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MongoDB 修改数据Cannot change the size of a document in a capped collection: * != *" MongoDB修改数据库数据的时候报错 阅读全文
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MongoDB系列---入门安装操作 简介 阅读全文
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浅谈--hashCode方法 阅读全文
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namespaces.c: In function ‘setns’:
namespaces.c:187: error: ‘SYS_setns’ undeclared (first use in this function)
namespaces.c:187: error: (Each undeclared identifier is reported only once
namespaces.c:187: error: for each function it appears in.)
make[2]: *** [namespaces.o] Error 1
make[2]: Leaving directory `/usr/local/soft/kit/keepalived-1.3.4/keepalived/core'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/local/soft/kit/keepalived-1.3.4/keepalived'
make: *** [all 阅读全文
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configure: error:
!!! OpenSSL is not properly installed on your system. !!!
!!! Can not include OpenSSL headers files. 阅读全文
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jackson json转实体对象 com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException 阅读全文
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solr集群Server refused connection at: http://127.0.0.1:6060/solr/ego 注册zookeepr自动使用内网ip
引导：适用于各种注册服务，zookeeper和被注册的服务器不在同一ip上，产生的注册了127.0.0.1本地ip地址 阅读全文
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Solr java.sql.SQLException: null, message from server: "Host 'xxx' is not allowed to connect to this MySQL server mysql开启远程访问权限 阅读全文
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Jackson中@JsonProperty等常用注解 阅读全文
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java.rmi.UnmarshalException: error unmarshalling return; nested exception is:
java.lang.ClassNotFoundException: XXX (no security manager: RMI class loader disabled) 阅读全文