本文介绍下如何通过快照启动 FIBOS 节点。快照创建无需停止节点打包数据比备份数据更方便快捷。如果还不清楚如何启动一个 fibos 节点请参考 启动 fibo节点fibos 版本 v1.4.1+如何创建快照1.配置快照目录快照生成位置 config.data_dir 为根目录,可以配置例1config.data_dir = “./blockData/data”;fibos.load(“producer”, { “snapshots-dir”: “snapshots”});那么快照生成位置为 ./blockData/data/snapshots例2config.data_dir = “./blockData/data”;fibos.load(“producer”, { “snapshots-dir”: “../snapshots”});那么快照生成位置为 ./blockData/snapshots2. 载入producer_apifibos.load(“producer_api”);3.生成快照curl http://127.0.0.1:8870/v1/producer/create_snapshot例1 调用结果{ “head_block_id”:“00003070049e51276829f6d1020fa638e5428fc9f8b0532fc60f680d72359dbe”, “snapshot_name”:"./blockData/data/snapshots/snapshot- 00003070049e51276829f6d1020fa638e5428fc9f8b0532fc60f680d72359dbe.bin"}例2 调用结果{ “head_block_id”:“000006a4529a21b72b58c70c262fd3a754930d68b30b0b166f72fc1dbbc376e8” “snapshot_name”:"./blockData/data/./snapshots/snapshot-000006a4529a21b72b58c70c262fd3a754930d68b30b0b166f72fc1dbbc376e8.bin"}如何通过快照启动1.配置快照文件路径例1fibos.load(“chain”, { “snapshot”: “./blockData/data/snapshots/snapshot-00003070049e51276829f6d1020fa638e5428fc9f8b0532fc60f680d72359dbe.bin”});例2fibos.load(“chain”, { “snapshot”: “./blockData/snapshots/snapshot-00003070049e51276829f6d1020fa638e5428fc9f8b0532fc60f680d72359dbe.bin”});2.启动服务fibos.start();