我的备份脚本存在一些问题。它使用for
循环来使用tar
对给定目录内的任何内容进行归档。它完美地列出了这些目录,并为每个目录创建了独立的存档,我希望它们如何,但该变量未列出要备份的目录的路径。任何人都可以给我一个如何确保变量填充正确信息的想法吗?备份脚本创建存档问题
这里的脚本:
#!/bin/bash
set -xv
dirs=$(ls /home/phoenix/testarchive)
dest="/home/phoenix/backup/"
archive=".tar.bz2"
clear
echo "Archiving data..."
for dirs in $dirs
do
echo "Archiving $dirs..."
tar cjf "${dest}${dirs}_$(date +%F)${archive}" $dirs
echo "Archive complete!!"
done
echo "All archives created!!"
echo "Test created archive to ensure validity."
ls -lh $dest
这里是我的错误输出:
echo "Archiving data..."
+ echo 'Archiving data...'
Archiving data...
for dirs in $dirs
do
echo "Archiving $dirs..."
tar cjf "${dest}${dirs}_$(date +%F)${archive}" $dirs
echo "Archive complete!!"
done
+ for dirs in $dirs
+ echo 'Archiving folder1...'
Archiving folder1...
++ date +%F
+ tar cjf /home/phoenix/backup/folder1_2017-07-18.tar.bz2 folder1
tar: folder1: Cannot stat: No such file or directory
tar: Exiting with failure status due to previous errors
+ echo 'Archive complete!!'
Archive complete!!
+ for dirs in $dirs
+ echo 'Archiving folder2...'
Archiving folder2...
++ date +%F
+ tar cjf /home/phoenix/backup/folder2_2017-07-18.tar.bz2 folder2
tar: folder2: Cannot stat: No such file or directory
tar: Exiting with failure status due to previous errors
+ echo 'Archive complete!!'
Archive complete!!
echo "All archives created!!"
+ echo 'All archives created!!'
All archives created!!
echo "Test created archive to ensure validity."
+ echo 'Test created archive to ensure validity.'
Test created archive to ensure validity.
ls -lh $dest
+ ls -lh /home/phoenix/backup/
total 8.0K
-rw-r--r-- 1 phoenix phoenix 46 Jul 18 13:48 folder1_2017-07-18.tar.bz2
-rw-r--r-- 1 phoenix phoenix 46 Jul 18 13:48 folder2_2017-07-18.tar.bz2
脚本,就像我提到的,被命名正是我想要的,但实际的数据归档ISN”没有创造。我敢肯定ls
是问题,但我不知道任何其他方式获得所需的结果...
您可以在循环前使用'cd/home/phoenix/testarchive'或在引用循环内的源目录时使用绝对路径。我认为'cd'ing更好。 – codeforester
这也适用!当我使用'cd'测试时,我必须将它放在错误的位置(可能在'clear'命令之前)。谢谢!!! –