<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[我和二代是室友]]></title><description><![CDATA[学习记录点点滴滴]]></description><link>https://blog.youkuaiyun.com/cloud_spark</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; cloud_spark]]></copyright><item><title><![CDATA[网络零碎知识点整理]]></title><link>https://blog.youkuaiyun.com/cloud_spark/article/details/94720249</link><guid>https://blog.youkuaiyun.com/cloud_spark/article/details/94720249</guid><author>cloud_spark</author><pubDate>Fri, 05 Jul 2019 11:05:25 +0800</pubDate><description><![CDATA[目录



定位数据包走向

centos 路由管理

设置永久静态路由

windows 设置路由

网桥管理

VLAN的配置

关闭interface的ipv6

Tap设备



定位数据包走向

linux主机系统下，直接执行命令行：traceroute hostname；而在Windows系统下是执行tracert的命令： tracert hostname


centos 路由...]]></description><category></category></item><item><title><![CDATA[【openstack】【nova】nova 删除云主机流程及代码分析]]></title><link>https://blog.youkuaiyun.com/cloud_spark/article/details/79946036</link><guid>https://blog.youkuaiyun.com/cloud_spark/article/details/79946036</guid><author>cloud_spark</author><pubDate>Sun, 15 Apr 2018 00:43:21 +0800</pubDate><description><![CDATA[正常情况下删除云主机的操作，主要采用如下两个方式：1. is_local_delete = True 采用local_delete()2. is_local_delete = False 采用compute_rpcapi.terminate_instance()云主机在如下的状态下vm_statesvm_states.SHELVED, vm_states.SHELVED_OFFLOADED下，会采...]]></description><category></category></item><item><title><![CDATA[【openstack】【cinder】Offload rbd’s copy_volume_to_image function from host to ceph cluster]]></title><link>https://blog.youkuaiyun.com/cloud_spark/article/details/79935643</link><guid>https://blog.youkuaiyun.com/cloud_spark/article/details/79935643</guid><author>cloud_spark</author><pubDate>Fri, 13 Apr 2018 23:24:38 +0800</pubDate><description><![CDATA[    目前，云硬盘创建镜像，调用cinder upload-to-image。处理流程：先缓存rbd image到本地（本地磁盘IO利用率高），再调用glance upload image 到glance（占用管理网络带宽），整体很耗时间。官方的具体描述：https://specs.openstack.org/openstack/cinder-specs/specs/liberty/optimz...]]></description><category></category></item></channel></rss>