[root@zabbixserver ~]# cd /opt/
[root@zabbixserver opt]# rz 
rz waiting to receive.
Starting zmodem transfer.  Press Ctrl+C to cancel.
Transferring go1.18.4.linux-amd64.tar.gz...
  100%  138488 KB    27697 KB/sec    00:00:05       0 Errors  
[root@zabbixserver opt]# tar zxf go1.18.4.linux-amd64.tar.gz 
[root@zabbixserver opt]# vim /etc/profile.d/go.sh
export GOROOT=/opt/go
export GOPATH=$HOME/go
export PATH=$PATH:$GOROOT/bin:$GOPATH/bin
[root@zabbixserver opt]# source /etc/profile
[root@zabbixserver opt]# go env -w GO111MODULE=on
[root@zabbixserver opt]# go env -w GOPROXY=https://goproxy.cn,direct