David Castañeda edupr91

## Self-Signed SSL with SAN.md

      
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                edupr91
                / Self-Signed SSL with SAN.md
            
            
              Created
              November 15, 2022 08:53
                — forked from KeithYeh/Self-Signed SSL with SAN.md
            
              
                Create self-signed SSL certificate with SubjectAltName(SAN)
              
          
    How to create a self-signed SSL Certificate with SubjectAltName(SAN)

After Chrome 58, self-signed certificate without SAN is not valid anymore.
Step 1: Generate a Private Key

openssl genrsa -des3 -out example.com.key 2048
Step 2: Generate a CSR (Certificate Signing Request)


## check_sentinel
#!/usr/bin/env ruby
#
# Nagios plugin to monitor Redis sentinel
#
# Checks general connectivity to a Redis sentinel server and will go critical
# for any of the following conditions:
#   * Inability to connect to the sentinel server
#   * Sentinel reports it isn't monitoring any masters
#   * Sentinel has entered TILT mode
#

## gist:e7bbf423efd73d9792b126a585b8457d
# 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.
	#!/usr/bin/env ruby
	#
	# Nagios plugin to monitor Redis sentinel
	#
	# Checks general connectivity to a Redis sentinel server and will go critical
	# for any of the following conditions:
	# * Inability to connect to the sentinel server
	# * Sentinel reports it isn't monitoring any masters
	# * Sentinel has entered TILT mode
	#
	# 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.