. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Install MySQL and etcd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . assumed to provide a distributed, consistent key-value store. The default topology service plugin is etcd2. The topology service exists for several reasons: 14 • It enables tablets to coordinate among dependencies required to build and run Vitess: sudo yum install -y make unzip g++ etcd curl git wget Notes: • We will be using etcd as the topology service. The command make tools can also install Zookeeper

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Install MySQL and etcd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ~/my-vitess -example > ./101_initial_cluster.sh add /vitess/global add /vitess/zone1 add zone1 CellInfo etcd start done... Starting vtctld... Starting MySQL for tablet zone1 -0000000100... Starting vttablet verify that the processes have started with pgrep: ~/my-vitess -example > pgrep -fl vtdataroot 3920 etcd 4030 vtctld 4173 mysqld_safe 4779 mysqld 4817 vttablet 4901 mysqld_safe 5426 mysqld 5461 vttablet

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Install MySQL and etcd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . assumed to provide a distributed, consistent key-value store. The default topology service plugin is etcd2. The topology service exists for several reasons: • It enables tablets to coordinate among themselves dependencies required to build and run Vitess: sudo yum install -y make unzip g++ etcd curl git wget Notes: • We will be using etcd as the topology service. The command make tools can also install Zookeeper

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 Install MySQL and etcd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . assumed to provide a distributed, consistent key-value store. The default topology service plugin is etcd2. The topology service exists for several reasons: • It enables tablets to coordinate among themselves dependencies required to build and run Vitess: sudo yum install -y make unzip g++ etcd curl git wget Notes: • We will be using etcd as the topology service. The command make tools can also install Zookeeper

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Install MySQL and etcd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . assumed to provide a distributed, consistent key-value store. The default topology service plugin is etcd2. The topology service exists for several reasons: • It enables tablets to coordinate among themselves dependencies required to build and run Vitess: sudo yum install -y make unzip g++ etcd curl git wget Notes: • We will be using etcd as the topology service. The command make tools can also install Zookeeper

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 Install MySQL and etcd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . assumed to provide a distributed, consistent key-value store. The default topology service plugin is etcd2. The topology service exists for several reasons: • It enables tablets to coordinate among themselves dependencies required to build and run Vitess: sudo yum install -y make unzip g++ etcd curl git wget Notes: • We will be using etcd as the topology service. The command make tools can also install Zookeeper

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 Install MySQL and etcd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . assumed to provide a distributed, consistent key-value store. The default topology service plugin is etcd2. The topology service exists for several reasons: • It enables tablets to coordinate among themselves dependencies required to build and run Vitess: sudo yum install -y make unzip g++ etcd curl git wget Notes: • We will be using etcd as the topology service. The command make tools can also install Zookeeper

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Install MySQL and etcd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . assumed to provide a distributed, consistent key-value store. The default topology service plugin is etcd2. The topology service exists for several reasons: • It enables tablets to coordinate among themselves dependencies required to build and run Vitess: sudo yum install -y make unzip g++ etcd curl git wget Notes: • We will be using etcd as the topology service. The command make tools can also install Zookeeper