Martijn Koster makuk66
makuk66
/ transfer-network-config
Created
June 14, 2011 09:25
Notes about using point-to-point links for routing IP addresses in virtual machines
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| Some experiments, which worked but were eventually not used. | |
| See http://www.greenhills.co.uk/2011/06/10/lxc.html | |
| Now, the next big milestone is to get networking working. | |
| In the config, we told lxc-create to use br0 as the link, | |
| and inside the container we have eth0: | |
| root@thunder:/# brctl show br0 | |
| bridge name bridge id STP enabled interfaces | |
| br0 8000.962e6bb72480 no vethP70LNx |
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| For shits and giggles: some crude IO performance tests based on dd'ing a 512M file of random content, results in MB/s: | |
| macbook 10 | |
| mail server 17 | |
| KVM virtual 17 | |
| Older MacBookPro 23 | |
| Linux Workstation 45 | |
| Mac Mini SSD 46 | |
| m1.large HD 57 | |
| m1.large EBS 63 |
makuk66
/ ubuntu11.04-apt.erb
Created
July 19, 2011 16:41
Chef knife ec2 server create template for Natty, with node name prefix
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| # This is a knife ec2 server create template for Ubuntu 11.4. | |
| # It is based on the 10.4 version in the 0.10.2 Chef distribution available here: | |
| # https://github.com/opscode/chef/blob/master/chef/lib/chef/knife/bootstrap/ubuntu10.04-apt.erb | |
| # with modifications to: | |
| # - use the natty APT repository | |
| # - install Chef 0.10.2 | |
| # - avoid starting the /etc/init.d/chef-client service until the client.rb has been written | |
| # - allow a CHEF_NODE_NAME_PREFIX environment variable to prefix to the node name | |
| bash -c ' |
makuk66
/ rabbitmq-trace-logger.rb
Created
August 3, 2011 13:31
simple consumer for rabbitmq firehose; see http://www.rabbitmq.com/firehose.html
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| #!/home/mqtester/.rvm/wrappers/ruby-1.9.2-p290@mqtester/ruby | |
| # encoding: utf-8 | |
| require "rubygems" | |
| require "amqp" | |
| @exchange_name = "amq.rabbitmq.trace" | |
| class Consumer | |
| def handle_message(metadata, payload) |
makuk66
/ rsolr-basic-auth.rb
Created
November 22, 2011 20:36
a simple Rsolr 1.0.3 example for basic auth
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| #!/usr/bin/env ruby | |
| # | |
| # A simple Rsolr 1.0.3 example for basic auth | |
| # | |
| # rvm gemset create rsolr-example | |
| # rvm use rsolr-example | |
| # gem install rsolr | |
| require 'rsolr' |
makuk66
/ solrj.java
Created
November 22, 2011 21:32
a simple solrj with basic authentication example
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| /* | |
| * Simple SolrJ with basic auth example | |
| * | |
| * wget http://apache.mirrors.timporter.net//lucene/solr/3.4.0/apache-solr-3.4.0.tgz | |
| * tar xvzf apache-solr-3.4.0.tgz | |
| * | |
| * CLASSPATH=apache-solr-3.4.0/dist/apache-solr-solrj-3.4.0.jar:apache-solr-3.4.0/dist/solrj-lib/commons-codec-1.4.jar:apache-solr-3.4.0/dist/solrj-lib/commons-httpclient-3.1.jar:apache-solr-3.4.0/dist/solrj-lib/commons-io-1.4.jar:apache-solr-3.4.0/dist/solrj-lib/jcl-over-slf4j-1.6.1.jar:apache-solr-3.4.0/dist/solrj-lib/slf4j-api-1.6.1.jar:. | |
| * | |
| * javac -cp $CLASSPATH solrj.java | |
| * java -cp $CLASSPATH solrj |
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| <VirtualHost jenkins.mydomain.com:443> | |
| ... | |
| RewriteEngine On | |
| RewriteRule ^/$ /jenkins/ [R] | |
| ProxyRequests Off | |
| ProxyPreserveHost on | |
| ProxyPass /jenkins/ http://localhost:8080/jenkins/ | |
| <Location /jenkins/> | |
| ProxyPassReverse / |
makuk66
/ s3-download.py
Last active
December 11, 2015 02:28
quick and dirty s3 download script using boto, which knows how to deal with EC2 IAM roles for machines.
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| #!/usr/bin/env python | |
| # | |
| # s3-download.py - a quick-and-dirty download script to download from S3 | |
| # implemented using Boto, which automatically applies AWS IAM role credentials | |
| # | |
| # This code is distributed under the MIT license from | |
| # http://opensource.org/licenses/MIT: | |
| # | |
| # Copyright (c) 2013 Martijn Koster | |
| # |
makuk66
/ clone-vm.sh
Created
March 24, 2013 22:29
Part of http://www.greenhills.co.uk/2013/03/24/cloning-vms-with-kvm.html
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| #!/bin/bash | |
| VM=$1 | |
| size=`sudo lvs -o lv_size --unit=b --noheadings /dev/vg_vms/ubuntu-base-vm | sed 's/^ *//'` | |
| echo size=$size | |
| sudo lvcreate --size=$size --name=vms-$VM vg_vms | |
| sudo virt-resize --expand sda1 \ | |
| /dev/vg_vms/ubuntu-base-vm /dev/vg_vms/vms-$VM | |
| mkdir -p tmp | |
| virsh dumpxml ubuntu-base-vm > tmp/ubuntu-base-vm.xml |
makuk66
/ acng.conf.diff
Last active
December 17, 2015 16:29
apt-cacher-ng patch for oracle java (.bin) and .tgz/.zip
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| --- acng.conf.orig 2013-05-23 21:20:04.000000000 +0100 | |
| +++ acng.conf 2013-05-28 15:02:23.000000000 +0100 | |
| @@ -100,6 +100,7 @@ | |
| # | |
| #VfilePattern = (^|.*?/)(Index|Packages\.bz2|Packages\.gz|Packages|Release|Release\.gpg|Sources\.bz2|Sources\.gz|Sources|release|index\.db-.*\.gz|Contents-[^/]*\.gz|pkglist[^/]*\.bz2|rclist[^/]*\.bz2|/meta-release[^/]*|Translation[^/]*\.bz2)$ | |
| #PfilePattern = .*(\.deb|\.rpm|\.dsc|\.tar\.gz\.gpg|\.tar\.gz|\.diff\.gz|\.diff\.bz2|\.jigdo|\.template|changelog|copyright|\.udeb|\.diff/.*\.gz|vmlinuz|initrd\.gz|(Devel)?ReleaseAnnouncement(\\?.*)?)$ | |
| +PfilePattern = .*(\.deb|\.rpm|\.dsc|\.tar\.gz\.gpg|\.tar\.gz|\.tgz|\.zip|\.diff\.gz|\.diff\.bz2|\.jigdo|\.bin(\?AuthParam=.*)?|\.template|changelog|copyright|\.udeb|\.diff/.*\.gz|vmlinuz|initrd\.gz|(Devel)?ReleaseAnnouncement(\\?.*)?)$ | |
| # Whitelist for expiration, file types not to be removed even when being | |
| # unreferenced. Default: same as VfilePattern which is a safe bed. When and | |
| # only when the only used mirrors are official repositories |
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