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RSS订阅原创 Error: error initializing: Looks like “http://charts.helm.sh/stable“ is not a valid chart repository
helm init初始化或是安装tiller服务器问题仓库问题
2022-12-05 10:30:19
1780
原创 The last packet sent successfully to the server was 0 milliseconds ago.出错
The driver has not received any packets from the server.mysql服务
2022-10-25 19:19:28
2111
原创 org/springframework/boot/context/properties/ConfigurationBeanFactoryMetadata报错
org/springframework/boot/context/properties/ConfigurationBeanFactoryMetadata报错
2022-10-25 15:42:32
4988
原创 nohup: failed to run command ‘java’: No such file or directory
注意：我的错误是出现在zookeeper启动的时候。也就是没有找到Java命令。但我配置了jdk环境。解决方法就是修改启动命令zkEnv.sh中的代码将else中的JAVA直接写为java命令的路径即可。原因是，脚本命令和登录式/非登录式读取环境有关，这个是我在别的文章中看到的，现在找不到了。所以就简单写一下吧，大概出现这种情况，除了你没配置环境，就是这种原因。敬请参考...
2022-01-10 17:11:49
1735
原创 Inconsistent namespace mapping properties. Cannot initiate connection as SYS
完整错误Error: ERROR 726 (43M10): Inconsistent namespace mapping properties. Cannot initiate connection as SYSTEM:CATALOG is found but client does not have phoenix.schema.isNamespaceMappingEnabled enabled (state=43M10,code=726)如果你在配置文件中配置了这个<proper
2021-08-21 17:51:33
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原创 Centos7下Mysql安装
第一步：先下载MySql官方的yum仓库wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm第二步：下载MySqlyum -y install mysql57-community-release-el7-10.noarch.rpm第三步：启动MySql服务systemctl start mysqld第四步：查看临时的登录密码cat /var/log/mys...
2021-07-24 12:08:04
90
原创 Exception in thread “main“ org.apache.flink.api.common.InvalidProgramException: This type (GenericTy
Exception in thread "main" org.apache.flink.api.common.InvalidProgramException: This type (GenericType<com.atguigu.apitest.beans.SensorReading>) cannot be used as key. at org.apache.flink.api.common.operators.Keys$ExpressionKeys.<init>(Keys.j.
2021-07-05 09:14:11
736
原创 FAILED: HiveException java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.me
FAILED: HiveException java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient执行hive的语句时出现的错误：第一种解决方式（注，没有使用元服务）：可以参考此文章：第一种解决方式。第二种解决方式（注，使用了元服务）：此种解决方法为：启动元服务即可hive --service metastore.
2021-05-14 18:26:13
2618
原创 Error in created hook: “TypeError: _api_teacher__WEBPACK_IMPORTED_MODULE_0__.XX is not a function
vue.runtime.esm.js:587 [Vue warn]: Error in created hook: "TypeError: _api_teacher__WEBPACK_IMPORTED_MODULE_0__.getTeacherById is not a function"found in---> <Form> at src\views\teacher\form.vue <AppMain> at src\views\layout\comp.
2021-05-05 17:46:40
4215
原创 hive运行insert卡住
hive (default)> insert into ll values(123);Query ID = atguigu_20210424130438_727aed57-78b8-4204-ab6d-deceb076b3b0Total jobs = 3Launching Job 1 out of 3Number of reduce tasks determined at compile time: 1In order to change the average load for a r..
2021-04-24 13:08:17
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原创 KeeperErrorCode = ConnectionLoss for /servers
Exception in thread "main" org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /servers at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) at org.apache.zookeeper.KeeperException.create.
2021-04-20 20:06:32
1680
原创 java.lang.Exception: java.io.IOException: Type mismatch in key from map: expected org.apache.hadoop.
java.lang.Exception: java.io.IOException: Type mismatch in key from map: expected org.apache.hadoop.io.Text, received org.apache.hadoop.io.LongWritable at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:492) at org.apache.hadoop.
2021-04-11 10:26:53
1023
原创 java.lang.Exception: java.lang.ClassCastException: org.apache.hadoop.io.LongWritable cannot be cast
java.lang.Exception: java.lang.ClassCastException: org.apache.hadoop.io.LongWritable cannot be cast to java.lang.Long at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:492) at org.apache.hadoop.mapred.LocalJobRunner$Job.run(Loc.
2021-04-11 10:19:55
4580
原创 org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.reflection.Reflecti
Caused by: org.apache.ibatis.reflection.ReflectionException: Could not set property 'id' of 'class com.atguigu.staservice.entity.StatisticsDaily' with value '1378628878083317762' Cause: java.lang.IllegalArgumentException: argument type mismatch此错误是出现
2021-04-04 16:50:24
392
原创 Access-Control-Allow-Origin跨域相关问题
出现这种问题有以下几种原因:前端和后端的请求方法不同例如:前端使用的是get请求,而后端是使用的post请求前端请求的后端路径不正确例如:Vue中发送请求的api中的url为/getNameById/${id},而后端的路径为/getName/${id}等类似问题如果使用了nginx则可能是没有修改nginx配置文件,也有可能是给nginx中配置了相关的映射路径,但没有重新启动nginx.在类上面没有添加@CrossOrigin注解,造成跨域的失败.如有其他相关出现问题的原因欢迎评论!
2021-04-03 20:13:37
285
原创 dependency problems prevent configuration of docker-ce: docker-ce depends on docker-ce-cli； however
sudo dpkg -i docker-ce_19.03.10~3-0~ubuntu-bionic_amd64.deb (Reading database ... 124257 files and directories currently installed.)Preparing to unpack docker-ce_19.03.10~3-0~ubuntu-bionic_amd64.deb ...Unpacking docker-ce (5:19.03.10~3-0~ubuntu-bionic)
2021-04-01 18:37:44
805
原创 internal/modules/cjs/loader.js:638 throw err；
命令写错了，应该是npm install,不是node install
2021-03-12 18:55:31
1020
原创 ERROR: HHH000346: Error during managed flush [org.hibernate.TransientPropertyValueException: object
使用JPA实现多对一关系时出现的错误，以下为报错信息：ERROR: HHH000346: Error during managed flush [org.hibernate.TransientPropertyValueException: object references an unsaved transient instance - save the transient instance before flushing : com.lzp.beans.User.customer -> com.l
2021-01-08 12:46:02
4012
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原创 Error starting ApplicationContext. To display the conditions report re-run your application with ‘de
下面展示一些 错误信息。Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.2021-01-05 19:09:56.691 ERROR 10748 --- [ main] o.s.boot.SpringApplication : Application run failedorg.
2021-01-05 19:21:45
214
原创 java.lang.Exception: No tests found matching [{ExactMatcher:fDisplayName=test],
java.lang.Exception: No tests found matching [{ExactMatcher:fDisplayName=test], {ExactMatcher:fDisplayName=test(com.lzp.test.MyTest)], {LeadingIdentifierMatcher:fClassName=com.lzp.test.MyTest,fLeadingIdentifier=test]] from org.junit.internal.requests.Class
2020-11-24 19:52:10
796
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原创 修改VM中的Linux的IP地址后，使用XShell连不上VM中的Linux
修改VM中的Linux的IP地址后，使用XShell连不上VM中的Linux不能ping通别的地址，没有网络原因：只修改了Linux中的IP地址，没有修改VM中的子网的地址。###解决方式:打开VM点击虚拟网络编辑器点击更改设置，选择VMnet8将左下角子网前边的IP地址和你要设值得IP一致即可。最后点击确定。即可修复。...
2020-11-24 19:04:08
707
原创 eval()函数的基本使用方式
eval()函数的基本使用方式eval()函数使用方式是将一段字符串当成js代码来执行//此处为JSON格式的字符串，大括号在引号内部var s="{“name”:“lzp”,“password”:“123445”}";第一种使用方式//可以使用全局的eval，即以下window.eval(“var jsonObj=”+s);//执行完上述代码即可通过直接使用jsonObj对象来调用其中的属性alert(jsonObj.name); //输出姓名第二种使用方式//也可以通过局部变量方式
2020-07-17 10:03:00
692
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