附录¶
1. 安装问题¶
2. 常见问题¶
1:执行shell脚本报错”permission denied”
答:chmod +x filename 给文件增加权限
2:eclipse环境编译源码失败,错误提示如下:
...
/data/temp/WeBASE-Front/src/main/java/com/webank/webase/front/performance/PerformanceService.java:167: error: cannot find symbol
log.info("begin sync performance");
^
symbol: variable log
location: class PerformanceService
Note: /data/temp/WeBASE-Front/src/main/java/com/webank/webase/front/contract/CommonContract.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
100 errors
> Task :compileJava FAILED
FAILURE: Build failed with an exception.
...
答:问题是不能编译Lombok注解 ,修改build.gradle文件,将以下代码的注释加上
//annotationProcessor 'org.projectlombok:lombok:1.18.6'
3:节点运行一段时间后新增了一个群组,前置查不到新群组的信息。
答:调用 http://{ip}:{port}/WeBASE-Front/5002/1/web3/refresh 方法,即可手动更新。
4:升级1.0.2版本时,数据库报错:
Caused by: org.h2.jdbc.JdbcSQLException: NULL not allowed for column "TYPE"; SQL statement: alter table key_store_info add column type integer not null [23502-197] at org.h2.message.DbException.getJdbcSQLException(DbException.java:357) ~[h2-1.4.197.jar:1.4.197] at org.h2.message.DbException.get(DbException.java:179) ~[h2-1.4.197.jar:1.4.197] at org.h2.message.DbException.get(DbException.java:155) ~[h2-1.4.197.jar:1.4.197]
答:将H2数据库删除(在h2目录下),或者配置新数据库名,在 application.yml 文件中的配置如下:
spring: datasource: url: jdbc:h2:file:./h2/webasefront;DB_CLOSE_ON_EXIT=FALSE // 默认H2库为webasefront ...
5:日志报以下错误信息:
2019-08-08 17:29:05.505 [pool-11-thread-1] ERROR TaskUtils$LoggingErrorHandler() - Unexpected error occurred in scheduled task. org.hyperic.sigar.SigarFileNotFoundException: 没有那个文件或目录 at org.hyperic.sigar.FileSystemUsage.gather(Native Method) ~[sigar-1.6.4.jar:?] at org.hyperic.sigar.FileSystemUsage.fetch(FileSystemUsage.java:30) ~[sigar-1.6.4.jar:?] at org.hyperic.sigar.Sigar.getFileSystemUsage(Sigar.java:667) ~[sigar-1.6.4.jar:?]
答:监控目录不存在,需配置节点所在磁盘目录,在 application.yml 文件中的配置如下:
... constant: monitorDisk: / // 要监控的磁盘目录,配置节点所在目录(如:/home) ...