shengkai126 opened a new issue, #303:
URL: https://github.com/apache/incubator-hugegraph-toolchain/issues/303

   ### Problem Type (问题类型)
   
   _No response_
   
   ### Before submit
   
   - [X] 我已经确认现有的 [Issues](https://github.com/hugegraph/hugegraph/issues) 与 
[FAQ](https://hugegraph.github.io/hugegraph-doc/guides/faq.html) 中没有相同 / 重复问题
   
   ### Environment (环境信息)
   
   - Server Version: v0.12.0
   - Backend: RocksDB x nodes, HDD or SSD 
   - OS: xx CPUs, xx G RAM, Centos 7.x 
   - Data Size:  xx vertices, xx edges <!-- (like 1000W 点, 9000W 边) -->
   
   
   ### Your Question (问题描述)
   
   我运行hugegraph-loader-0.12.0的案例报错,运行命令如下:
   sh bin/hugegraph-loader.sh -g hugegraph -f example/file/struct.json -s 
example/file/schema.groovy -h 127.0.0.1 -p 8088
   错误如下:
   Failed to start loading, cause: Failed to deserialize: <!doctype 
html><html><head><meta charset="utf-8"/><link rel="shortcut icon" 
href="/favicon.ico"/><meta name="viewport" 
content="width=device-width,initial-scale=1"/><meta name="theme-color" 
content="#000000"/><meta http-equiv="Cache-Control" content="no-cache, 
no-store, must-revaliadte"/><meta http-equiv="Pragma" content="no-cache"/><meta 
http-equiv="Expires" content="0"/><link rel="manifest" 
href="/manifest.json"/><title>HugeGraph</title><link 
href="/static/css/2.f0469b5c.chunk.css" rel="stylesheet"><link 
href="/static/css/main.0103c0c9.chunk.css" 
rel="stylesheet"></head><body><noscript>You need to enable JavaScript to run 
this app.</noscript><div id="root"></div><script 
src="/static/js/runtime-main.ff25b072.js"></script><script 
src="/static/js/2.0f5da080.chunk.js"></script><script 
src="/static/js/main.02f120ca.chunk.js"></script></body></html>
   
   
   
   hugegraph-loader-0.12.0/logs/hugegraph-loader.log如下:
   Failed to start loading, cause: Failed to deserialize: <!doctype 
html><html><head><meta charset="utf-8"/><link rel="shortcut icon" 
href="/favicon.ico"/><meta name="viewport" 
content="width=device-width,initial-scale=1"/><meta name="theme-color" 
content="#000000"/><meta http-equiv="Cache-Control" content="no-cache, 
no-store, must-revaliadte"/><meta http-equiv="Pragma" content="no-cache"/><meta 
http-equiv="Expires" content="0"/><link rel="manifest" 
href="/manifest.json"/><title>HugeGraph</title><link 
href="/static/css/2.f0469b5c.chunk.css" rel="stylesheet"><link 
href="/static/css/main.0103c0c9.chunk.css" 
rel="stylesheet"></head><body><noscript>You need to enable JavaScript to run 
this app.</noscript><div id="root"></div><script 
src="/static/js/runtime-main.ff25b072.js"></script><script 
src="/static/js/2.0f5da080.chunk.js"></script><script 
src="/static/js/main.02f120ca.chunk.js"></script></body></html>
   com.baidu.hugegraph.rest.SerializeException: Failed to deserialize: 
<!doctype html><html><head><meta charset="utf-8"/><link rel="shortcut icon" 
href="/favicon.ico"/><meta name="viewport" 
content="width=device-width,initial-scale=1"/><meta name="theme-color" 
content="#000000"/><meta http-equiv="Cache-Control" content="no-cache, 
no-store, must-revaliadte"/><meta http-equiv="Pragma" content="no-cache"/><meta 
http-equiv="Expires" content="0"/><link rel="manifest" 
href="/manifest.json"/><title>HugeGraph</title><link 
href="/static/css/2.f0469b5c.chunk.css" rel="stylesheet"><link 
href="/static/css/main.0103c0c9.chunk.css" 
rel="stylesheet"></head><body><noscript>You need to enable JavaScript to run 
this app.</noscript><div id="root"></div><script 
src="/static/js/runtime-main.ff25b072.js"></script><script 
src="/static/js/2.0f5da080.chunk.js"></script><script 
src="/static/js/main.02f120ca.chunk.js"></script></body></html>
        at com.baidu.hugegraph.rest.RestResult.readObject(RestResult.java:64) 
~[hugegraph-common-2.0.1.jar:2.0.1.0]
        at com.baidu.hugegraph.api.version.VersionAPI.get(VersionAPI.java:42) 
~[hugegraph-client-2.0.1.jar:2.0.1.0]
        at 
com.baidu.hugegraph.driver.VersionManager.getApiVersion(VersionManager.java:45) 
~[hugegraph-client-2.0.1.jar:2.0.1.0]
        at 
com.baidu.hugegraph.driver.HugeClient.checkServerApiVersion(HugeClient.java:111)
 ~[hugegraph-client-2.0.1.jar:2.0.1.0]
        at 
com.baidu.hugegraph.driver.HugeClient.initManagers(HugeClient.java:95) 
~[hugegraph-client-2.0.1.jar:2.0.1.0]
        at com.baidu.hugegraph.driver.HugeClient.<init>(HugeClient.java:67) 
~[hugegraph-client-2.0.1.jar:2.0.1.0]
        at 
com.baidu.hugegraph.driver.HugeClientBuilder.build(HugeClientBuilder.java:67) 
~[hugegraph-client-2.0.1.jar:2.0.1.0]
        at 
com.baidu.hugegraph.loader.util.HugeClientHolder.create(HugeClientHolder.java:76)
 ~[hugegraph-loader-0.12.0.jar:?]
        at 
com.baidu.hugegraph.loader.executor.LoadContext.<init>(LoadContext.java:72) 
~[hugegraph-loader-0.12.0.jar:?]
        at 
com.baidu.hugegraph.loader.HugeGraphLoader.<init>(HugeGraphLoader.java:85) 
~[hugegraph-loader-0.12.0.jar:?]
        at 
com.baidu.hugegraph.loader.HugeGraphLoader.<init>(HugeGraphLoader.java:81) 
~[hugegraph-loader-0.12.0.jar:?]
        at 
com.baidu.hugegraph.loader.HugeGraphLoader.<init>(HugeGraphLoader.java:77) 
~[hugegraph-loader-0.12.0.jar:?]
        at 
com.baidu.hugegraph.loader.HugeGraphLoader.main(HugeGraphLoader.java:68) 
[hugegraph-loader-0.12.0.jar:?]
   Caused by: com.fasterxml.jackson.core.JsonParseException: Unexpected 
character ('<' (code 60)): expected a valid value (JSON String, Number, Array, 
Object or token 'null', 'true' or 'false')
    at [Source: (String)"<!doctype html><html><head><meta 
charset="utf-8"/><link rel="shortcut icon" href="/favicon.ico"/><meta 
name="viewport" content="width=device-width,initial-scale=1"/><meta 
name="theme-color" content="#000000"/><meta http-equiv="Cache-Control" 
content="no-cache, no-store, must-revaliadte"/><meta http-equiv="Pragma" 
content="no-cache"/><meta http-equiv="Expires" content="0"/><link 
rel="manifest" href="/manifest.json"/><title>HugeGraph</title><link 
href="/static/css/2.f0469b5c.chunk.css" rel="styles"[truncated 357 chars]; 
line: 1, column: 2]
        at 
com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:2337) 
~[jackson-core-2.12.1.jar:2.12.1]
        at 
com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:710)
 ~[jackson-core-2.12.1.jar:2.12.1]
        at 
com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:635)
 ~[jackson-core-2.12.1.jar:2.12.1]
        at 
com.fasterxml.jackson.core.json.ReaderBasedJsonParser._handleOddValue(ReaderBasedJsonParser.java:1952)
 ~[jackson-core-2.12.1.jar:2.12.1]
        at 
com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextToken(ReaderBasedJsonParser.java:781)
 ~[jackson-core-2.12.1.jar:2.12.1]
        at 
com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:4684)
 ~[jackson-databind-2.12.1.jar:2.12.1]
        at 
com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4586)
 ~[jackson-databind-2.12.1.jar:2.12.1]
        at 
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3548) 
~[jackson-databind-2.12.1.jar:2.12.1]
        at 
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3516) 
~[jackson-databind-2.12.1.jar:2.12.1]
        at com.baidu.hugegraph.rest.RestResult.readObject(RestResult.java:62) 
~[hugegraph-common-2.0.1.jar:2.0.1.0]
        ... 12 more
   
   
   
   
   ### Vertex/Edge example (问题点 / 边数据举例)
   
   _No response_
   
   ### Schema [VertexLabel, EdgeLabel, IndexLabel] (元数据结构)
   
   _No response_


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