我在我的Ubuntu系统上有一张dvb卡,并写了一个bash文件,在gnome-terminal中显示dvb tuner,并在启动时将bash文件启动,以便在用户登录系统时运行该脚本,如下所示: #!/bin/bash
# Bash script to show list of bvb tuner
gnome-terminal --title="list of bvb tuners" -x b
我宁愿不解析STDERR,但我想不出另外一种方法来区分两者之间的差异: $ls /net/foo.example.com/bar/test
/net/foo.example.com/bar/test: Permission denied
$ls /sdfsdf
/sdfsdf: No such file or directory 无论我尝试什么命令,他们似乎都返回相同的错误代码,所以这是一个死胡同
Forbidden You don't have permission to access / on this server. Server unable to read htaccess file, denying access to be safe 查看apache 日志,是这样显示的: [Fri Jun 22 10:29:25.114474 2018] [core:crit] [pid 50
centos su - 用户名 su: cannot open session: Permission denied 刚才用文章CentOS创建sudo用户创建了一个账号lwk,然后用su - lwk命令的时候报错了。 -bash-4.2$ su - lwk
Password:
Last failed login: Thu Jun 28 15:39:52 CST 2018 from 36.24.
在使用EC2的ubuntu实例创建Hadoop集群时,配置ssh密钥出现问题: ubuntu@ip-172-31-30-202:~$ ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/home/ubuntu/.ssh/id_rsa): Enter pass
默认的配置文件是:/etc/apache2/apache2.conf 增加了Web目录之外的关于文件系统目录访问的放行权限 root@sxu-ubuntu:/etc/apache2# pwd /etc/apache2 root@sxu-ubuntu:/etc/apache2# cat apache2.conf # This is the main Apache server configura
fang@fang:$ echo 0x2a45 > ~/.android/adb_usb.ini fang@fang:$ adb kill-server fang@fang:$ adb devices * daemon not running. starting it now on port 5037 * * daemon started successfully * List of device