pguelpa

#!/bin/bash -ue

#
# Rolling upgrade procedure
#

if test $# -lt 1; then
  echo "Usage:"
  echo "  upgrade-deis seed-ip [number-of-routers]"
  echo "  by default the number-of-routers is 3"

pguelpa

#!/bin/sh -e

if [ ! -z ${DEBUG+x} ]
then
  set -x
fi

if [ $# -eq 0 ]
then
  echo "Usage: $0 unit ..."

pguelpa

iterator = nil
keys = []

while iterator != '0'
  iterator, list = Redis.current.scan(iterator || 0, count: 1000)
  keys += list.map { |l| l.split(':') }
  puts "Found another #{list.length} keys, iterator at #{iterator}"
end

pguelpa

DO $$DECLARE row record;
BEGIN
  FOR row IN SELECT pid, query FROM pg_stat_activity WHERE query_start < NOW() - interval '30 minutes' LOOP
    RAISE NOTICE 'Killing query: %s', row.query;
    PERFORM pg_cancel_backend(row.pid);
  END LOOP;
END$$;

pguelpa

Keybase proof

I hereby claim:

• I am pguelpa on github.
• I am pguelpa (https://keybase.io/pguelpa) on keybase.
• I have a public key whose fingerprint is 665D 1EA3 5930 70F2 B03E 91A9 8815 62F9 76B3 A0C8

To claim this, I am signing this object:

pguelpa

{
  "$schema": "https://gist.githubusercontent.com/pguelpa/4d1ee633a43df9ba52b7/raw/6ff330bad658f9543d296589e23828310d6e8f4f/schema.json",
  "title": "v0_platform_request_traces",
  "description": "A schema to track events through a system",
  "properties": {
    "request_id": {
      "type": "string",
      "minLength": 36,
      "maxLength": 36
    },

pguelpa

[Unit]
Description=dnsmasq
After=docker.service
Requires=docker.service

[Service]
TimeoutStartSec=10m
ExecStartPre=-/usr/bin/docker kill dnsmasq
ExecStartPre=-/usr/bin/docker rm dnsmasq
ExecStartPre=/usr/bin/docker pull jamesawesome/dnsmasq:latest

pguelpa

export BATCH_SIZE=100000
export PGPASSWORD=xyz
export PGHOST=x.y.z
export PGUSER=abc
export PGDATABASE=def

count=0
until psql -c "DELETE FROM <table> WHERE id IN (SELECT id FROM <table> WHERE <time filter> <= NOW() - INTERVAL '24 hours' LIMIT ${BATCH_SIZE});" | grep -v "DELETE ${BATCH_SIZE}"
do
  count=$((count + BATCH_SIZE))