文章浏览阅读302次。namenode进程中出现如下报错信息There appears to be a gap in the edit log. We expected txid 10323, but got txid 10324.原因:namenode元数据被破坏,需要修复解决:在两个namenode上执行hadoop namenode -recover选择c,一般就OK了..._there app......
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文章浏览阅读90次。问题描述: 今天在使用SpringBoot整合spring security 同时整合druid,使用内存进行自定义用户校验得时候,登录时响应但是后台报错:java.lang.IllegalArgumentException: There is no PasswordEncoder mapped for the id "null" ,一......