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1500 questions
47
votes
1 answer

Curl POST - 411 Length Required

We have a RestFUL API we build in PHP. If we make the request: curl -u api-key:api-passphrase https://api.domain.com/v1/product -X POST We get back: 411 - Length Required Though if we simply add -d "" onto the request it works and no 411 error. Is…
Justin
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47
votes
6 answers

ZFS on FreeBSD: recovery from data corruption

I have several TBs of very valuable personal data in a zpool which I can not access due to data corruption. The pool was originally set up back in 2009 or so on a FreeBSD 7.2 system running inside a VMWare virtual machine on top of a Ubuntu 8.04…
ssc
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47
votes
4 answers

PSCP: Upload an entire folder, Windows to Linux

I am using PSCP to upload some files from Windows to Linux. I can do it fine just uploading one file at a time. But I have some very large directories and I want to upload an entire directory at once. I have tried: pscp -i…
Mechlar
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47
votes
3 answers

Disable the public key check for rpm installation

I want to make a DVD with some useful packages (for example php-common). The only problem is that if I try to install on a computer that's not connected to internet, I can't validate the public key. The scenario is like this: I download the RPMs,…
zozo
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47
votes
7 answers

Removing phantom applications from Application Pools in IIS7

I have an application in one of my application pools that has a virtual path of /Site/login.aspx. I want to remove it but it no longer exists on my computer and it's causing me issues setting up AppFabric. I understand that you can remove these…
Col
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47
votes
5 answers

What are the implications of having two subnets on the same switch?

Can anyone tell me what some of the implications of having two different subnets on the same switch would be if VLANs are not being used?
Kyle Brandt
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47
votes
6 answers

How do I make RabbitMQ listen only to localhost?

I have installed RabbitMQ on a Debian Linux Squeeze machine, and I would like it to only listen to the localhost interface. I have added RABBITMQ_NODE_IP_ADDRESS=127.0.0.1 to my /etc/rabbitmq/rabbitmq.conf file, and that makes it bind to only the…
Vebjorn Ljosa
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47
votes
7 answers

How to determine the "age" of a linux system since installation?

I thought that I could easily check the timestamp of particular files. Then I realized that it wouldn't be so easy when I saw timestamps like 1991.
lisak
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47
votes
6 answers

How do you avoid network conflict with VPN internal networks?

While there's a wide variety of private non-routable networks across 192.168/16 or even 10/8, sometimes in being thoughtful of potential conflict, it still occurs. For example, I set up an installation OpenVPN once with the internal VPN network on…
jtimberman
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47
votes
10 answers

Linux (mv or cp) specific files from a text list of files?

I have a directory of many files, something like 50,000 pdf's and other files on a server. I need to move specific ones to another directory. I can generate a list of the files that need to be moved either in csv or any other text format. What I…
Jestep
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47
votes
2 answers

chown on a mounted NFS partition gives "Operation not permitted"

I have a remote partition that i have mounted locally using NFS. 'mount' gives 192.168.3.1:/mnt/storage-pools/ on /pools type nfs (rw,addr=192.168.3.1) On the server i have in exports: /mnt/storage-pools …
Disco
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47
votes
8 answers

How do I list all superusers?

On a linux box, how do I list all users that possess identical privilege to the superuser (and even better, all users in general along with if they are able to escalate their privilege to that level or not)?
Eric
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47
votes
4 answers

How to set up stats for HAProxy?

I can't figure out how to set up stats for HAProxy. This is my configuration: global log 127.0.0.1 local0 log 127.0.0.1 local1 notice daemon #debug user haproxy group haproxy maxconn 4096 stats socket…
Jan Deinhard
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47
votes
3 answers

How to list all CNAME records for a given domain?

I cannot list them using dig/nslookup/host.
Paweł Gościcki
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47
votes
3 answers

why is loopback IP address from 127.0.0.1 to 127.255.255.254?

I do know that 127.0.0.1 ~ 127.255.255.254 are the loopback IP addresses for most modern operating systems and we could use these IP addresses to refer to our own computer. But isn't 127.0.0.1 enough?!?! why a wide range? why from 127.0.0.1 to…
kiana
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