I'm trying to run a bash script which should go in a specific directory.
The Problem is that the Script wont go in the newest Folder.
The Folder looks like:
root#raspberry ~/jdownloader/logs # ls -lha
total 104K
drwxr-xr-x 9 root root 4.0K Nov 30 11:52 .
drwxr-xr-x 14 root root 4.0K Nov 30 11:52 ..
drwxr-xr-x 2 root root 4.0K Nov 30 11:18 1479843940152_Tue, Nov 22, 2016 20.45 +0100
drwxr-xr-x 2 root root 4.0K Nov 30 11:21 1480501204839_Wed, Nov 30, 2016 11.20 +0100
drwxr-xr-x 2 root root 4.0K Nov 30 11:22 1480501242752_Wed, Nov 30, 2016 11.20 +0100
drwxr-xr-x 2 root root 4.0K Nov 30 11:30 1480501308071_Wed, Nov 30, 2016 11.21 +0100
drwxr-xr-x 2 root root 4.0K Nov 30 11:56 1480503116574_Wed, Nov 30, 2016 11.51 +0100
drwxr-xr-x 3 root root 12K Nov 23 11:25 extracting
drwxr-xr-x 2 root root 64K Nov 30 11:22 updatehistory
The Important Snippet from my Script is:
#!/bin/bash
declare dir=/var/log/scriptlog/jdstate
declare dir2=~/jdownloader/logs
NewFolder=`ls -rt1 ~/jdownloader/logs -I extracting -I updatehistory | tail -1 > /var/log/scriptlog/jdstate/newfolder.log`
OutputNewFolder=`head $dir/newfolder.log -n 1`
cd\ "\"$dir2/$OutputeNewFolder\""
When I try to run the script it shows me the error that it can't find the directory.
But when I copy/paste it, it will go to the Directory.
Any idea how it is possible to go to the directory?
For every one how is searching for an Answer:
this is my latest code snippet wich worked gladly for me
#!/bin/bash
declare dir=/var/log/scriptlog/jdstate
declare dir2=~/jdownloader/logs
NewFolder=`ls -rt1 ~/jdownloader/logs -I extracting -I updatehistory | tail -1 > /var/log/scriptlog/jdstate/newfolder.log`
OutputNewFolder=`head $dir/newfolder.log -n 1`
cd "$dir2/$OutputNewFolder"
I´m sure the can be improvements for the newest folder but htis works just finde for me
Related
I am running Visual Studio Code Version 1.19.3 on Linux Mint 18.3. When I try to execute binaries that I can clearly see and run in my external terminal, they cannot be found. When I 'ls' /usr/bin from the integrated terminal, many files are missing and others are different versions.
External bash /usr/bin ls snippet:
-rwxr-xr-x 1 root root 10392 Jan 30 2016 pgmtolispm
-rwxr-xr-x 1 root root 17048 Jan 30 2016 pgmtopbm
-rwxr-xr-x 1 root root 10392 Jan 30 2016 pgmtoppm
-rwxr-xr-x 1 root root 27280 Nov 21 2016 pgrep
lrwxrwxrwx 1 root root 22 Jan 15 21:29 phar -> /etc/alternatives/phar
lrwxrwxrwx 1 root root 12 Aug 9 10:43 phar7.0 -> phar.phar7.0
lrwxrwxrwx 1 root root 27 Jan 15 21:29 phar.phar -> /etc/alternatives/phar.phar
-rwxr-xr-x 1 root root 14826 Aug 9 10:42 phar.phar7.0
lrwxrwxrwx 1 root root 21 Jan 15 21:29 php -> /etc/alternatives/php
-rwxr-xr-x 1 root root 4430896 Aug 9 10:43 php7.0
-rwxr-xr-x 1 root root 6264 Jan 30 2016 pi1toppm
-rwxr-xr-x 1 root root 10384 Jan 30 2016 pi3topbm
-rwxr-xr-x 1 root root 200736 Jan 29 2016 pic
Integrated terminal /usr/bin ls snippet:
-rwxr-xr-x 3 nfsnobody nfsnobody 45393 Dec 31 1969 perlthanks
-rwxr-xr-x 2 nfsnobody nfsnobody 14408 Dec 31 1969 pfbtops
-rwxr-xr-x 2 nfsnobody nfsnobody 38896 Dec 31 1969 pg
-rwxr-xr-x 3 nfsnobody nfsnobody 26680 Dec 31 1969 pgrep
-rwxr-xr-x 2 nfsnobody nfsnobody 200696 Dec 31 1969 pic
Is VSC creating some kind of virtual filesystem for the terminal that has its own /usr/bin, but still attaches my working folder in the right path? I am lost and it is preventing me from being able to use the Google debugger and PHP Intellisense, just to name a couple of things.
I have download cassandra via terminal but problem is where are the other folders like data, conf, lib, doc etc.
i can see only some files as shown in figure i.e Click here
where is the other folders ?
By "download cassandra via terminal" and your screenshot, I'll assume that you installed Cassandra via apt-get.
From the Apache Cassandra project Wiki, section on Installation from Debian packages:
The default location of configuration files is /etc/cassandra.
The default location of log and data directories is /var/log/cassandra/ and /var/lib/cassandra.
As for the lib directory, check how your $CASSANDRA_HOME is being set:
$ grep CASSANDRA_HOME /etc/init.d/cassandra
CASSANDRA_HOME=/usr/share/cassandra
$ ls -al /usr/share/cassandra/
total 8312
drwxr-xr-x 3 root root 4096 Dec 13 07:57 .
drwxr-xr-x 372 root root 12288 Nov 28 08:51 ..
-rw-r--r-- 1 root root 5962385 Jun 1 2016 apache-cassandra-3.6.jar
lrwxrwxrwx 1 root root 24 Jun 1 2016 apache-cassandra.jar -> apache-cassandra-3.6.jar
-rw-r--r-- 1 root root 1902216 Jun 1 2016 apache-cassandra-thrift-3.6.jar
-rw-r--r-- 1 root root 875 May 31 2016 cassandra.in.sh
drwxr-xr-x 3 root root 12288 Dec 13 07:57 lib
-rw-r----- 1 root root 82123 Oct 20 2015 metrics-core-2.2.0.jar
-rw-r----- 1 root root 9639 Oct 20 2015 metrics-graphite-2.2.0.jar
-rw-r--r-- 1 root root 509144 Jun 1 2016 stress.jar
Note that Cassandra's lib directory is shown in the middle of the directory listing above.
I was able to connect to my school server via SSH. I had an assignment in which I was supposed to use the touch command to create a new file. Yet it keeps returning permission denied. Others were able to do the same thing. Though why do I keep getting this error?
Below is what was the input from the terminal.
Last login: Tue Aug 23 09:16:18 on ttys000
Dominiks-Air:~ fsociety95$ ssh djaneka1#navajo.dtcc.edu
djaneka1#navajo.dtcc.edu's password:
Last login: Tue Aug 23 09:16:35 2016 from pool-72-94-210-193.phlapa.fios.verizon.net
Navajo is Linux shell server provided to staff, faculty, and students. The
operating system is RedHat Enterprise Linux 5.
Alpine, a Pine replacement, has been provided as a mail client. Run "pine"
at the command prompt.
This server also provides web space to users. Web pages can be stored in
the ~/www directory. This is also accessible by mapping a drive in Windows
to \navajo\homepage. The URL for your homepage is
http://user.dtcc.edu/~username/.
Your home directory is also accessible in Windows by mapping to
\navajo\.
If something appears broken or missing, please email path#dtcc.edu.
Could not chdir to home directory /u/d/j/djaneka1: No such file or directory
-bash-3.2$ touch today
touch: cannot touch `today': Permission denied
-bash-3.2$ pwd
/
-bash-3.2$ touch today
touch: cannot touch `today': Permission denied
-bash-3.2$
Edit: here is the result of ls -al
-bash-3.2$ ls -al
total 204
drwxr-xr-x 25 root root 4096 Aug 22 16:50 .
drwxr-xr-x 25 root root 4096 Aug 22 16:50 ..
-rw-r--r-- 1 root root 0 Aug 3 14:01 .autofsck
-rw-r--r-- 1 root root 0 Jan 30 2009 .autorelabel
-rw------- 1 root root 2050 Aug 3 14:00 .bash_history
drwxr-xr-x 2 root root 4096 May 4 04:14 bin
drwxr-xr-x 4 root root 3072 Aug 3 13:57 boot
drwxr-xr-x 11 root root 4060 Aug 3 14:02 dev
drwxr-xr-x 87 root root 12288 Aug 23 10:05 etc
drwxr-xr-x 3 root root 4096 Oct 1 2009 home
drwxr-xr-x 13 root root 12288 Jun 1 04:09 lib
drwx------ 2 root root 16384 Mar 24 2008 lost+found
drwxr-xr-x 3 root root 4096 Oct 1 2009 media
drwxr-xr-x 2 root root 0 Aug 3 14:02 misc
drwxr-xr-x 4 root root 4096 May 26 2012 mnt
drwxr-xr-x 2 root root 0 Aug 3 14:02 net
drwxr-xr-x 9 root root 4096 Jan 5 2009 nsr
drwxrwxr-x 3 root root 4096 Oct 12 2015 opt
dr-xr-xr-x 219 root root 0 Aug 3 14:01 proc
drwxr-x--- 12 root root 4096 Apr 22 10:06 root
drwxr-xr-x 2 root root 12288 Aug 4 04:02 sbin
drwxr-xr-x 2 root root 4096 Oct 1 2009 selinux
drwxr-xr-x 2 root root 4096 Oct 1 2009 srv
drwxr-xr-x 11 root root 0 Aug 3 14:01 sys
drwxrwxrwt 38 root root 4096 Aug 23 10:07 tmp
drwxr-xr-x 34 root root 4096 Jun 21 08:29 u
drwxr-xr-x 14 root root 4096 Apr 16 2010 usr
drwxr-xr-x 24 root root 4096 Apr 16 2010 var
-rw------- 1 root root 2865 Dec 16 2008 .viminfo
-bash-3.2$
EDIT:
Here is what I see after trying touch today in /home
So to try and create a new document in the root directory you need to be recognised as root. That means using the sudo command.
However for that you would need a password that you may not have. If you do perfect. But in any case I would not recommend adding files to the root directory.
Instead try the following:
cd home
touch today
This should work just fine and answer your question.
Still if you need/want to create today in your root directory try the following
sudo touch today
You will then be prompted for the root password that you can type (if you have it obviously)
In any case I suggest reading this which may be very helpful for you.
I wonder if this was ever truly answered.
If I was looking at it, I would try to see what the system thinks is the home directory of djaneka1, since it may have been setup partway and not completed, leaving stuff owned by root that should have been owned by djaneka1.
If you use the pwd command, and get back the "/" (root) directory there is something wrong with your setup.
The message: Could not chdir to home directory /u/d/j/djaneka1: No such file or directory
tells you it can't find your home directory.
-bash-3.2$ pwd
/
the command "pwd" revealing "/" is just an artifact of the system not being able to find your home directory.
To find what the system thinks is one's home directory,
one can search the file named '/etc/passwd' for one's login name.
I expect this is a possible result if you do that:
$ fgrep 'djaneka1' /etc/passwd
djaneka1:x:1505:1506::/u/d/j/djaneka1:/bin/bash
since it complained that it couldn't find that directory.
This needs to be fixed by someone who has more rights to the system, like root.
there is nothing djaneka1 can do a
I'd like to think I'm not a linux noob but I am having an issue I can't explain. I hope it something stupid. I have an external drive that I am trying to set up on plex. It was originally formatted ntfs but I shrunk the partition and made another ext4 partition. Plex can't look into the drive and see the folders. I have been trying to change the perms but they aren't sticking. They don't stick if
myUser#mint /media/myUser $ ls -lah
total 44K
drwxr-x---+ 6 root root 4.0K Oct 24 11:21 .
drwxr-xr-x 3 root root 4.0K Oct 24 10:50 ..
drwx------ 1 myUser myUser 20K Oct 14 07:27 DataDisk
myUser#myUserMint /media/myUser $ sudo chmod -R 766 DataDisk/
[sudo] password for myUser:
myUser#mint /media/myUser $ ls -lah
total 44K
drwxr-x---+ 6 root root 4.0K Oct 24 11:21 .
drwxr-xr-x 3 root root 4.0K Oct 24 10:50 ..
drwx------ 1 myUser myUser 20K Oct 14 07:27 DataDisk
myUser#mint /media/myUser $
Am I missing something obvious or is this just weird?
I need to write rotation of files shell script. I have following format data in a target directory(/backup/store_id/dates_folders)
Like :
cd /backup/
drwxr-xr-x 5 root root 4096 Mar 25 12:30 44
drwxr-xr-x 3 root root 4096 Mar 25 12:30 45
drwxr-xr-x 4 root root 4096 Mar 25 12:30 48
drwxr-xr-x 3 root root 4096 Mar 25 12:30 49
cd /backup/44/
drwxr-xr-x 2 root root 4096 Mar 25 12:30 22032014
drwxr-xr-x 2 root root 4096 Mar 25 12:30 23032014
drwxr-xr-x 2 root root 4096 Mar 25 12:30 24032014
drwxr-xr-x 2 root root 4096 Mar 25 12:30 25032014
now 44 (store_id) contain four dates folders. I want each store_id( like 44 folder) contain only three recent dates folder like 23,24,25 & 22 should be deleted. Please help me how to write in shell script. Please give me some hint
This should work:
cd /backup && ls -d */ | while read storeId; do rm -r `ls -r $storeId | tail -3`; done
I assume here that directory names are more important than their timestamps...
If that is not the case, you should use ls -tr instead of ls -r, to let ls command sort on timestamps...