Having got this problem and found this solution I think I should perhaps try netsh int ip reset reset
command but I am afraid it can reset some important settings and disable me from reaching the server remotely. So what exactly does it reset?
Ivan's questions
I seriously need to minimize the "eye candy" traffic overhead and only leave the graphics quality enough to actually manage the server. I've like to switch to 16 or 256 color mode if possible but the lowest color depth offered by the client settings is 15-bit High Color. Is this possible to overcome?
The problem is that the app I need to configure on the server side is a stupid surveillance dashboard and it always displays 9 real time video streams all the time it is open (though I only need to adjust its settings) giving a pure zen training experience.
All my pages have similar static header
and footer
parts inside the body
tag. head
tags are similar too, but feature title
, keywords
and description
which differ between pages.
Can I use nginx
to compose the output file taking parts of it from static files and other parts from the application server?
Normally I can open the Computer Management console, go to the Event Viewer snap-in, open the Windows Logs folder, right-click on Application/Security/Setup/System
subfolder, choose Clear Log and confirm by pressing the Clear
or Save and Clear
button.
Having enough rights, how can I achieve the same effect through using command line, while raising no confirmation requests?
I've just installed an HP SmartArray P410 controller into my HP ProLiant DL320G6 server. The controller seems detected by the server BIOS (it shows up in controllers list in the BIOS set-up), hard drives LEDs flash, but the controller is never offered to be configured during the boot time. It just comes to the place when it says there is no bootable disk and back.
The documentation says I should press F8 when offered to enter ORCA (Option ROM Configuration for Arrays) but I am actually never offered to press F8.
Any Ideas how to set it up?
As I've bought a server it had a RAID controlleer which was not supported by VMWare ESXi 5, so I had to install it in a bare non-RAID configuration. Now as I've bought a supported RAID controller I am going to install it and, reconfigure all the attached HDDs as a new RAID 1+0 array and reinstall VMWare ESXi 5. I would need to restore all the VMs then. To do this I'd like to save all the VMs onto an USB-attached (to the server or to my gigabit-connected laptop - whatever is easier). How can I achieve this? How to export a VM image to a file?
PS: VMWare ESXi Server and vSphere Client are both 5.0.0, the license is trial (which, as far as I understand, is supposed to provide full set of features including guest migration).
My server LAN IP is 192.168.1.1 and there is an intranet web server on 192.168.1.2 The OpenVPN daemon is configured to give clients 192.168.2.* addresses.
There is push "route 192.168.1.0 255.255.255.0"
line in the config which I expect to enable the VPN clients to access the entire 192.168.1.0 net, but they can only access 192.168.1.1 - the VPN server itself.
I've tried enabling net.ipv4.ip_forward = 1
in /etc/sysctl.conf
but this doesn't help.
Any ideas?
PS: The server runs Ubuntu 12.04.
PPS: OpenVPN runs in tun
mode over UDP.
I am looking forward to create an as-simple-as-possible OpenVPN set-up.
I would like to use a single password to secure the communication instead of a set of key files.
How can I set it up this way?
I need to check that an OpenVPN (UDP) server is up and accessible on a given host:port.
I only have a plain Windows XP computer with no OpenVPN client (and no chance to install it) and no keys needed to connect to the server - just common WinXP command line tools, a browser and PuTTY are in my disposition.
If I was testing something like an SMTP or POP3 servert I'd use telnet and see if it responds, but how to do this with OpenVPN (UDP)?
If I install Ubuntu 10.04 Server, will it provide me with virtual machines which I can use to install different OSes? I need Debian Lenny on a VM for example. What facilities does it provide? Is it a good idea to install it on one server (not a cluster of any kind) meant to serve as a virtual machines host server?
I'd like to set up a certificate authority, which I can then import to all the company's browsers and systems to get rid of all those nasty client warnings when using HTTPS or SSL.
Is it generally considered a good or bad practice to include all frequently used and company's important hosts in /etc/hosts
?
Now I can see the following pros and cons:
- Pros: improved speed, traffic, reliability, security
- Cons: reduced manageability
For example, hot to set-up the system for john.smith and jsmith to be synonyms?
UPDATE: the reason is than I want a user to be registered in the system as jsmith and to have [email protected] email address.
Why to consider setting up an FTP service on a server when files transfers work fine by means of SSH (with Midnight Commander on a Lunux and FileZilla on a Windows client)? What are pros and cons of both? Except of the fact tat FTP is more widely supported by different clients.
Presuming that nobody can steal the actual password from me myself, is it practically 99.9% impossible to use SSH to crack into my server running SSH on a standard port using very strong (24 symbols containing uppercase, lowercase numbers, parentheses, underscores, dollars, periods, etc. and no human language words) password?
In case a Linux server was exposed to the internet with extreme low security policy (r/w anonymous Samba folders, Firebird database server with default admin password, no firewall, etc.) for a week, then how do I make sure the system is not compromised without full formatting&reinstalling, accessing it only remotely via SSH?
hostname -f says "hostname: the specified hostname is invalid". The hostname (FQDN) specified in /etc/hostname is also listed in /etc/hosts and is pingable. No actual DNS server yet of the host knows. Is this a reason of the error reported or something else? (the OS is Ubuntu 10.04 Server).
Update: registering the host at a DNS server (so that the name can be successfully resolved via Internet) did not help.
My server is meant to have one name in the datacenter ISP's domain and another in our company domain. How do I set this up correctly? Can I set multiple names in /etc/hostname? (The OS is Ubuntu 10.04 Serer).
I don't need any broadcasting/autodiscovery, everything is deterministic and strictly configured in my nets. I drop trash SAMBA broadcasts by firewall anyway, can't I just disable them to keep my network traffic clean?