我该如何解决这种情况,我的情况:
这是错误
curl(6) "could not resolve host: streams.canonical.com"
Setting up libboost-program-options1.54.0:amd64 (1.54.0-4ubuntu3) ...
Setting up libboost-thread1.54.0:amd64 (1.54.0-4ubuntu3) ...
Setting up libpcrecpp0:amd64 (1:8.31-2ubuntu2) ...
Setting up libunwind8 (1.1-2.2ubuntu3) ...
Setting up libtcmalloc-minimal4 (2.1-2ubuntu1) ...
Setting up libgoogle-perftools4 (2.1-2ubuntu1) ...
Setting up libsnappy1 (1.1.0-1ubuntu1) ...
Setting up juju-mongodb (2.4.9-0ubuntu3) ...
Processing triggers for libc-bin (2.19-0ubuntu6) ...
curl: (6) Could not resolve host: streams.canonical.com tools from https://streams.canonical.com/juju/tools/releases/juju-1.18.3-trusty-amd64.tgz downloaded: HTTP 000; time 9.523s; size 0 bytes; …Run Code Online (Sandbox Code Playgroud) 我需要在 juju 中“停止”一个单位。移除或销毁对我来说不是很好的选择,有什么办法可以“停止”一个单位?