前段时间集群出问题,hadoop和hbase启动不了了. 后来hadoop回复了,hbase死活master无法启动.打开日志发现报了以下错误: WARNING! File system needs to be upgraded. You have version null and I want version 7. Run the '${HBASE_HOME}/bin/hbase migrate' script. 于是上网search,网上这位兄弟提供了解决办法: http://www.cnb…

安装hbase时候报错: File system needs to be upgraded. You have version null and I want version 7 注: 我安装的hbase依赖于hdfs, hdfs是有nameservice的. 解决方法: 1. 首先查看hbase的配置文件,hbase-site.xml, 找到hbase.rootdir的value值, 这个值里面的/hbase1 中存放了hbase的信息 <property>        <name&…

有两个原因,一个是文件的名称和类名不一致 第二个原因是有命名空间, 排除应该是可以修复的…

A file system layout apportions an underlying physical volume into one or more virtual volumes (vvols) of a storage system. The underlying physical volume is an aggregate comprising one or more groups of disks, such as RAID groups, of the storage sys…

1.错误页面: “/”应用程序中的服务器错误. [A]System.Web.WebPages.Razor.Configuration.HostSection 无法强制转换为 [B]System.Web.WebPages.Razor.Configuration.HostSection.类型 A 源自“System.Web.WebPages.Razor, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35”(在上下文“D…

不多说,直接上干货! 问题详情 bigdata@nssa-sensor1:~$ sudo service cloudera-scm-agent startFile not found : /usr/sbin/cmf-agent 问题分析 因为cloudera-scm-agent里面的变量路径配置不正确! 解决办法 方法1:我这里,直接将另外agent机器(好的),然后通过scp命令,传了一份agent过来给有问题的agent机器. /usr/sbin/下即可. 我这有问题的机器是nssa-sen…

build diff: /../Podfile.lock: No such file or directory 1.终端进入文件路径,执行pod install 2.在工程设置中的Build Phases下删除Check Pods Manifest.lock及Copy Pods Resources 3.clean工程,然后编译就ok了 不行再试试下面方法: 工程使用CocoaPods管理第三方库,在新的目录update版本的时候出现如下问题 问题1描述: diff: /../Podfile.lo…

在使用fdisk创建分区时,我们会使用partprobe命令可以使kernel重新读取分区信息,从而避免重启系统,但是有时候会遇到下面错误信息"Warning: Unable to open /dev/sr0 read-write (Read-only file system). /dev/sr0 has been opened read-only.",如下所示: [root@getlnx14test scsi_device]# fdisk /dev/sde   The number…

ORACLE11G RAC alert报错如下:Errors in file /u01/app/oracle/diag/rdbms/dljyzs/dljyzs1/trace/dljyzs1_ora_81734.trc:ORA-00245: control file backup failed; target is likely on a local file system 备份日志报错如下:ORA-00245: control file backup failed; target is like…

[root@localhost home]# su - cn0000 rm: cannot remove `/home/cn0000/log/monitor_xmllog.20140417': Read-only file system rm: cannot remove `/home/cn0000/log/sysctrl_seclog.20140417': Read-only file system rm: cannot remove `/home/cn0000/log/sysmenu_xml…