Ubuntu Servers :: How To Create A Dynamic DNS
Jun 17, 2010I was told that it was possible to setup a dynamic dns server on linux. How would you do it?
View 9 RepliesI was told that it was possible to setup a dynamic dns server on linux. How would you do it?
View 9 RepliesDoes anyone know how the ratings database for mpd-dynamic is meant to look and/or if there's a program to create the database automatically?
View 2 Replies View RelatedI need to obtain daily dynamic IP address from my router for remote user. In order to get into the router page, I need to login to it with ID and password.
Can I tell the server to do this every time it started up to login to router and extract the ip address and send out via email?
The router can only access through web interface and below is what I copied from browser.
I want to restrict the Visitors to my Webserver whom i want to give access But the persons whom i want to give access. have Dynamic IP. I want to use DynDNS and update IP address of person. Based on the Hostname Pointing to Dynamic address of person.
View 5 Replies View RelatedAs far as I can tell, the server guides only explain a bit about what dynamic routing is, but not how to implement it.
My situation is this:
We require a server with 3 interfaces. One local, one to a vsat link and the other to a fibre link. The fibre will be the default route for Internet traffic but we want dynamic routing to automatically switch to the vsat link when the fibre link goes down (which happens fairly often in Zimbabwe!) and then switch back to the fibre link when it comes back up again.
The first option would be to handle dynamic routing on a Cisco router, but at the prices of Cisco devices here, it's not the most affordable option.
I have this strange problem which I am unable to web search on and not sure what to do next. My Linux knowledge is between basic to intermediate but I know how to troubleshoot general hardware problems.
My problem is that Ubuntu 9.04 Jaunty 64-bit hangs while SFTP is active and dynamic IP changes. For example, I SFTP into my home server and transfer file then suddenly my ISP decides to renew my IP and give me a new IP while my SFTP client is still uploading files to my home server. This causes my SFTP client to stop working. Upon checking, my router is still running with a new IP lease from my ISP. My Linux box still powers on but typing anything from the keyboard does not make it "wake up" and put things on the monitor. Nothing seems to make it respond and the only way is to get about it is to power off and on. During that time, you cannot SSH into the server as there is no respond. SFTP into the server is not possible too because connection fails.
The server has all new hardware, latest BIOS, etc. Memtest86 shows no errors after running for more then 5 hours. I am unable to find anything out of the norm in /var/log/kern.log or in dmesg. All hardware seems to be working.
When I think about it, I tend to think OpenSSH (probably that is the default package in Jaunty) is causing this system hang whenever there is an interrupted connection from the outside world. However, I fail to agree with this is because I am sure the daemon and Linux can tolerate this situation without resorting to system hang. FYI, I have installed vsftp as well but this should not be a problem.
I have 4 servers that I got at auction and they now have ubuntu running with gnome interface.I installed apache2 and tried to edit the conf file but i am not sure if it is a router issue a dns or the config.I am trying to figure out how to set the server to hold the domain from a dynamic ip address and also how to create some test page to see if i can acess from the internet.
I have purchased some books on the command lines and how ubuntu works, I am understanding it so far, but dont know how to have a directory for the dns request to point to for the sitewhat i want to do with the servers...voipeb server for about 4 websites - one is for a volunteer rescue organization, another for a test auction site and 2 portfolio sitesremote file access- if possiblealso on a side note, is it possible to have a message relay from one cell phone or transmit to the server and have it send sms message to cell phones? - this will be used for the rescue group as well.
Basically im trying to setup a dynamic vlan setup with my Cisco 2950 switch. I understand that freeradius has support for vmps and i'm wanting to use this. (as i'd also use the radius server for authentication for my squid proxy server)
But i have no idea where to start to get this configured. Right now i've got the freeradius package installed and i've done a bit of google'ing and i cant seem to find much about vmps and freeradius.
For backup and pre-functionality purposes, I need to simulate a VirtualHost in my Fedora (14) machine. I found some interesting links to carry out that process but with an IP fix.So, how can I simulate a VH through a localhost with a dynamic IP?
View 2 Replies View Relatedi want to set up an email server both to receive and send emails. I also am on a dynamic ip scheme with my ISP. I do have a dynamic dns account with no-ip.org the Questions are:
-will somebody be able to send emails to me at the <user>@<dyndns_name>.no-ip.org email address?
-will I be able to send emails from the <user>@<dyndns_name>.no-ip.org email address?
I know i'll be able to login to accounts like gmail and yahoo and download emails from there.. but even that i don't know - even macroscopically how its done:
-is it the sendmail deamon that accepts the mail from <me>@gmail.com, <me>@yahoo.com, <me>@<dyndns_name>.no-ip.org?
-is it the sendmail deamon that does the sending of email (as well)?
-can it push emails that I want to send as <me>@gmail.com to the gmail smtp servers (and they in turn will push my email even further)?
-can it push emails from <me>@<dyndns_name>.no-ip.org to receipients?
and finally,
-WILL receiving pop/imap servers allow incoming email from my server? or due to the dynamic ip they'll assume I'm a spam server?
Tomcat6 is built in server with it but i dont know how to use it .I am doing a dynamic web project based on servlet and eclipse galileo is being used as IDE for it.
View 1 Replies View RelatedThe problem is that I have set up a test installation with DHCP server and DNS server on Fedora 14 and want to set up dynamic updates from the DHCPD to the NAMED. The problem is that any attempts to make updates of the DNS server fails with a "SERVFAIL" error. I can not even update it through the NSUPDATE tool. This is NAMED.CONF:
Code:
options {
directory "/var/named";
[code]....
i need to create a SSH server in my home and i should able to log in my SSH server over the internet from out site. what are the setup i have to do?
View 14 Replies View RelatedAfter upgrading my server from 10.04 to 10.10 I keep getting the following php error, "PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php5/20090626+lfs/syck.so' - /usr/lib/php5/20090626+lfs/syck.so: cannot open shared object file: No such file or directory in Unknown on line 0"
View 1 Replies View RelatedI wanted to create a name server for my website. so I did changed /resolv.conf , $
/nameserverips
like this =>
cat /etc/resolv.conf
[code]....
I have Ubuntu 9.10 Karmic install on the server machine and I'm new about virtualization.
I want to install Virtual Server above it via KVM to be used as development server. I found Jeos documentation [URL]
The goal is I want let the developers, programmers access the development server from internet, and do they experiment on it.
But I don't understand this section :
auto br0
iface br0 inet static
address 192.168.10.100
network 192.168.10.0
netmask 255.255.255.0
[Code]....
I add br0 section above to my interfaces, and when I restart it, it failed.
Why do we need bridge if I can use Public IP?
ubuntu 9.10 64 biti try to install XAMPP and i want to create new database by use phpMyAdmin
at MySQL localhost create new database it show No Privileges how to create new database from terminal
Here is what I have and what I want to do.
3 new 1.5TB HD. 1 used 1.5TB hd with 980MB of data. I want to set up a raid 5 with a hot spare. I have music, pictures, videos, and movies (About 2.8TB worth). I have had a mismatch of drives previously, 250GB, 2 320GB, 500GB, 2 1TB and now a 1.5TB all with data. I have removed the one 250 and 2 320s and put the data on the 1.5TB that is currently installed.
What I would like to do is create a raid5 with the three new 1.5TB HD's, copy the data over from the currently installed 1.5TB and then grow or add that drive as a hot spare. Or just add it and then add another 1.5TB down the road as a hot spare don't know for sure.
In addition since I have 2 1 TB drives, I could add 2 more (Good deals on 1 TB drives right now) and have a total of 4 1TB drives. Could I have 2 raid5's (4-1TB's and 4-1.5TB's)in two separate arrays? I really do not know if that makes sense or not but here comes LVM. I am tired of managing my HD space and since i have multiple folders (Movies, music, pictures, videos) and within the movies folder I have R, G & PG folders for the ratings of the movies. (Pwd protect the R so the kids can't get to it) So with LVM installed with the Raid5 I should be able to create my folders and just keep adding data and not worry about moving folders around when I grow the storage by adding new drives. Is that correct? Maybe someone could point me to a how to.
Also, if I create 2 arrays (And I need to know so I can order the 2 additional 1TB drives), then I could put all the music, G and PG content on the one array and all the R and spicy stuff on the other and password protect it.
I am using apache web server for my website. I have the main page up and I want to create another page. For example, I want to have "thisiswhatiwant" being the page I want to add
View 1 Replies View RelatedI'm tunneling VNC over SSH, which I manage to get working. What I want to do is this: Load into GDM as soon as Ubuntu finishes loading (I think I got this to work via the login screen config). As soon as it loads, I want it to run the command: x11vnc -safer -localhost -nopw -once -display :0 This way I don't need to issue that command over SSH anymore. Can I do this? Or is there a 'better way' to access the GUI. The machine is being stored well away from monitor/keyboard, so accessing it remotely is the way I want to do it. I'm not entirely comfortable working from the commandline so GUI it is.
View 5 Replies View RelatedI want to create a new LDAP database.
Part of the new configuration is
Code:
dn: olcDatabase={1}hdb,cn=config
objectClass: olcDatabaseConfig
objectClass: olcHdbConfig
olcDatabase: {1}hdb
[Code].....
Hi. I need to create second mysql instance on the same server but another port. What is the right way to do that?
View 1 Replies View RelatedI'm using a Intel mac pro running Ubuntu Server 10.4 64bit, and I have it working. Currently, I'm just using Ubuntu using bootcamp, and not using EFI. The OS drive is 250gb which I know is more than enough, but it was what I had free at the time. I added 3 1tb drives to the computer, but not sure how to create a raid with them. I've done some searching, but still haven't been able to get it done successfully.
View 3 Replies View Relatedquickest way to create directories from a .txt or .csv file. A single command would be great but I can use a script as well.
The windows equivalent would be:
FOR /F %n IN (newfolders.txt) DO MKDIR %n
I installed postfix on my ubuntu server.I have created some users.How can I create e-mail aliases?For example, I have a user named "light" and I want to create for him an e-mail address.
View 3 Replies View Relatedwant to set a domain name for my static ip address. If i am giving my static ip, i got output but i cant create a domain name instead of giving ip address.
View 5 Replies View RelatedEDIT: Change the topic, see post #3
I've been following this guide: http://flurdy.com/docs/postfix/
And done the points up to "Advanced mail server" and are trying to test mailing mail@mydomain.com to mail@mydomain.com (yes, the same inbox) using Thunderbird, through my own DNS, from the server.
But I get the following error: The message can not be sent because the connection to SMTP server mydomain.com timed out.
And when I check /var/spool/mail/virtual where the mailboxes are supposed to be stored there are none.
So I'm wondering how I create a mailbox with postfix.
I can add that I am quite a noob at linux but have to do this in a school project.
I'm using ubuntu server 10.04 32bit with GUI (yes I know, I know)
I want to make a image directory in the WWW folder. It works fine, but when I link to the images on the page it stands that I don?t have permission to the picture, 403. How do I set the permission?
View 2 Replies View RelatedI'm using Ubuntu 10.4 i set up the ftp server and config it. i'm trying to created name and password for my sister so she can login into my ftp server.
I also have one more problem, at this point i can only login into my internal ip, and when i try to login with the external ip, it wont let me in. so at this point i can only login on my local network.
Some time ago I created a web-site for a local charity, it's a museum. I wrote it all in HTML as that's all I knew. Now I need to archive lots of images and put them in a gallery. From a previous post I learned of Drupal, Joomla and Gallery. The problem is I really don't know where to start. I've attached some details of the server.
My questions are -
- Will my hosting company allow me to install a CMS like Drupal or do I have to use only the modules they supply?
- How can I set up a test site alongside the existing one and merge them later?
- How should I arrange the directories for a gallery with, say, 10 categories?
- How do I prevent any security weaknesses like SQL injection from happening?