golonzovsky

#!/bin/bash

# this would create annotation in grafana with current date and tags: ["backend-deployment", "prod", "$1"]
# '$grafanaTokenPassword' is defined in CI - API token with EDIT permissions
# Command line:
# ./annotateDeployment.sh <project> <service/batch> <image-tag>

PROJECT_NAME=$1
DEPLOYMENT_TYPE=$2
IMAGE_TAG=$3

golonzovsky

top services

POST http://{{es}}/jaeger-span-2018-03-15/_search

{
 "size": 0,
 "aggs": {
  "uniq_host": {
  "terms": {

golonzovsky

sudo perf record -F 49 -a -g -- sleep 120
sudo perf record -F 99 -g -p 27817

http://www.brendangregg.com/perf.html
http://www.brendangregg.com/linuxperf.html
http://www.brendangregg.com/FlameGraphs/cpuflamegraphs.html#Linux

export TERM=xterm; export PS1="\\w\$ ";
apk --no-cache add curl tcpdump vim

golonzovsky

{
  "aggregations": {
    "traceIDs": {
      "aggregations": {
        "startTime": {
          "max": {
            "field": "startTime"
          }
        }
      },

golonzovsky

TODO

• kafkacat commands

some useful comands

start cluster locally with port forward or host network

docker run -d --name=landoop -p 127.0.0.1:8081-8083:8081-8083 -p 127.0.0.1:9581-9585:9581-9585 -p 127.0.0.1:9092:9092 -p 127.0.0.1:3030:3030 -p 127.0.0.1:2181:2181 -e ADV_HOST=127.0.0.1 landoop/fast-data-dev

golonzovsky

FROM openjdk:8u131-jdk-alpine

RUN apk --no-cache add openssl wget bash

ENV CEREBRO_VERSION 0.7.1

RUN mkdir /opt && cd /opt \
    && wget -O cerebro-${CEREBRO_VERSION}.tgz https://github.com/lmenezes/cerebro/releases/download/v${CEREBRO_VERSION}/cerebro-${CEREBRO_VERSION}.tgz \
    && tar zxvf cerebro-${CEREBRO_VERSION}.tgz \
    && rm cerebro-${CEREBRO_VERSION}.tgz \

golonzovsky

bind -n M-x setw synchronize-panes

#bind-key    -T copy-mode    C-Up              send-keys -X scroll-up
#bind-key    -T copy-mode    C-Down            send-keys -X scroll-down

# use current dir for new panex/windows
bind '"' split-window -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"
bind c new-window -c "#{pane_current_path}"

golonzovsky

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

golonzovsky

1. Install pip sudo apt-get install python-pip or wget https://bootstrap.pypa.io/get-pip.py && sudo python get-pip.py
2. Install powerline sudo pip install powerline-status
3. Download and install fonts git clone https://github.com/powerline/fonts.git && cd fonts && sh ./install.sh
4. Add this lines to respective file
   .vimrc

set rtp+=/usr/local/lib/python2.7/dist-packages/powerline/bindings/vim/
> " Always show statusline

golonzovsky

FROM node:7

ENV REFRESHED_AT 2017-06-26

RUN yarn global add @angular/cli
RUN ng set --global packageManager=yarn

COPY . /build
WORKDIR /build