epcim

version: '3.2'
services:
  bastion:
    image: christophermaier/test-probe:0.1.0-20180509175222
    command:
      - "run"
      - "--listen-ctl=0.0.0.0:9632"
      - "--permanent-peer"
    hostname: bastion
    domainname: habitat.dev

epcim

Kafka

get size for all topics on worker

 for topic in $(find   /opt/cloudera/data/*/kafka/ -maxdepth 1 -mindepth 1 -type d -exec basename {} \;| awk -F '-' '{print $1}'| sort |uniq | grep -v consumer_offsets);do

du -csh /opt/cloudera/data/*/kafka/${topic}*| grep total| awk '{print "topic '$topic' "$1}'
done

epcim

Galera

Restore MYSQL cluster

1. Kill all mysql process on whole cluster (check via ps aux| grep mysql)
2. Remove grastate.data and ib_logfiles
   • rm /var/lib/mysql/grastate.data
   • rm /var/lib/mysql/ib_logfile*
3. Edit this row in /etc/mysql/my.cnf on `"wsrep_cluster_address="gcomm://""``
4. Start MySql on this node

epcim

aptly mirror list -raw | grep -E '*' | xargs -n 1 aptly mirror update
aptly_mirror_update.sh -s -v 
aptly-publisher --architectures=amd64 --timeout=1200 publish -v -c /etc/aptly-publisher.yaml --url http://192.168.104.50:8084 --recreate

aptly-publisher --url http://192.168.104.50:8084 promote --source ubuntu-trusty/nightly --target ubuntu-trusty/testing --force-overwrite -d --timeout 600 --recreate
aptly-publisher --url http://192.168.104.50:8084 promote --source ubuntu-xenial/nightly --target ubuntu-xenial/testing --force-overwrite -d --timeout 600 --recreate

nohup aptly api serve --no-lock &

Add repo:

epcim

rbd list -k /etc/ceph/ceph.client.volumes.keyring --user volumes --pool volumes

ceph osd pool ls
ceph auth list
ceph health
ceph -s

epcim

docker run -rm -t -i -v $(dirname $SSH_AUTH_SOCK) -e SSH_AUTH_SOCK=$SSH_AUTH_SOCK ubuntu /bin/bash

epcim

#!/usr/bin/env ruby
# NOTICE: GCE and OpenStack providers only.

require 'json'
require 'erb'

def get_template()
%{
<% hosts.each do |key, entry| %>
Host <%= key %>

epcim

---
systemd:
  units:
    - name: etcd2.service
      enable: true
      dropins:
        - name: 40-etcd-cluster.conf
          contents: |
            [Service]
            Environment="ETCD_NAME={{.etcd_name}}"

epcim

Enable sparse-checkout:
git config core.sparsecheckout true

Configure sparse-checkout by listing your desired sub-trees in .git/info/sparse-checkout:
echo some/dir/ >> .git/info/sparse-checkout
echo another/sub/tree >> .git/info/sparse-checkout

Update your working tree:
git read-tree -mu HEAD

epcim

#!/bin/bash

git config --global user.email '[email protected]'
git config --global user.name 'Travis'
git remote set-branches --add origin master
git fetch
git reset --hard
git checkout master
git merge --ff-only "$TRAVIS_COMMIT"
git push git+ssh://[email protected]/${TRAVIS_REPO_SLUG}.git master