Dubbo monitor no chart data

1. Use github source code to compile, package and run.

github address: https://github.com/apache/incubator-dubbo.git uses 2.5.x branches.

2. After the packaging is completed, the tar.gz file in the target directory will be unzipped and published on the server. Run

after changing the configuration file.
[root@node37 dubbo-monitor-simple-2.5.10]-sharp bin/start.sh

3, dubbo-monitor monitoring profile content

[root@node37 dubbo-monitor-simple-2.5.10]-sharp cat conf/dubbo.properties 
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-sharp this work for additional information regarding copyright ownership.
-sharp The ASF licenses this file to You under the Apache License, Version 2.0
-sharp (the "License"); you may not use this file except in compliance with
-sharp the License.  You may obtain a copy of the License at
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dubbo.container=log4j,spring,registry,jetty
dubbo.application.name=simple-monitor
dubbo.application.owner=
-sharpdubbo.registry.address=multicast://224.5.6.7:1234
dubbo.registry.address=zookeeper://192.168.0.36:2181
-sharpdubbo.registry.address=redis://127.0.0.1:6379
-sharpdubbo.registry.address=dubbo://127.0.0.1:9090
dubbo.protocol.port=7071
dubbo.jetty.port=8081
dubbo.jetty.directory=${user.home}/monitor
dubbo.charts.directory=${dubbo.jetty.directory}/charts
dubbo.statistics.directory=${user.home}/monitor/statistics
dubbo.log4j.file=logs/dubbo-monitor-simple.log
dubbo.log4j.level=info

4. Create the directory needed for jetty.

[root@node37 monitor]-sharp pwd
/root/monitor
[root@node37 monitor]-sharp ls
charts  statistics

5, restart

[root@node37 dubbo-monitor-simple-2.5.10]-sharp bin/restart.sh

6. Access means there is no chart data.
clipboard.png

can someone answer it? no, no, no.

Dec.27,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b35ec2-2b74d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b35ec2-2b74d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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