配置cexec

-- 配置cexec流程

-- 编译安装c3

tar -xvf c3-5.1.3.tar.gz

cd c3-5.1.3

./configure

make && make install

-- 添加c3文件

vim /etc/c3.conf

cluster coor {

172.16.3.230:127.0.0.1 #head node

dead remove-index-00

172.16.3.230

172.16.3.231

172.16.3.232

}

cluster data {

172.16.3.230:127.0.0.1 #head node

dead remove-index-00

172.16.3.230

172.16.3.231

172.16.3.232

}

-- 配置root互信

cd ~

ssh-keygen

cd .ssh

cp id_rsa.pub authorized_keys

scp -r /root/.ssh/ root@172.16.3.231:/root/

scp -r /root/.ssh/ root@172.16.3.232:/root/

-- 将/opt/c3-5/usr/bin分别添加到root的环境变量里

vim ~/.bashrc

# user specific environment

PATH="$HOME/.local/bin:$HOME/bin:/opt/c3-5/usr/bin:$PATH"

export PATH

-- 更改环境变量

source ~/.bash_profile

source ~/.bashrc

-- 配置gbase互信

su - gbase

cd ~

ssh-keygen

cd .ssh

cp id_rsa.pub authorized_keys

scp -r /home/gbase/.ssh/ gbase@172.16.3.231:/home/gbase/

scp -r /home/gbase/.ssh/ gbase@172.16.3.232:/home/gbase/

-- 将/opt/c3-5/usr/bin分别添加到gbase的环境变量里

vim ~/.bashrc

# user specific environment

PATH="$HOME/.local/bin:$HOME/bin:/opt/c3-5/usr/bin:$PATH"

export PATH

-- 更改环境变量

source ~/.bash_profile

source ~/.bashrc

-- 实验c3是否配置成功

cexec 'date'

su - gbase

cexec ‘date’