General :: Read User Guide In Apt-doc On Ubuntu?
Jun 16, 2011I just installed apt-doc package. My question is how do I read the User Guide in this package ? In general how do I use the items from a package once I install it ?
View 2 RepliesI just installed apt-doc package. My question is how do I read the User Guide in this package ? In general how do I use the items from a package once I install it ?
View 2 RepliesAfter I installed a gigabit router, I could not access my nfs server anymore; I tried with the previous physical set-up and all was OK so clearly it is the new router that is the disturbing factor. After some (and then some) experimenting, it would appear that the following specific feature needs to be enabled: Filter Internet NAT Redirection This feature uses port forwarding to block access to local servers from local networked computers. Select this feature to filter Internet NAT redirection. It is not selected by default.
The reason I had simply looked over it is that I did not see how internet nat redirection could be related to the local network. As I read the details, it became clear that it really is but it also raised new questions. Have I now allowed just anyone on the internet to access to my nfs server? Because the description is not very clear either as it mentions both internet and local network. And what is that odd terminology? Filtering allows access, not filtering does not - that seems like the world upside down ...
Hello, I'm trying to set up a read only FTP user; basically, they have the ability to browse a particular images folder and download, but not write (or delete accidentally). I've got it set up so the FTP user logs in directly to the folder, so I'm good with that; but they still have write permissions. We have an application built in PHP that copies image uploads to this folder; it also resizes them in the same folder. So in addition to the main FTP user (me) who needs write access to this folder, whatever the Apache/PHP user is (not sure?) also needs write access. Is there a simple way to affect read/write permissions on a user level?
View 4 Replies View RelatedThis is my first post and there probably will be many more. I've used linux before for short periods but never really tried to learn it. I've decided that I want to study linux and learn as much as I can about it. I dont hate windows or OSX but I really like problem solving and using the command line. Which I used to love with DOS.
I'm going for a complete career change so I want to get certified in Linux by taking the LPI test so I can show employers that I have some computer certification(In Japan it really helps). Now, I'm studying commands and trying to do simple tasks(just playing now) but want to get into it more.
Question: What books do you recommend for a begginner with just dos and windows problem solving experience to start learning linux? Also, what programing language should I pick up a bit for linux?
I need to create a user with least permission on the production server. He should only be able to read or execute the files that to be specific. For example: I just need to give him a set of commands to run.Besides those command execution He should be prevented to run any other command and He should not able to create any files(write permission).
How would i proceed about this.
allow specific user permission to read/write my folder
I have a folder called /TAR/Sketch
I added a new user, named Snoopy, I want to grant this user the ability to add files & directories to this folder which is under the group Sketches and the owner is me.
How can I accomplish this ?
I'm using ubuntu 9.10. I used the command:
root@aduait-laptop:~# sudo chown -R root:root /media/104B-FF96/Private to set the permissions of Private folder for root but it is giving error:
Code:
root@aduait-laptop:~# sudo chown -R root:root /media/104B-FF96/Private
chown: changing ownership of `/media/104B-FF96/Private/5.jpg': Operation not permitted
chown: changing ownership of `/media/104B-FF96/Private/6.jpg': Operation not permitted
chown: changing ownership of `/media/104B-FF96/Private/7.jpg': Operation not permitted
[Code].....
I am using CentOS 5.5 and I created few users (useradd john etc.) and now I want to assign privileges to this user on some directories and files in those directories. For example I want to give read privileges to directory "/documents" and all of files under that directory.
View 13 Replies View RelatedI am new to writing shell scripts. So, please bare with me. I am currently trying to write a shell script which will read the directory path as input from user and will traverse the Dir tree to find all available audio and video files. I have tried to write as much as I could but I don't know where I am making mistake as I get some files to be audio file which are actully tar balls. On the second note there are some files which video but script shows them to be audio. And, some video files are completely skipped. I am giving the shell script below so that you can see. I am using two external files as source which I am attaching.
Code:
#!/bin/bash
#Let's load the extensions that we want to search for
vdExt=$(cat vdExtList)
adExt=$(cat adExtList)
[code]....
I want to simply mount an ext4 file-system onto a normal mount point in Ubuntu (/media/whereever), as read-writable for the current logged-in user, i.e. me.
I don't want to add anything into /etc/fstab, I just want to do it now, manually. I need super-user privileges to mount a device, but then only root can read-write that mount. I've tried various of the mount options, added it into fstab, but with no luck.
I am not averse to using the command line it's just that I don't know many commands so I need complete instructions when using the command line. I need to set up Ubuntu server at the office and I'm the dangerous IT guy that just knows enough to be dangerous but the little company won't hire a real IT guy so I do IT besides my real job, which is to usethe computers, not fix them, set them up, configure networks, servers etc.
View 3 Replies View RelatedI want to play around my .bashrc file, but I can't seem to find a general guide to customizing it. I just want a guide that will show me examples and explain them in-depth.
Does anyone where to find one?
Does anyone know of a intentionally comprehensive in-dept guide?
View 4 Replies View RelatedI'm running RHEL 5. When using the GUI System>Administration>Users and Groups, I get the error: The user database cannot be read. This problem is most likely caused by a mismatch between /etc/passwd and /etc/shadow or /etc/group and /etc/gshadow. The program will exit now.
Some research showed that I need to use vipw and vigr respectively to find an inconsistency between these two sets, which I did - to make it easy I copied each from [vipw | vigr] to an excel file and did =exact(%1, %2). There are no inconsistencies.
[Code]...
HOW can i download Linux Network Administrator guide written by Kirch?
View 9 Replies View RelatedI am trying to find a copy of the following book by Michael Jang; RHCT Red Hat Certified Technician Linux Study Guide (Exam RH202)at a reasonable price.
View 2 Replies View RelatedI'd like to add essentially an anonymous user, which does not require a password. Second I think it's probably a good idea to only give this user very limited permissions, is there a way I can restrict the commands that they can run to a list (i.e. they should be able to run scp, ls, cd, maybe a few more, but not much)?
View 5 Replies View RelatedAssumed I have user called myUser. How to set this user to have the read-right as the root?
View 4 Replies View RelatedI'm facing a problem in a - at least I though it would be - simple BASH script. I use 'awk' to find matching lines in a file, and then use while-read to modify each line matching the expr casted in awk. It looks like this:
Code:
function foo() {
awk '$NF~/^./{print $NF}' FILE.TXT|while read line; do
bla bla bla ...
[code]....
However, each time the execution hits the 'read choice' line, it doesn't prompt - as well as pause the excution - the user for a choice: it just passes it. This problem just happens inside the while loop.
This situation after a mains power failure took server down.Log oonto server with root, go to Admin > users and get this message:" The user database cannot be read. This problem is most likely caused by mismatch between /etx/password and /etc/shadow or /etc/group and /etc/gshadow. The program will exit now."
View 2 Replies View RelatedI'm a new Ubuntu user, I just installed Ubuntu today and I'm loving it. But this issue has been driving me nuts all day, I've searched for hours for something like this and all posts were about external hard drives. I installed Ubuntu 10.04 on my MBP 13" then dual booted into Ubuntu. I can mount and access my MBP hard drive, but when it comes to the Mac home user files, I don't have permission to even READ.
How can I change that? I tried doing so by dual booting into Mac and changing the folder permissions and also making them shared folders but nothing worked.
I have a computer with no floppy drive (x64 ubuntu lucid installed) I have a program (wine windows xp) that will only save data and export data from/to a floppy drive. I found information on setting up an emulated floppy drive. i.e.
sudo dd bs=512 count=2880 if=/dev/zero of=imagefile.img
sudo mkfs.msdos imagefile.img
sudo mount imagefile.img /media/floppy -o loop
I modified the winecfg to include under the drive section A: /media/floppy. Problem is I cannot write to the drive as a normal user. I have tried everything I know but only root can read write to the drive. Is there someway to set up this emulated floppy to allow me as a user to write and read contents.
I want my samba to keep my windows attributes exactly what the user setted in windows I mean if it has read only file in win box and copy it to samba share ,samba keep it read only and same for other attributes but it does not do it now with my configuration:Quote:
[global]
workgroup = DOMAIN
server string = File Server
[code]...
ls -al /guests
I want to be able to assign the group "readers" read access to guests/c1 but it says access denied. but it shows r-x acsess. i want to be able to control who has read access and not just give it to everybody.
I have no ACLs in place yet but want to use a user called ldap-auth-user to bind to the ldap servers directory from the client servers. However I keep on getting ldap_bind: Invalid credentials (49). Error. I know the UserPassword is correct because I can log into a server using that id and password through the LDAP directory. I am guessing it has something to do with the way I created the account.
This Works:
ldapsearch -D 'cn=Manager,dc=test,dc=com' -x 'uid=testuser' -W
This Doesn't:
ldapsearch -D 'cn=ldap-auth-user,dc=test,dc=com' -x 'uid=testuser' -W
Here is the ldap-auth-users entry in the directory
[root@ldap-build-01 ~]# ldapsearch -D 'cn=Manager,dc=test,dc=com' -x 'uid=ldap-auth-user' -W
Enter LDAP Password:
# extended LDIF
[code]....
I wonder if there is any chance to read the last time when the actually logged user have changed the mouse cursor and stroke the key.
View 3 Replies View RelatedIf I'm root, I can use the dmidecode command to find out the BIOS Asset Tag value:
Code:
Handle 0x0004, DMI type 3, 17 bytes
Chassis Information
Manufacturer: xxx
Type: xxx
[code]...
Is there a way that a user without root privileges can read this value?
I have a list of Logical Block Addresses that I need to read from the disk. Is there any way to do this from user space?
View 1 Replies View Relatedin c how to read multiple lines from user input
using scanf it is not possible and using gets we can able to read one line at a time
hoe to read multiple lines at a time from user input....
I've created a guest user in the group "user." I'd like to limit its read access to its own home directory. However, by navigating through File system>home it's able to read my home directory. I was under the impression that users were limited to their own home directories. Am I missing something, or is there a group I can assign this guest to, to limit its read access to its own home directory? I've read about Pessulus (I use Gnome), but that seems to be geared toward limiting access to applications, not directories.
Ideally, I'd like to create a group that cannot navigate through any files except its own home directory. But it seems that if I try to do that, the guest user will not be able to execute any applications. I've read all the posts (and other forums) I could find about creating such a limited account, but the chroot jail is beyond my understanding. I get the feeling that it's geared toward networks.