root is the default administrative account for Unix-based systems. It is comparable to the Administrator account of a Windows system.

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21 views

UserDir is disabled yet server still responds differently to /~root

Using CentOS 6.5 I am trying to completely disable User Dir functionality so that /~ will not work at all. My httpd.config UserDir disabled and #UserDir public_html And also commented out ...
-1
votes
1answer
17 views

chowned root directory recursive [duplicate]

accidently I did "chown -R www-data:www-data /" (I wanted to chown current directory). Is the only good way now to set the system up again from beginning? waaaah -.- Thanks
-2
votes
1answer
44 views

Why I am not able to ssh as root?

root@web04:~# ssh -v -i.ssh/id_rsa root@11.11.11.4 OpenSSH_5.9p1 Debian-5ubuntu1.4, OpenSSL 1.0.1 14 Mar 2012 Warning: Identity file .ssh/id_rsa not accessible: No such file or directory. debug1: ...
2
votes
0answers
22 views

Kerberos, .k5login and sudo

Background: I am using a Debian 7 system which I have integrated with an LDAP+Kerberos system using libnss-ldap, libpam-krb5 and nscd. I have modified sudoers to permit an LDAP group the right to sudo ...
0
votes
1answer
31 views

unable to open KVM when trying to VNC

I am trying to open a KVM session after connecting to the remote host through VNC Scenario: Server: 192.184.148.52 having a VNC server running at 192.184.148.52:2 with XYZ username and has a KVM ...
1
vote
1answer
134 views

Permission denied for root to change inotify max_user_watches, how solve this?

As root in a CentOs 6.4 server I got this error in an application: Fri May 16 01:45:23 2014 Error: Terminating since out of inotify watches. Consider increasing /proc/sys/fs/inotify/max_user_watches ...
-2
votes
2answers
33 views

Set up Ubuntu FTP with root access to whole server

I've been trying to set up Ubuntu 12.10 with FTP to give the A user access to read/write any file on the server. I understand some people discourage root access for this, but at this stage I am more ...
0
votes
1answer
31 views

Setting enviromental variables for login shells under root account in FreeBSD

I am currently in the process of configuring Open Grid Scheduler in FreeBSD. As part of this process I need to set the environmental variableSGE_ROOTas root. To do this I have been experimenting with ...
1
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3answers
64 views

What's the best way to mitigate NFS and sudo?

Quick background: We have 40 workstations running Linux. NFS is used extensively for bulk data storage and home directories. This allows users to roam freely will relatively transparent file ...
2
votes
1answer
179 views

How do I “sudo -i” specific command

I need to run important_script.sh as with sudo -i without password. If I have in sudoers: apache ALL = (root) NOPASSWD: /blah/important_script.sh and run "sudo /blah/important_script.sh" I can ...
2
votes
1answer
74 views

How to recover root password?

I have a FreeBSD box which I forgot the root password to. I do have physical access, so I can reboot the box if I need to. How do I reset my password?
1
vote
1answer
31 views

How to change protected config files via web/php interface?

I'm looking for way to modify configuration file that resides below /etc directory via web (in particular case PHP) interface. While it's not a problem to read (if you set up file permissions ...
4
votes
3answers
133 views

FreeIPA: prevent local root accessing user accounts

So after asking this question, I've been test-driving FreeIPA as a central authentication source. Managing access to multiple linux system One problem I ran into is that if a user is given local root ...
-3
votes
1answer
59 views

www-data root permission is a vulnerable on server? [closed]

Is a vulnerable on server If I give root permission www-data user that uses apache, because needed to add users in Linux through web interface?
0
votes
0answers
328 views

ProFTPd unable to seteuid

i'm trying to figure out this problem: 2014-04-07 14:00:58,628 srv proftpd[10143] srv (pfsense.localdomain[192.168.0.1]): FTP session opened. 2014-04-07 14:01:13,779 srv proftpd[10091] srv ...
0
votes
1answer
107 views

Linux server is usually refusing root ssh/sftp connections; how to fix?

A friend approached me about what appeared initially to be a Wordpress issue on a blog hosted on a Linux box; Wordpress was not upgrading XYZ at first attempt. I tried to get some diagnostics and ...
-4
votes
1answer
43 views

User with “root” privileges can't actually see all folders [closed]

There is this problem with my newly created user with "root" privilages in my web server Ubuntu LTS 12.04 . I follow the rule: adduser newuser usermod -a -G sudo newuser then I add in visudo # ...
0
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0answers
35 views

Solaris /etc/xdg/autostart root script pam_authenticate conversion failure

Im running SOL11.1 and have setup a desktop file to run in /etc/xdg/autostart this calls a main script which calls other scripts. The regular commands work. But the sudo commands doesn't seem to ...
0
votes
2answers
93 views

Root is not allowed to grant privileges on a MySQL database

I have a MySQL database and I am not able to grant permissions to users on newly created databases when logging in as root. mysql> create database test1; Query OK, 1 row affected (0.00 sec) ...
3
votes
3answers
5k views

Linux: Send email to another address instead of /var/spool/mail/root

I manage a micro linux server on Amazon EC2. Occasionally I get email sent to the root account and if I'm logged in, I'll get the notice: You have new mail in /var/spool/mail/root How do I get ...
0
votes
1answer
35 views

Local file server needs root access to change permissions

The previous developers set up a local Linux file server (FreeNAS 8.1) and while we can log in through the username they provided we do not have root access so we can not change permissions or do ...
2
votes
4answers
90 views

program needs to be run as root by any user and can be located anywhere

I have some program called foo that needs root privileges when it executes. foo needs to be able to be run by any user and can be located at any path. The reason this program can be at any path is ...
1
vote
0answers
60 views

Why can a local root turn into any LDAP user?

I know this has been asked here before, but I am not satisfied with the answers and don't know if it's ok to revive and hijack an older question. We have workstations that authenticate users on an ...
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votes
3answers
75 views

Which directories in Linux must be part of the root filesystem?

I'm building a few virtual machines under KVM where the base system will be an image (haven't decided specifically which format yet), and all of the remaining system files will be other partitions ...
0
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0answers
71 views

Root denied login if networking down (LDAP environment)

I would like to know why I can't login as root (ssh, sudo or su -) when my LDAP is down or when I have some outage in my network. How to reproduce the problem: - Just change your DNS to something ...
1
vote
2answers
134 views

Changed SSH default port and disabled root login. Client didn't save the new port can't login/connect to it now

Working on my centos server. Connecting via putty. Changed SSH default port and disabled root login. But the client didn't save the new port and defaulted back to 22 (my new one was 42650 or something ...
2
votes
3answers
130 views

Disabled root login for SSH in Centos 5.9, key login no longer working

I have a Centos 5.9 server which I have previously configured to access via SSH key login and this has been working fine for many months. I recently had to have an issue resolved remotely which ...
0
votes
1answer
51 views

sudo su in screen — security issue?

Just logged back into a server and reconnected to an existing screen using screen -R. I had completely forgotten that I'd used sudo su - earlier and had not exited afterwards, so when I reconnected ...
91
votes
23answers
7k views

How do you make it obvious you are on a production system?

A few of us at my company have root access on production servers. We are looking for a good way to make it exceedingly clear when we have ssh'd in. A few ideas we have had are: Bright red prompt ...
1
vote
3answers
51 views

Create mysql database and user with only system root privileges but not mysql root privileges

I have been granted root privileges to a server for a class project. I need to create mysql databases and users. I without tracking down the right people at the university do not have mysql root ...
0
votes
3answers
1k views

root cannot access user's home folder shared via NFS

We have a local server that exports an NFS share, used as parent directory for Linux home folders in the network. The users authenticate via LDAP (running on the same server). Authentication works ...
1
vote
1answer
55 views

recovering from a plaintext password in usermod -p

My small office's server was under attack yesterday and today and apparently the hacker gained access through a weak password (i.e. I am to blame entirely). The moment I noticed this, I fysically ...
0
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0answers
141 views

Pam password policy not working for root

I was following this guide (http://xmodulo.com/2013/12/set-password-policy-linux.html) for setting up pam and password for policy for CentOS. Everything works great except the root or any user's ...
3
votes
2answers
557 views

Write once, read many (WORM) using Linux file system

I have a requirement to write files to a Linux file system that can not be subsequently overwritten, appended to, updated in any way, or deleted. Not by a sudo-er, root, or anybody. I am attempting to ...
0
votes
2answers
885 views

Allow linux root user mysql root access without password

On cPanel when I am logged in as root and type "mysql" without hostname and password it gives me direct access to mysql root user. I would like to do this for one of my non-cpanel server where the ...
1
vote
1answer
116 views

Can't delete directory as root

i've created a directory for a nodejs app some time ago, called blog. The app was started with forever start app.js, nothing special. Now i tried to delete the entire app with folder, i stoped the ...
1
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0answers
27 views

Root denied login if networking down (on NIS/YP environment)

My 70+ hosts network (mixed CentOS, Fedora) uses NIS/YP. If networking is working OK, then no major issues occur, normally a trouble-less operation. If connectivity is lost, either by a simple loose ...
1
vote
10answers
10k views

Cannot Login as root

At my work we ship our product on pre-installed servers as a software/hardware package. We are using open SUSE 10.3 for the OS and we setup and we always log in with the root user to do maintenance ...
0
votes
1answer
44 views

Spawning mongod process using sudo yields two separate mongod processes

I am seeing something weird that I can not figure out: If i run the following command sudo mongod --dbpath /db/database/ --logpath /db/logs/mongodb/mongodb.log & and then do a ps aux I see ...
1
vote
2answers
900 views

Why can't I change the mode of /proc/sys/kernel/pty/max even when I am root?

Since pty is limited, I want to modify the content of /proc/sys/kernel/pty/max. The original value in max is 4096, and now I want to modify it to 10000. [root@home pty]# pwd /proc/sys/kernel/pty ...
4
votes
7answers
969 views

protecting my files from root

In a remote box, my files are 700-chmoded, but I'm worried that root may be reading them. Is there a way to add another layer of protection to avoid that, perhaps by encrypting them, but allowing ...
12
votes
10answers
5k views

Best way to go about changing a root password on 3000+ Solaris, AIX, and Linux servers?

Long story short: Big old corporation, lots of UNIX/Linux servers. I inherited responsibility for a bunch of scripts that that left a few years ago. One of them was a script that would be run every ...
0
votes
0answers
322 views

file system rootfs, which is mounted at /, reached warn status because it is 90% full

I have a dedicated server with OVH. Problem is that i keep receiving warnings that the / is getting full. Yesterday it was 89%, today it is 90% and tomorrow it will probably be 91%. It keeps ...
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votes
1answer
111 views

MS SQL Express is not enough - whats to do?

I now have my first bigger project of my own. I invested around 500 working hours and the project is done. It's actual ASP.Net with C# and Linq to SQL, the platform is an MS SQL Server 2005 Express ...
0
votes
1answer
29 views

Can I copy root to the root of another computer? [closed]

On Linux, if I copy the root from linux machine #1 to a fresh install of linux on separate machine #2, will machine #2 contain the exact setup as #1? Or do I -have- to create images of the drive and ...
0
votes
3answers
51 views

cannot access ROOT account in Ubuntu 10.04 after an UPGRADE using Synaptic Package Manager

I just did an UPGRADE using Synaptic in my HPZ820 machine. Before executing the UPGRADE, Synaptic gave a message that some upgrades were not authenticated and asked if I would like to continue the ...
14
votes
5answers
39k views

How do I list all users with root?

On a linux box, how do I list all users that have root priveleges (and even better, all users in general along with if they have root or not)?
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votes
0answers
386 views

NFS Share with root for anonuid / anongid

I've exported a share from my server and set anonuid and anongid to be 0 (root). However, when I mount the share on the client, it doesn't appear my settings are working as I'm getting permission ...
2
votes
1answer
67 views

Do you need root access to fully backup a server?

I have an account on a server and I would like to automate backups onto another server, I disabled root logins for security. Do you need root access to fully backup a server?
1
vote
1answer
554 views

Disable root login for dropbear? [closed]

Linux noob here. How can I disable root login for dropbear? What I've done so far adding DROPBEAR_EXTRA_ARGS="-w -g" into /etc/default/dropbear (not working) adding DROPBEAR_EXTRA_ARGS="-w -g" into ...