部署hbase全分布式时,出现以下错误:主机的hbase启动了,但是从机的没启动[root@centos7- my.shells]# start-hbase.sh Java HotSpot(TM) -Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release localhost: starting zookeeper, logging to /o…
问题描述 问题产生的原因,不是很清楚,就不管了.在执行git clone git@github.com:****.git 的时候报了Permission denied (publickey). Warning: Permanently added 'github.com,192.30.253.112' (RSA) to the list of known hosts. sign_and_send_pubkey: signing failed: agent refused operation Pe…
问题如下:[root@localhost apps]# ftp 10.xxx.xxx.xxxConnected to 10.xxx.xxx.xxx220 (vsFTPd 2.0.5)530 Please login with USER and PASS.530 Please login with USER and PASS.KERBEROS_V4 rejected as an authentication typeName (10.xxx.xxx.xxx:root): root530 Permi…
前几天,有了新的接口性能测试需求,同事在添加 HTTP请求 后,运行时响应信息如下所示: java.net.SocketException: Permission denied: connect at java.net.DualStackPlainSocketImpl.connect0(Native Method) at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79) at jav…
新安装的linux系统,如果进行精简安装可能会出现bash:command not found 的提示,大家在安装的时候可以选择默认安装basic的组件,一般即可.到时候可以再升级. 如果新装的系统,运行一些很正常的诸如:shutdown,fdisk的命令时,悍然提示:bash:command not found.那么 首先就要考虑root 的$PATH里是否已经包含了这些环境变量. 主要是这四个:/bin ,/usr/bin,/sbin,/usr/sbin. 四个主要存放的东东: ./bi…