我知道对一个文件有许可意味着什么。这意味着当其他用户对其拥有执行权限时,他们将作为文件的所有者执行。但是,当文件夹拥有suid权限时,它意味着什么呢?我做了一些测试,它似乎没有什么特别的文件夹。有人能帮上忙吗?谢谢。
我正在使用Oracle Linux 7.6。
root:[~]# cat /etc/*release*
Oracle Linux Server release 7.6
NAME="Oracle Linux Server"
VERSION="7.6"
ID="ol"
VARIANT="Server"
VARIANT_I
运行命令时,需要在oracle linux上安装oracle数据库。
对于oracle,我得到了以下错误:
You do not have sufficient permissions to access the inventory '/u01/app/oraInventory'. Installation cannot continue. It is required that the primary group of the install user is same as the inventory owner group. Make sure that the insta
我是一个linux新手,我有一个非常基本的问题。我有一台机器是machineA,我可以访问那台机器的根。
现在,我需要在两个目录下面创建这些目录,并将权限授予app用户。
Create ZooKeeper Data directory and give permissions to app : /opt/zookeeper/data
Create ZooKeeper Log directory and give permissions to app : /opt/zookeeper/log
我已经在/opt folder中以root用户的身份创建了这些目录-
root@machineA:/op
在我的linux机器上构建Flutter应用程序时,我遇到了这个错误:
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:copyFlutterAssetsDebug'.
> Could not copy file '/FwzFiles/GitHub/nilai_sekolah/build/app/intermediates/flutter/debug/android-arm64/flutter_assets' to
我有下面的脚本,它对Ubuntu18.04很好
#!/bin/bash
set -euo pipefail
# This form is convenient for locking a file without spawning a
# subprocess. The shell opens the lock file for reading and
# writing as file descriptor 9, then flock is used to lock the
# descriptor.
# Source: https://man7.org/linux/man-pages/ma
当我以常规用户的身份使用python输入python解释器时。我看到这个:
Python 3.5.2 |Anaconda 4.1.1 (64-bit)| (default, Jul 2 2016, 17:53:06)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.
我可以立即输入exit(),这种情况发生了:
>>> ex
echo $HOME将只打印/home/user。但是在我的系统中,/home不是在/下挂载的,也不是它自己的分区。
# shared linux data partition, `/home` is here
UUID=a89334f7-59b7-4d04-b89b-a5a30c379644 /mnt/linux_data ext4 defaults 1 2
主目录使用绑定挂载挂载,
# bind mount /home to directory to a directory on /linux_data
/mnt/linux_data/01_centos /home none
我得到了这个错误。我试着用谷歌搜索,搜索StackOverflow,但我找不到相同的错误代码。下面是我得到的结果:
#7 - Error on rename of './wp_data/products_per_store.frm' to './wp_data/#sql2-c16-40.frm' (Errcode: 1)
尝试运行此查询时:
ALTER TABLE `products_per_store`
DROP `brand`,
DROP `upc`,
DROP `price_increase`,
DROP `price_decrease`,
DROP