io/docs/commands/force-leave.html

curl-loop() { while true; do echo "$(date +%Y-%m-%dT%H:%M:%S%z) $(curl --silent --show-error ${1})"; sleep ${2:-0.5}; done }

Usage

curl-loop <url> [interval]

ssh-tunnel() { nohup ssh -o ServerAliveInterval=15 -f -N -L ${1}:${2} ${3} > /dev/null 2>&1; }

Usage

ssh-tunnel <local-port> <remote-host>:<remote-port> <bastion>

	#!/bin/bash

	set -e

	function print_usage {
	echo
	echo "Usage: docker-sslocal.sh [OPTIONS]"
	echo
	echo "This script is to configure the Docker daemon to use ss-local as HTTP/HTTPS proxy."
	echo