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1500 questions
47
votes
3 answers
What are the merits of SAS vs SATA drives?
What are the merits of buying SAS drives over SATA drives, or vice versa?
username
- 4,785
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- 58
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47
votes
5 answers
How many requests should my webserver be able to handle?
Not going into specifics on the specs since I know there is no real answer for this. But I've been doing load testing today with the ab command in apache.
And got to the number of 70 requests per second (1000 requests with 100 concurrent users), on…
Ólafur Waage
- 676
47
votes
12 answers
Check is container/service running with docker-compose
I am using the docker-compose.
Some commands like up -d service_name or start service_name are returning right away and this is pretty useful if you don't want the containers running to depend on the state of the shell, like they do with regular up…
Ivan Kolmychek
- 1,274
47
votes
3 answers
How to show the host/configured/default ssh "configuration"?
According to my ssh_config file...
Configuration data is parsed as follows:
command line options
user-specific file
system-wide file
With that said, (and yes, I know, I could scour man ssh_config AND man ssh, and (hope) for documented…
mralexgray
- 1,431
47
votes
14 answers
VMware Linux Server -- how can you tell if you are a vm or real hardware?
An interesting question. I have logged into a Linux (most likely SuSE) host. Is there some way that I can tell programmatically that I am a VM host or not?
Also assume that the vmtools are not installed.
mdpc
- 11,914
47
votes
9 answers
Auto accept rsa key fingerprint from command line
I've tried yes | ssh root@10.x.x.x to try to accept the RSA key fingerprint, but am still prompted if I'm sure I want to connect. Is there a way to make this automatic?
VenomFangs
- 727
47
votes
3 answers
KVM/libvirt: How to configure static guest IP addresses on the virtualisation host
What I'd like to do is to set the guests' network configuration (IP address, subnet, gateway, broadcast address) from the host system. The used network setup is in bridge mode. How can I configure the network from the host rather than configuring…
beta
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47
votes
9 answers
System error 1219 has occurred
I am trying to connect to a remote server and deploy a service there, through a deploy script.
I start by stating "Net use" and send the credentials for the server.
But here I get system 1219 error:
Multiple connections to a server or shared…
khebbie
- 690
47
votes
9 answers
Nginx fails to stop and nginx.pid is missing
I want to stop Nginx but it fails like this.
$ sudo service nginx stop
Stopping nginx: [FAILED]
And nginx.conf that defines place of nginx.pid have a line.
# /etc/nginx/nginx.conf
pid …
ironsand
- 707
47
votes
12 answers
Can't get SSH public key authentication to work
My server is running CentOS 5.3. I'm on a Mac running Leopard. I don't know which is responsible for this:
I can log on to my server just fine via password authentication. I've gone through all of the steps for setting up PKA (as described at…
Trey Parkman
47
votes
9 answers
Connecting to a remote server through a VPN when the local network subnet address conflicts with a remote network
This is a Canonical Question about solving IPv4 subnet conflicts between a VPN client's local network and one across the VPN link from it.
After connecting to a remote location via OpenVPN, clients try to access a server on a network that exists…
John Russell
- 573
47
votes
16 answers
64-bit Cisco VPN client (IPsec)?
Cisco VPN client (IPsec) does not support 64bit Windows.
Worse, Cisco does not even plan to release a 64-bit version, instead they say that
"For x64 (64-bit) Windows support, you must utilize Cisco's next-generation Cisco AnyConnect VPN…
mika
- 1,466
47
votes
13 answers
How do you handle "CMD does not support UNC paths as current directories"?
I am attempting to change directories to a file server such as:
cd \\someServer\\someStuff\
However, I get the following error:
CMD does not support UNC paths as
current directories
What are my options to navigate to that directory?
Ray
- 750
47
votes
4 answers
What is the ibdata1 file in my /var/lib/mysql directory?
Logging in to my Webmin control panel, I noticed that virtually all of my disk space is full. I searched for the ten largest files/ directories on my system and found that a file called ibdata1 is taking up around 94GB of space. It resides in my…
James
- 643
47
votes
8 answers
Getting 408 errors on our logs with no request or user agent
I'm getting a lot of requests turning up in our apache logs that look like this
www.example.com:80 10.240.1.8 - - [06/Mar/2013:00:39:19 +0000] "-" 408 0 "-" "-" -
There seems to be no request and no user agent. Has anyone seen this before?
Glenn Slaven
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