13
votes
6answers
20k views

Disable hyperthreading from within Linux (no access to BIOS)

I have a system running a financial trading application at a remote facility. I do not have access to the ILO/DRAC, but need to disable hyperthreading. The system runs Intel Westmere 3.33GHz X5680 hex-...
1
vote
0answers
10 views

dns cache problems on the dnsmasq?

Dnsmasq have been installed on my os. cache-size=1024 was written in /etc/dnsmasq.conf. 1.how to list all the dns cache on my dnsmasq? 2.how to keep the dns cache expiration till 3600 seconds on ...
0
votes
1answer
1k views

nginx reverse proxy with basic_auth - 404 Not found

I have an nginx server block to proxy_pass content from three servers: gitlab, Rshiny and static content from another nginx server block. All this works fine, until I try to add password protection to ...
3
votes
2answers
4k views

Setting up PerformancePoint Services on Sharepoint 2010: connection errors

I have tried to setup PerformancePoint Services on SharePoint 2010, but every time I try to use the dashboard designer, I get this error: “An error has occurred attempting to contact the specified ...
0
votes
0answers
6 views

mod_proxy_balancer and stickysession in URL

I know how to make load balancing based on JSESSIONID in cookie and jsessionid as the last parameter in URL delimieted by semicolon: ProxyPass "/test" "balancer://mycluster" stickysession=JSESSIONID|...
0
votes
0answers
10 views

New nginx + phpfpm installation causes PHP files to download

I just finished installing Nginx and PHP-FPM using the steps in guide here. However, the test PHP info page seems to be downloading instead of showing up on the browser. Here's what the config looks ...
0
votes
0answers
12 views

POSIX locale when I use SSH with a command line

When I SSH into an Arch Linux server and include a command line, I end up with a POSIX locale: laptop.lan$ ssh server.lan locale LANG= LC_CTYPE="POSIX" LC_NUMERIC="POSIX" LC_TIME="POSIX" LC_COLLATE="...
31
votes
6answers
53k views

How to get pid of just started process

I want to start process (eg. myCommand) and get its pid (to allow to kill it later). I tried ps and filter by name, but I can not distinguish process by names myCommand ps ux | awk '/<myCommand&...
6
votes
4answers
4k views

is it possible to simultaneously mount 2 LVM volumes that are exact copies of each other (same UUIDs)?

I have cloned (using dd) the hard drive in a live system onto several multiple backup hard drives. The root partition in the live system is a LVM volume. The backup copies are intended to be drop-in ...
0
votes
0answers
32 views

nginx server root returns 404 on port 80

My server only returns a 404 error, regardless of the configuration that I do. File: /etc/nginx/sites-available/name.​net server { listen 80; listen [::]:80; root /home/...
3
votes
1answer
28 views

Hosting multiple Python or Django web apps - need advice on server strucutre/architechture

We have many web apps/sites. Some are fairly complex, but many of them are simple websites. Currently we host something like 10 sites in single dedicated server using nginx and uwsgi. While this is ...
0
votes
0answers
27 views

Apache2 and Tomcat7 with BASIC authentication (Ubuntu)

I recently deployed a Java webapp on a Tomcat7 fronted by an Apache2 on a Ubuntu 14.04 VPS. I am connecting the Apache2 and the Tomcat7 with mod_jk. All the static resources are server by Tomcat, ...
-2
votes
0answers
12 views

How to store / organize millions of files on windows server [on hold]

My system runs windows service (written in C#). The service gets events and the product of the event is 2 image files (jpg files around 150KB each). The service runs on windows server 2012R2 with EMC ...
0
votes
2answers
11 views

How to access facter GCE metadata

Facter contains GCE (Google Compute Engine) metadata details: $ facter | grep gce gce => {"instance"=>{"attributes"=>{}, "description"=>"", "disks"=>[{"deviceName"=>"srvpup01", "...
-1
votes
0answers
17 views

Intel Cloud Integrity Technology OpenStack releases support [on hold]

Intel Cloud Integrity Technology (CIT) 3.0 supports Kilo and Juno releases of OpenStack according to docs. Is there a version of CIT which supports Liberty OpenStack? Is there a way to run CIT v3.0 ...
0
votes
1answer
23 views

powershell: Remove-DhcpServerv4Lease does not remove existing leases

I want to delete all DHCP leases and reservation from server WSKELLER. From the documentation I seem to understand that this would be accomplished with: Get-DhcpServerv4Scope -ComputerName WSKELLER | ...
3
votes
6answers
13k views

Using gitlab behind Apache proxy all generated urls are wrong

I've set up Gitlab on Ubuntu 12.04 using the default package from https://about.gitlab.com/downloads/ {edit to clarify} I've set up Apache to proxy and run the nginx server the package installed on ...
0
votes
0answers
18 views

Centos 7 freezing on large workload

I recently upgraded my server to Centos 7; I asked the users to backup there data for the upgrade. After the upgrade some user tried to untar a backup tar (~300Gb) and this caused the server to hang / ...
1
vote
0answers
17 views

Apache as a load balancer [on hold]

I have a machine with OS (Windows 7) and has three instances of Tomcat 7 on ports 8080, 8081 and 8082. I have installed Apache 2.4 on port 88 and I want to use it as a load balancer to the three ...
1
vote
1answer
18 views

Can FOG and/ or WDS do multicast over an ordinary unmanaged Gigabit Switch? or does it need hardware with specific multicast features?

Can FOG and/ or WDS do multicast over an ordinary unmanaged Gigabit Switch? or does it need hardware with specific multicast features? Trying to help a small non profit in Asia with a poor budget. ...
0
votes
2answers
1k views

nginx php5-fpm path_info urls and root location

Hello to all nginx & php gurus I'm installing dotclear (a blogging software written in PHP) on my debian, and I have a hard time configuring nginx, php5-fpm and php so that : I can use ...
2
votes
1answer
1k views

apache and ajp performance

I have an apache sitting in front of two tomcat app servers(one on the same physical server, the other on a different one) that does time consuming work(0.5 sec to 10sec per request). The apache http ...
-2
votes
1answer
19 views

HP ML350 G5 BIOS Upgrade

Is it still possible to optain the BIOS Upgrade DVD from HP for the HP Proliant ML350 G5, or can someone provide me with the ISO file? It is not on the HP list anymore.
1
vote
1answer
26 views

How to find which memory has CE error?

I think I have a memory in my server which has errors and I am wondering how I can find which one it is. Server model: Supermicro 6072R-EN3RFT RAM: 128 GB CentOS 7 with latest updates installed ...
0
votes
1answer
17 views

How can I force PostgreSQL to start after network is setup on Ubuntu Server 16?

PostgreSQL fails to bind socket because it starts before network is setup. I use Ubuntu Server 16.04.1 LTS and PostgreSQL 9.5. I have read many docs over the internet but nothing solved my problem. ...
0
votes
0answers
9 views

Problems with the tomcat access-logs

I need your help. I want to log the access on my Apache Tomcat webserver on SLES 12. He is running and he is logging normally. But when I visit the site, tomcat is writing 8 lines into the ...
0
votes
0answers
22 views

Linux: static route on ifup

I have a Linux server (Fedora 24) with two network interfaces: eno1 and eno2. The eno2 is configured for DHCP; it is in the 192.168.62.0/24 network. When I bring it up, it gets IP '192.168.62.195' ...
5
votes
2answers
17k views

GPO push install fails with error code 1603

I am new to GPO push install. I just configured a group policy to push install a software for machines in the domain. However, it fails with error code 1603. The following is the log appmgmt on the ...
1
vote
1answer
1k views

Unattended installation of Ubuntu from USB drive — Not mounted correctly

I'm doing an unattended installation of Ubuntu-14.04-server with a USB drive on different type of servers (HP Proliant ML110, ML310, ML350). In some cases, the USB drive is incorrectly mounted on /...
1
vote
2answers
1k views

What is required to transition a puppet installation to use directory environments?

I am currently running a small puppetmaster + client configuration that is not utilizing Puppet's directory environment feature. My puppet version is 3.6. I have tried the following: On the ...
22
votes
6answers
2k views

Why is response time exploding when request frequency drops?

Correction: response time (%D) is μs not ms! 1 This doesn't change anything about the weirdness of this pattern but it means that it is practically way less devastating. Why is response time ...
0
votes
0answers
9 views

WARNING: No mapping found for HTTP request with URI in my vps

The Spring MVC config map the request to "/test/api" Everything works fine at local, I can visit "localhost:8080/test/api" and get JSON results {"status":"ok"} But I deploy the code with Jetty in ...
1
vote
2answers
30 views

Remote Desktop 2012 R2 performance lacks when multiple sessions are open

We have a performance issue on our Virtual Windows 2012 R2 server that is configured as a Remote Desktop Server. Also a customer of us, that uses our software, is facing the same problem on a 2012 R2 ...
1
vote
0answers
15 views

Does Google Cloud change the server' ssh keys automatically?

I'm a new Google Cloud user. Today I've realized I can't connect any of my servers with this error message: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST ...
0
votes
5answers
99 views
+50

Getting a file lock in Ubuntu Server

I have a folder in Ubuntu Server, where users from different client machines (also Ubuntu) can edit the files (via FileZilla, but any other will do). However, when one user is editing one file, this ...
-1
votes
1answer
24 views

completely remove phpmyadmin centos

I removed phpmyadmin on my CentOS server by typing yum erase phpmyadmin Then I checked if it's still in the server by locate and it displayed this: /etc/httpd/conf.d/phpmyadmin.conf /usr/share/...
2
votes
3answers
7k views

How do I monitor CPU and Memory usage with Nagios?

Is there a plugin that does that? If yes, how do I set it up? I have Nagios on a single server setup (nagios monitoring the box where it's hosted), so I don't need any fancy way of getting that info ...
-1
votes
0answers
36 views

/etc/group overriden after reboot

For my server Centos7 in google cloud I've tried to modify user and add him to docker group with usermod -aG docker dev. Everything works until a reboot occurs. After reboot user is no longer in ...
0
votes
1answer
21 views

Powershell privileges and execution policy

Before shut this down please note its not a code issue, but an environment, privileges and policy issue on how do we enable this across the landscape. We are creating VHDs on regular basis, servers ...
3
votes
2answers
3k views

PHP Error / Mk-livestatus in Nagvis

I have Nagios and Nagvis installed via Debian packages, but when I run Nagvis and try to get into the "General Configuration" menu I get this error Error: (0) Array to string conversion (/usr/share/...
2
votes
1answer
685 views

Roundcube, upload fail

I have Roundcube installed on Ubuntu 14.04, using NGINX, with static IP, SpamAssassin, ClamAV . Sending/receiving email was fine including downloads, however cannot upload anything to send. ...
1
vote
1answer
3k views

libpam-ldapd not looking for secondary groups

I'm migrating from libpam-ldap to libpam-ldapd. I'm having some trouble gathering the secondary groups from LDAP. On libpam-ldap, I had this on the /etc/ldap.conf file: nss_schema rfc2307bis ...
2
votes
2answers
1k views

Lighttpd with FastCGI won't create /tmp/fcgi.sock on startup?

I'm running lighttpd-1.4.19 on a debian 5 box and try to run web2py with fastcgi. The problem with that is, that lighttpd does not create the socket file /tmp/fcgi.sock. If I'm creating the file by ...
0
votes
1answer
9 views

Expose L2TP network inside OpenVPN

I have a L2TP permanent connection setup in RRAS within Windows Server 2012R2 and an OpenVPN service listening for inbound connections. I'd like that the OpenVPN clients to have access to the network ...
0
votes
0answers
99 views

LSI RAID card continues beeping after reconstruction

I have supermicro server with LSI RAID card for my RAID 5 setup, I had a failure, replaced the server's back-plane and started to reconstruct one of the disks, it took around 2 weeks to complete for 3 ...
25
votes
12answers
12k views

Linux: How to use a file as input and output at the same time?

I've just run the following in bash: uniq .bash_history > .bash_history and my history file ended up completely empty. I guess I need a way to read the whole file before writing to it. How is ...
0
votes
0answers
9 views

2008 R2 nas access issues

We have 6 windows 2008 R2 servers with IIS on it with shared configuration. And there is one nas device where all the data is stored. IIS sites access those data using username\workgroupname & ...
0
votes
1answer
26 views

Internet explorer 10/11 -GPO- Proxy setting “atomatically detect settings” greyed out

i have a big problem changing my internet explorer setting from fixed proxy to WPAD configuration. WPAD is configured correctly and everything is working fine except changing the GPO setting In ...
8
votes
2answers
8k views

How to step down voltage from 208V to 110V

I have some racks that will be fed by 208V/20A circuits. These circuits will be conditioned and battery-backed by the facility in which these racks will live. 99% of the devices in the rack will be ...
0
votes
2answers
339 views

Long file path returning 404 for “hello.htm”

I have a long file path that works on my server, but a simliar path returns a 404 error when it is on my clients (IIS6) server (http://ddmat.com/). Here's the functioning file path on my server: http:...

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