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1500 questions
47
votes
8 answers
How to enable SSH X11 forwarding through additional server?
I have hosts A,B and C. From host A I can access through ssh only B. From B I can access C. I want to be able to run X11 programs on C and forward display to A. I tried this: A$ ssh -X B B$ ssh -X C C$ xclock Error: Can't open display: But it…
lexsys
- 3,003
47
votes
4 answers
Setting Nginx to catch all unhandled vhosts
If I already have a bunch of virtualhosts, how can I create a virtual host to handle requests that don't match any of the virtualhosts? (i.e. access by IP, another domain linking to IP, .etc .etc)
SandyD
- 581
47
votes
2 answers
Nginx "Default" Server?
I have an Nginx with a number of enabled server blocks. Each server answers to 1 canonical domain and may forward 1 or more to that canonical URL. I have at least one server (haven't checked all of them yet) where, if I type in a non-existent domain…
Rob Wilkerson
- 1,555
- 4
- 18
- 27
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 Client."…
mika
- 1,476
47
votes
1 answer
Is there still a use for irqbalance on modern hardware?
This question has been asked before, but I believe that the world has changed enough for it to be asked again. Does irqbalance have any use on today’s systems where we have NUMA-capable CPUs with memory sharing between their cores? Running…
espenfjo
- 1,746
- 2
- 13
- 16
47
votes
2 answers
How to delete .fuse_hidden* files?
I have small Linux server (Debian Squeeze) which runs a Samba server which is configured to share some folders with some windows machines. While trying to delete one of the directories from windows I received the "Cannot delete folder" error. I…
Lando
- 625
47
votes
5 answers
Using sed to remove both an opening and closing square bracket around a string
I'm running this command in a bash shell on Ubuntu 12.04.1 LTS. I'm attempting to remove both the [ and ] characters in one fell swoop, i.e. without having to pipe to sed a second time. I know square brackets have special meaning in a regex so I'm…
Xhantar
- 1,122
47
votes
2 answers
How could I stop ssh offering a wrong key?
(This is a problem with ssh, not gitolite) I've configured gitolite on my home server (ubuntu 12.04 server, open-ssh). I want an special identityfile to administer the repositories, so I need to access throught ssh to my own host ussing two…
Alvaro Maceda
- 580
47
votes
13 answers
Group Policy installation failed error 1274
I'm trying to deploy an MSI via the Group Policy in Active Directory. But these are the errors I'm getting in the System event log after logging in: The assignment of application XStandard from policy install failed. The error was : %%1274 The…
47
votes
4 answers
How can I debug nginx further than the error log?
I'm currently receiving a fairly large HTTP flood right now, and it's causing my nginx reverse proxy to produce a 502 Bad Gateway. I have a frontend server running nginx as a proxy to my backend server, but it's just getting a bunch of connect()…
Rob
- 2,543
47
votes
3 answers
How do I upgrade from PHP 5.3 to PHP 5.4.6 in Ubuntu?
Is there an easy way out to get the latest PHP? I have tried updating my package but none of it has 5.4.6 yet... if anyone knows on how to do it quickly, can it be shared here? I've tried compiling from the source, but I am constantly getting:…
user79356
- 627
47
votes
6 answers
Apache "Client denied by server configuration", despite allowing access to directory (vhost configuration)
in Apache on Ubuntu I've set up a vhost, but in the browser I keep getting a "403 Access forbidden" error; the log says " Client denied by server configuration: /home/remix/ ". Looking for the solution online I found many posts about the directory…
GroovyPanda
- 573
47
votes
4 answers
Forward Custom Header from Nginx Reverse Proxy
I have an nginx web server acting as a reverse proxy to forward requests on to Apache for additional handling (I'm begging you not to ask why). I have a request to which I'm trying to attach a custom header and I'd like for nginx to forward that…
Rob Wilkerson
- 1,555
- 4
- 18
- 27
47
votes
5 answers
User per virtual host in Nginx
Is it possible in nginx configure different user per virtual host? Something like server { user myprojectuser myprojectgroup; ... }
Alex Netkachov
- 625
47
votes
2 answers
Effects of configuring vm.overcommit_memory
My VPS web server running on CentOS 5.4 (Linux kernel 2.6.16.33-xenU) irregularly (like once a month give or take a few weeks) becomes unresponsive due to oom-killer kicking in. Monitoring of the server shows that it doesn't normally run out of…
dunxd
- 9,934