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@mhausenblas
mhausenblas / README.md
Last active March 21, 2016 08:08
Kubernetes debugging session leveraging labels

That's our RC:

$ cat ws-rc.yaml
apiVersion: v1
kind: ReplicationController
metadata:
  name: webserver-rc
spec:
  replicas: 5

selector:

@jimmycuadra
jimmycuadra / cloud-config.yml
Last active April 19, 2021 03:04
CoreOS cloud-config for DigitalOcean with iptables firewall
#cloud-config
coreos:
etcd:
# generate a new token for each unique cluster from https://discovery.etcd.io/new
discovery: https://discovery.etcd.io/<token>
# multi-region deployments, multi-cloud deployments, and droplets without
# private networking need to use $public_ipv4
addr: $private_ipv4:4001
peer-addr: $private_ipv4:7001
WITH btree_index_atts AS (
SELECT nspname, relname, reltuples, relpages, indrelid, relam,
regexp_split_to_table(indkey::text, ' ')::smallint AS attnum,
indexrelid as index_oid
FROM pg_index
JOIN pg_class ON pg_class.oid=pg_index.indexrelid
JOIN pg_namespace ON pg_namespace.oid = pg_class.relnamespace
JOIN pg_am ON pg_class.relam = pg_am.oid
WHERE pg_am.amname = 'btree'
),
WITH btree_index_atts AS (
SELECT nspname, relname, reltuples, relpages, indrelid, relam,
regexp_split_to_table(indkey::text, ' ')::smallint AS attnum,
indexrelid as index_oid
FROM pg_index
JOIN pg_class ON pg_class.oid=pg_index.indexrelid
JOIN pg_namespace ON pg_namespace.oid = pg_class.relnamespace
JOIN pg_am ON pg_class.relam = pg_am.oid
WHERE pg_am.amname = 'btree'
),
@idosela
idosela / http-response-interceptor.js
Last active February 25, 2024 12:51
Sample code for ng-conf 2014
angular.module('myMdl', []).config(['$httpProvider', function($httpProvider) {
$httpProvider.responseInterceptors.push([
'$q', '$templateCache', 'activeProfile',
function($q, $templateCache, activeProfile) {
// Keep track which HTML templates have already been modified.
var modifiedTemplates = {};
// Tests if there are any keep/omit attributes.
var HAS_FLAGS_EXP = /data-(keep|omit)/;
@mikeyk
mikeyk / watch_wal-e.py
Created January 16, 2013 20:24
Watch_wal-e script
#! /usr/bin/env python
from boto.ses.connection import SESConnection
import os
import sys
import subprocess
import socket
TMPFILE = '/var/run/postgresql/last-wal-archive-error-file.tmp'
if __name__ == '__main__':
Program received signal SIGSEGV, Segmentation fault.
bstr2cstr (b=0x1, z=0 '\0') at src/bstr/bstrlib.c:281
281 if (b == NULL || b->slen < 0 || b->data == NULL) return NULL;
(gdb) bt
#0 bstr2cstr (b=0x1, z=0 '\0') at src/bstr/bstrlib.c:281
#1 0x00000000004285a3 in connection_http_to_handler (conn=0x1e3e078) at src/connection.c:217
#2 0x000000000042910a in State_exec (state=0x1e3e0a0, event=0, conn=0x1e3e078) at src/state.rl:58
#3 0x00000000004277f0 in Connection_task (v=<value optimized out>) at src/connection.c:567
#4 0x000000000040c54f in taskstart (y=<value optimized out>, x=<value optimized out>) at src/task/task.c:35
#5 0x00007f90447e97b0 in ?? () from /lib/libc.so.6
We couldn’t find that file to show.