lancelakey

#!/usr/bin/env bash
# 
# because sometimes a server sporadically acts funny and we're all like wtf.

# date and -+ separated list of general os, system, and network stuff.
echo -e "#!/usr/bin/env bash\n(date; top -n1; ps axfu; iostat; vmstat; df -h; lsof -n -i; netstat -ano; w; echo -e '\n-----------------\n\n') >> /var/log/wtf.log" > /root/wtf.sh
chmod +x /root/wtf.sh

# put it in the crontab.
echo '* * * * * /root/wtf.sh' >> /var/spool/cron/crontabs/root

lancelakey

const int LED = 3;


void setup()
{
  pinMode(LED, OUTPUT);
}

void loop()
{

lancelakey

 │~/bin/readis_safe (master) > redis-cli                                                              
                                                                                                    │redis 127.0.0.1:6379> redis-cli rpush list1 one two three four five six                             
                                                                                                    │(error) ERR unknown command 'redis-cli'                                                             
                                                                                                    │redis 127.0.0.1:6379> rpush list1 one two three four five six                                       
                                                                                                    │(integer) 6                                                                                         
                                                                                                    │redis 127.0.

lancelakey

[14] pry(main)> cd a
[15] pry(#<Fog::Compute::AWS::Server>):1> ls
Fog::Attributes::InstanceMethods#methods: _dump  attributes  dup  identity  identity=  merge_attributes  new_record?  requires  requires_one
Fog::Model#methods: collection  collection=  connection  connection=  inspect  reload  symbolize_keys  to_json  wait_for
Fog::Compute::Server#methods: scp  scp_download  scp_upload  ssh  ssh_port  sshable?
Fog::Compute::AWS::Server#methods: addresses  ami_launch_index  ami_launch_index=  architecture  architecture=  availability_zone  availability_zone=  block_device_mapping  block_device_mapping=  client_token  client_token=  console_output  created_at  created_at=  destroy  dns_name  dns_name=  flavor  flavor=  flavor_id  flavor_id=  groups  groups=  iam_instance_profile  iam_instance_profile=  iam_instance_profile_arn=  iam_instance_profile_name=  id  id=  image_id  image_id=  instance_initiated_shutdown_behavior  instance_initiated_shutdown_behavior=  ip_address  kernel_id  kernel_id=  key_name  key_na

lancelakey

#!/usr/bin/env bash

# On a new / clean installation of debian squeeze
# Install Ruby from source
# Create a Debian package using FPM


# Update apt
apt-get update -y

lancelakey

#!/usr/bin/env bash

# Add 10gen Debian repository to apt sources
apt-key adv --keyserver keyserver.ubuntu.com --recv 7F0CEB10
echo -e "\n# 10gen\ndeb http://downloads-distro.mongodb.org/repo/debian-sysvinit\tdist 10gen" >> /etc/apt/sources.list
apt-get update -y

# Install misc packages
apt-get install -y vim tmux psmisc

lancelakey

#!/usr/bin/env ruby

puts RUBY_VERSION

# puts the ruby load path
puts $:

Object.constants.sort.each {|c| cv=Object.const_get(c); print c, "=", cv, "\n" unless Module === cv}

lancelakey

#!/usr/bin/env bash

# Target OS: Debian
# Install rbenv, ruby-build, ruby 

# Update, upgrade and install development tools:
apt-get -qy update
apt-get -qy upgrade
apt-get -qy install build-essential git-core curl libssl-dev \
                   libreadline5 libreadline5-dev \

lancelakey

#!/usr/bin/env bash

# Target OS: Debian
# Install Cassandra 1.1.x

sh -c 'echo deb http://www.apache.org/dist/cassandra/debian 11x main >> /etc/apt/sources.list.d/cassandra-stable.list'
sh -c 'echo deb-src http://www.apache.org/dist/cassandra/debian 11x main >> /etc/apt/sources.list.d/cassandra-stable.list'

gpg --keyserver keyserver.ubuntu.com --recv-keys 4BD736A82B5C1B00
gpg --export --armor 4BD736A82B5C1B00 | apt-key add -

lancelakey

#!/usr/bin/env bash

set -x

ps axfu | grep -iE 'ruby|java|node|redis|mongo|cassandra'
/etc/init.d/redis-server stop
/etc/init.d/mongodb stop
/etc/init.d/cassandra stop

rm -rf /var/lib/cassandra/*