fernandoaleman

brew tap homebrew/versions
brew install v8-315

gem install libv8 -v '3.16.14.13' -- --with-system-v8
gem install therubyracer -- --with-v8-dir=/usr/local/opt/v8-315

bundle install

fernandoaleman

Problem

Using chef_vault_item in a recipe and testing via ChefSpec returns the following error:

Chef::Exceptions::InvalidDataBagPath:
       Data bag path '/var/folders/5d/46p9wf6976l9xptq3fwsrj9r0000gp/T/d20210228-64571-1lao3dr/data_bags' not found. Please create this directory.

Solution

fernandoaleman

Install RabbitMQ on CentOS 7

sudo yum -y install epel-release
sudo yum -y update

Install Erlang

Download repository

fernandoaleman

Problem

Installing mysql2 gem errors on MacOS Catalina with MySQL 5.7.

Solution

Make sure openssl is installed on Mac via Homebrew.

brew install openssl

fernandoaleman

For MacOS Catalina, visit Install mysql2 on MacOS Catalina

Problem

Installing mysql2 gem errors on MacOS Mojave.

Solution

Make sure openssl is installed on Mac via Homebrew.

fernandoaleman

# Clone repo
git clone --mirror git@github.com/fernandoaleman/app.git app/.git

# Change into app directory
cd app

# Update git config
git config --unset core.bare

# Checkout master branch

fernandoaleman

Error

[Tue Jun 03 22:05:51 2014] [error] (110)Connection timed out: proxy: HTTP: attempt to connect to 127.0.0.1:3000 (127.0.0.1) failed
[Tue Jun 03 22:05:51 2014] [error] ap_proxy_connect_backend disabling worker for (127.0.0.1)
[Tue Jun 03 22:05:52 2014] [error] proxy: HTTP: disabled connection for (127.0.0.1)
[...]

The problem is that the Apache proxy module, recognising that the service was unavailable, stopped redirecting requests to it for one minute.

fernandoaleman

# How to create an RPM from source with spec file

# This is for Redhat versions of linux. Sometimes when you search for an rpm package,
# it is either outdated or not available. The only thing available is the source code.
# You can create a custom RPM package from source.
#
# For this example, I'll be using the latest version of Git, currently v.1.7.7.3

# Step: 1
# Install rpmbuild

fernandoaleman

--- ext/openssl/ossl_pkey_ec.c
+++ ext/openssl/ossl_pkey_ec.c
@@ -757,8 +757,10 @@ static VALUE ossl_ec_group_initialize(int argc, VALUE *argv, VALUE self)
                 method = EC_GFp_mont_method();
             } else if (id == s_GFp_nist) {
                 method = EC_GFp_nist_method();
+#if !defined(OPENSSl_NO_EC2M)
             } else if (id == s_GF2m_simple) {
                 method = EC_GF2m_simple_method();
+#endif

fernandoaleman

# Start the old vagrant
$ vagrant init centos-6.3
$ vagrant up

# You should see a message like:
#  [default] The guest additions on this VM do not match the install version of
#  VirtualBox! This may cause things such as forwarded ports, shared
#  folders, and more to not work properly. If any of those things fail on
#  this machine, please update the guest additions and repackage the
#  box.