Merge remote-tracking branch 'origin/master'
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- [SkyWalking Analysis部署运行常见问题. The FAQ of SkyWalking Analysis deployment](QA/deploy-sw_analysis-problem.md)
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# 源代码说明
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* [网络传输协议、缓存文件协议说明. the protocols of transform between agent and collector, collector buffer file](doc/protocol.md)
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* [追踪日志明细存储结构说明. the storage structure of tracking logs](skywalking-server/doc/hbase_table_desc.md)
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## network-protocol
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* 描述采集传输过程中的包结构
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<table>
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<tr align="center">
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<td rowspan="3">包长度(4位)</td>
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<td colspan="7">正文</td>
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<td rowspan="3">校验和(4位)</td>
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</tr>
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<tr align="center">
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<td colspan="3">子数据包1</td>
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<td colspan="3">子数据包2</td>
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<td>…… (n)</td>
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</tr>
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<tr align="center">
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<td>子包长度(4位)</td>
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<td>子包类型(4位)</td>
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<td>子包正文</td>
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<td>子包长度(4位)</td>
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<td>子包类型(4位)</td>
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<td>子包正文</td>
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<td>…… (n)</td>
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</tr>
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</table>
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## buffer-file-protocol
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* 描述collector-server使用本地缓存的文件结构
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### 标准文件结构
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<table>
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<tr align="center">
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<td rowspan="3">包长度(4位)</td>
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<td colspan="7">正文</td>
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<td rowspan="3">分隔符(4位)127,127,127,127</td>
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</tr>
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<tr align="center">
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<td colspan="3">子数据包1</td>
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<td colspan="3">子数据包2</td>
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<td>…… (n)</td>
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</tr>
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<tr align="center">
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<td>子包长度(4位)</td>
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<td>子包类型(4位)</td>
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<td>子包正文</td>
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<td>子包长度(4位)</td>
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<td>子包类型(4位)</td>
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<td>子包正文</td>
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<td>…… (n)</td>
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</tr>
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</table>
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### 文件结束标识性数据包
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<table>
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<tr align="center">
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<td rowspan="3">包长度(4位)</td>
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<td colspan="3">正文</td>
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<td rowspan="3">分隔符(4位)127,127,127,127</td>
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</tr>
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<tr align="center">
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<td colspan="3">子数据包1</td>
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</tr>
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<tr align="center">
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<td>子包长度(4位)</td>
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<td>子包类型(4位)</td>
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<td>EOFSpan</td>
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</tr>
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</table>
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* 更为详细的结构,可以参考protocol.xlsx
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