子域授权:每个域的名称服务器,都是通过其上级名称服务器在解析库中进行授权. 类似根域授权tld: .com IN NS ns1.com. .com IN NS ns1.com. ns1.com IN A 2.2.2.1 ns2.com IN A 2.2.2.2 magedu.com. 在.com的名称服务器上,解析库中添加资源记录: magedu.com. IN NS ns1.magedu.com. magedu.com. IN NS ns2.magedu.com. magedu.com. I…
linux 环境下运行ECLIPSE时 出现 “ A Java Runtime Environment (JRE) or Java Development Kit (JDK) must be available in order to run STS. No Java virtual machine was found after searching the following locations: /home/carlos/Documents/soft/sts-bundle/sts-3.7.3…