k8s -- 通过 cluster-ip + 端口 访问服务过慢问题处理
1、执行如下命令ethtool -K flannel.1 tx-checksum-ip-generic off[root@master01 ~]# ethtool -K flannel.1 tx-checksum-ip-generic offActual changes:tx-checksumming: offtx-checksum-ip-generic: offtcp-segmentation-
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1、执行如下命令
ethtool -K flannel.1 tx-checksum-ip-generic off
[root@master01 ~]# ethtool -K flannel.1 tx-checksum-ip-generic off
Actual changes:
tx-checksumming: off
tx-checksum-ip-generic: off
tcp-segmentation-offload: off
tx-tcp-segmentation: off [requested on]
tx-tcp-ecn-segmentation: off [requested on]
tx-tcp6-segmentation: off [requested on]
tx-tcp-mangleid-segmentation: off [requested on]
udp-fragmentation-offload: off [requested on]
2、执行结束后访问测试
3、如果还是不行，需要将svc先delet后在apply，重新发布
参考地址：
https://blog.csdn.net/comeyes/article/details/106123409
https://t.du9l.com/2020/03/kubernetes-flannel-udp-packets-dropped-for-wrong-checksum-workaround/
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