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使用 kernel netlink 方式获取节点上的TCP监听端口列表 #888

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bbklab opened this issue Aug 16, 2017 · 1 comment
Open

使用 kernel netlink 方式获取节点上的TCP监听端口列表 #888

bbklab opened this issue Aug 16, 2017 · 1 comment
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bbklab commented Aug 16, 2017 •
edited

目前是通过扫描 /proc/net/tcp /proc/net/tcp6 来获取，再超高并发服务器上可能有性能问题，
应该通过 kernel netlink InetDiagMsg 来获取当前连接信息。
@bbklab bbklab self-assigned this Aug 16, 2017
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xiaods commented Aug 28, 2017

对于port的管理，这块，mesos增加了一个network port isolator来管理，很快就会有release，后面就可以知道主机上哪些host port不能使用。

https://docs.google.com/document/d/1BGmANq8IW-H4-YVUlpdf6qZFTZnDe-OKAY_e7uNp7LA/edit#

@bbklab bbklab mentioned this issue Sep 2, 2017
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