问题描述开发时新增了jar包,当将增量包部署到测试服务器后启动应用出现如下错误提示:java.lang.LinkageError: loader constraint violation: loader (instance of weblogic/utils/classloaders/ChangeAwareClassLoader) previously initiated loading for a different type with name "org/w3c/dom/TypeInfo&q
项目运行中错误信息:java.lang.IllegalStateException: Unable to complete the scan for annotations for web application [/app] due to a StackOverflowError. Possible root causes include a too low setting for -Xss and illegal cyclic inheritance dependencies. The cl
背景: 新需求需要引入新jar包,引入后发现本地启动没有报错,发到测试环境提示某个bean无法创建,nested exception is java.lang.VerifyError: Bad type on operand stack. 解决: 1,没有引入新jar包之前是没有提示这个报错了,猜测是jar包冲突. 2,到测试环境的lib目录根据新引入jar包的关键字找到如图所示的jar,图中最下面三个jar是新功能需要引入的jar,多了excelmagic-1.3-20190806.10055
一.问题现象,使用flink on yarn 模式,写入数据到clickhouse,但是在yarn 集群充足的情况下一直报:Deployment took more than 60 seconds. Please check if the requested resources are available in the YARN cluster,表面现象是 yarn 集群资源可能不够,实际yarn 集群资源是够用的. 查看flink jobmanager的日志,发现日志中一直在出现如下报错: C