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I am looking into making a secure upgrade system.
The idea is to give a file to a client running my software. Then he uploads it to his HW device via http on his local network... much like upgrading...

Thanks to jamespage in #ubuntu-server irc channel.
The short answer is that you need to step through all of the Ubuntu cloud archive pockets for trusty - so that's juno, kilo, liberty, mitaka

If...

Hello all,
currently I have OpenStack IceHouse on ubuntu 14.04 servers.
And I am looking on how to upgrade to Mitaka, but I am struggling to find any documentation.

From OpenStack I can see that...

Hello,
I have an interesting question.
If you have a program generating a lot of output ... lets say mysqldump.
And you pipe this output to the input of a zipping program, BUT that needs more time...

Hello,
I have Ubuntu 14.04 based Openstack IceHouse with version number of packages: 1:2014.1.3-0ubuntu1.1
There is an upgrade to 1:2014.1.4-0ubuntu2.1 and from my inderstanding that is IceHouse...

Usually you can setup the user and group that apache will run with...
And my work with User pete and group www-data. :)

Hello,
If I have a 775 folder /tmp/test owned by bob with group defaultgroup.
Then rsync it (saving the permissions) to another PC where bob is missing, but the group is present, I end up with...

Chinese ASCII ?!?!!?

Hello All,
I'm trying to understand what a TK-102B clone is trying to talk to me over TCP :)
I made a small php program that listens to a port and on a new connection it does this:

$a = 1;
...

I think it is a CPU problem because the
CPU user time is 83.23%
CPU system time is 16.73%
CPU idle time is 0.00% :)
And correct me if I'm wrong in my calculations, but the disk usage from zabbix...

I have a script that forks to do its job and now the load average is 10 on a 4CPU machine....
Will it run faster if I make it to fork 4 times and lower the cpu load average to be between 3.5 and 4 ?...

Theoretically if the 192.168.0.X machines have 255.255.254.0 as netmask and the 192.168.1.X machines have the same netmask with GW 192.168.0.1 it should work as expected.
The 192.168.1.X VMs will...

If I have 1 network that is currently 192.168.0.X with netmask 255.255.255.0.
And I create a second network for VMs only 192.168.1.X, I will need a machine to NAT all the 192.168.1.X traffic to and...

Fixed.... The cinder node was missing the qemu-utils and sysfsutils packages.

There is no problem with attaching volumes to the Cirros VM.
I created a VM and booted Ubuntu server ISO on it now it sits on user name and password... and I'm unable to attach a volume to the VM......

Based on fstab documentation umask is for non nfs mounts. For nfs it is only this: http://unixhelp.ed.ac.uk/CGI/man-cgi?nfs+5 where I can't find anything about permissions. And the mount point folder...

How to setup nfs server that once mounted on a remote machine should give read and write only to root and not to everyone else like it is currently doing ?
Current /etc/exports on server:...

There is no such issue. I have to check the error that is being reported to me instead of asking blindly :). No delete so marking it as solved.

I have Proftp with sftp mod in witch I gave the already generated cers from ssh. But I want to remove that "self signed" certificate warning when connecting with FileZilla and other programs... Do...

http://www.google.com/loc/json has been shut down for some time and ... Does anyone know what is his substitute ?

An old Sony Vaio with Centrino CPU, big full hd monitor he is not here so I don't remember the model

Perfect on the second monitor no change when you move the laptop around :) I think it is the monitor.

It is not my call to prohibit some sites :)
I know that I can see the ip address of the client, but in this case I will see only the public ip of the office the person is in, not his private ip...

This is the problem I made my own DNS server with messed zones ( for example facebook.com goes to my server and a few more sites ) and there I display a message like "You can not browse this site...