If you have an existing VPC that supports IPv4 only, and resources in your subnet that are configured to use IPv4 only, you can enable IPv6 support for your VPC and resources. Your VPC can operate in dual-stack mode — your resources can communicate over IPv4, or IPv6, or both. IPv4 and IPv6 communication are independent of each other.     阅读全文

ELK & SENSUSENSUSensu Server and API installationInstall Redis and Configure Redissudo apt-get -y install redis-server sudo update-rc.d redis-server defaults sudo vim /etc/redis/redis.conf Change “bind 127.0.0.1” to “bind 0.0.0.0” #VPC USE ONLY! sudo service redis-server restart redis-cli ping     阅读全文