下面是示例代码:
from subprocess import check_output
list1 = ['df', 'df -h']
for x in list1:
output = check_output([x])
获得低于dh -h值的-h值的错误。
File "/usr/lib64/python2.7/subprocess.py", line 568, in check_output
process = Popen(stdout=PIPE, *popenargs, **kwargs)
File "/usr/lib6
我的KVM主机遇到了一个问题,它在LVM卷上运行LVM。截至昨晚,逻辑卷不再被视为逻辑卷(我无法创建它们的快照,尽管我已经创建了几个月)。
运行任何扫描都不会发现任何结果:
[root@apollo ~]# pvscan
No matching physical volumes found
[root@apollo ~]# vgscan
Reading all physical volumes. This may take a while...
No volume groups found
root@apollo ~]# lvscan
No volume groups found
如果尝
我的软件中心停止更新我的软件,我得到了以下信息:
The following packages have unmet dependencies:
linux-headers-generic : Depends: linux-headers-3.2.0-57-generic but it is not installed
linux-headers-generic-pae : Depends: linux-headers-3.2.0-57-generic-pae but it is not installed
因此,我尝试了apt和-f安装,但没有收到以下消息:
(Reading databas
我正在尝试运行df命令来显示连接到我的服务器的磁盘的统计信息。但是,它始终将磁盘大小返回为0。如果我在生产环境中的rails控制台中运行相同的命令,它将返回磁盘的大小。
下面是我的代码的结构,
class Disk
def self.metrics
`df -h`
end
end
这就是我在控制器中调用它的方式,
class DiskController
def metrics
@metrics = Disk.metrics
end
end
但是当我试图在视图中查看结果时,它总是返回nil。但是,同样的命令也可以在Rails控制台中使用。
我尝试过使用
无论是通过更新管理器,还是通过终端,我都出错了。
当我尝试sudo apt-get update && sudo apt-get upgrade时:
Fetched 1,024 kB in 20s (51.0 kB/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree Reading state information... Done
You might want to run 'apt-get -f install' to corr
我的代码: df = read(`df -h|grep /dev/sda1 && df -h|grep pCloud`, String) 当我运行它时,我从Julia那里得到了以下消息: Warning: special characters "#{}()[]<>|&*?~;" should now be quoted in commands
│ caller = #shell_parse#333(::String, ::Function, ::String, ::Bool) at shell.jl:100
└ @ Base ./s
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
3 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue [Y/n]? y
Setting u
带ubuntu 16.04的副总裁。使用Apache,PHP-5.6 (active)和7.0的两个版本。我需要为PHP5.6安装SOAP模块。命令:
apt-get install php-soap
The following packages were automatically installed and are no longer required:
libssl1.0.2 linux-headers-4.4.0-108 linux-headers-4.4.0-108-generic linux-headers-4.4.0-21 linux-headers-4.4.0-21-ge
我有Ubuntu16.04.5并试图安装Keras。我需要h5py来解决这个问题,但是我在安装它时遇到了问题。当我打字时:
sudo pip install h5py
我拿到了这个:
The directory '/home/nvidia/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If exec
我已经看到了这些答案,所以请不要把它们与解决方案联系起来:
我已经为ubuntu16.04添加了所需的存储库
当我运行sudo apt-get install -y mongodb-org时,它会抛出错误:
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these:
The following packages
即使在从零开始构建所有依赖项和构建目录之后,我也会得到Yocto的几个.bb文件的.bb错误。
ERROR: oe_runmake failed
ERROR: Function failed: do_compile (log file is located at
/home/fsl-community-bsp-jethro1/build/tmp/work/imx6q-poky-
linux-gnueabi/linux-fslc-imx/3.14-1.1.x+gitAUTOINC+327d5c9063-
r0/temp/log.do_compile.14224)
ERROR: Logfi