首先 sudo -u postgres psql postgres 进入数据库后输入命令 ALTER USER mydb_user WITH SUPERUSER;        (把某个用户设置为超级用户) 原帖: http://www.wenda.io/questions/1606940/permission-denied-to-create-extension-uuid-ossp.html…

-bash-4.2# ssh-copy-id 192.168.9.180 /usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed /usr/bin/ key(s) remain to be installed -- if you are prompted now it is to install the new keys P…

安装node-sass时出现一下错误: gyp ERR! configure error gyp ERR! stack Error: EACCES: permission denied, mkdir '/Users/zhang/Documents/data_insight_yinzhou/data_insight_yinzhou/node_modules/node-sass/build' gyp ERR! System Darwin 17.6.0 gyp ERR! command "/usr/l…

当出现Permission denied (publickey,gssapi-keyex,gssapi-with-mic) 警告的时候,恭喜你,你已经离成功很近了. 远程主机这里设为slave2,用户为Hadoop. 本地主机设为slave1 以下都是在远程主机slave2上的配置,使得slave1可以免密码连接到slave2上.如果想免密码互联,原理一样的,在slave1上也这么配置即可! (1)首先:配置ssh服务器配置文件. 在root 用户下才能配置. vi /etc/ssh/sshd_…

CREATE EXTENSION https://www.postgresql.org/docs/current/sql-createextension.html CREATE EXTENSION — install an extension Synopsis CREATE EXTENSION [ IF NOT EXISTS ] extension_name [ WITH ] [ SCHEMA schema_name ] [ VERSION version ] [ FROM old_versio…

背景:在装完hadoop及jdk之后,在执行start-all.sh的时候出现root@localhost's password:localhost:permission denied,please try again. 解决方案: 1.修改root密码:#sudo passwd root 2.辑配置文件,允许以 root 用户通过 ssh 登录:sudo vi /etc/ssh/sshd_config 找到:PermitRootLogin prohibit-password禁用 添加:Perm…

Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).解决 Permanently added 'hdp21,192.168.163.21' (ECDSA) to the list of known hosts. 其实仔细看问题很好解决,know hosts 是不是很眼熟,不错,就是.ssh 目录下的文件.   问题的关键在于要把hdp21 那条数据放在第一行,(PS原先hdp21 的数据在末尾一行) 第二个问题:…

问题描述 今天在运行 docker ps 命令的时候出现如下问题: Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.38/containers/json: dial unix /var/run/docker.sock: connect: permissi…

[1]问题描述 (1)执行SQL语句: use billing; select * from cfg_dict into outfile '/home/kaizenly/cfg_dict.csv' fields terminated by ','; (2)错误提示信息: ERROR 1 (HY000) at line 1: Can't create/write to file '/home/kaizenly/cfg_dict.csv' (Errcode: 13 - Permission deni…

EF Code first 建立数据库时报这个错误 CREATE DATABASE permission denied in database 'master'. 解决方法: 打开 Sql Server Manager Studio,安全 -> 登录 -> 找到用于创建数据库的用户(当前Windows登录用户) -> 右键属性 -> 服务器角色 -> 右边选中 dbcreator 在网站 Web.config 的 System.Web 下加上 <identity imp…