-1
votes
0answers
19 views

Apache Roundcube performance tuning [on hold]

I have a Debian 7 based LAMP server running roundcube. I wonder if anybody knows good performance tunings for apache or roundcube because it consumes most of the cputime of the server. If many users ...
5
votes
4answers
463 views

How do I configure RAID 5, especially stripe size, with 24 x 1.2 TB drives for CentOS 6?

For a Dell R920 with 24 x 1.2TB disks (and 1TB RAM), I'm looking to set up a RAID 5 configuration for fast IO. The server will be used to host KVM VMs that will be reading/writing files of all sizes, ...
0
votes
0answers
34 views

apache issue with https requests

I am running Apache/2.2.27 WHM vps and have problem with https requests. http requests are handled fine but when a single https page is visited, several requests are shown in "R" (reading) state in ...
0
votes
0answers
9 views

AWS Storage Gateway - Rules for local cache

What rules does AWS Storage Gateway use to determine what files are kept in local cache? Can they be edited or otherwise tampered with? Assume I have (for sake of assumption) a 1mb local cache. A ...
0
votes
1answer
16 views

Lotus Notes Inbox issue

I have a clustered environment of two domino servers. What I find is that in the active server of the cluster the mail "Inbox" is empty. But then the views-> "All Documents"/"All Emails" shows that ...
4
votes
4answers
182 views

Centos server keeps jumping to address instead of static assigned address

I have a headless Centos server that I've configured with a static IP address. I've disabled Network Manager, avahi-daemon etc. Whenever I restart the network it just jumps to 10.155.90.100 instead of ...
2
votes
0answers
21 views

AWS ELB session stickiness issue when multiple AWSELB cookies exist in a single request

I have two web apps - App-A & App-B - running in 2 EC2 instances (both web apps are running in both instances) fronted with an AWS ELB. The session stickiness is enabled using 'Application ...
0
votes
0answers
28 views

Nginx server goes down when php file is executed in command line

We have a production nginx web server with php FPM. We ran a php script which updates a particular field in mysql database and mails some content using php mail function. This php script was executed ...
-3
votes
0answers
23 views

Computer's folder on network empty, after I login into it [migrated]

I am trying to access another computer's files on my network, but I am having a problem. When I go to Windows Explorer --> then click on Network --> then click on another computer on my network --> ...
16
votes
7answers
1k views

Restrict a Linux user to the files he owns

Imagine a server setup of a shared webhosting company where multiple (~100) customers have shell access to a single server. A lot of web "software" recommends to chmod files 0777. I'm nervous about ...
1
vote
1answer
16 views

Dovecot not serving old migrated emails for some clients

I have just migrated my emails to a new mail server. The old and the new server had the exact same setup using MailDir with fetchmail, procmail and dovecot. The configurations of those three ...
0
votes
0answers
7 views

mod_perl, how can we control workers spawned by Apache 2.0 process

I have a particular issue with mod_perl, but instead of asking for help I decided to make it more general question so that it could be more usefull for community. Also I am not experienced system ...
-1
votes
0answers
23 views

Vsftpd upload file with www-data permission

how can i get correct permissions drwxrwxr-x on file that are uploaded with Ftpuser1 in /var/www? Actually if i create file with Ftpuser1 i got this : -rw-r--r-- 1 Ftpuser1 www-data 0 Jul 11 ...
0
votes
1answer
38 views

How do I troubleshoot latency issues with elastic load balancer (ELB) in Amazon AWS?

We have a web app and API hosted at Amazon AWS, with three environments - development (dev), testing/staging (uat), and live. Each environment has a load balancer, two EC2 instances and an RDS ...
1
vote
1answer
19 views

Will ESXi 5.5 in standalone mode (free) support fibre channel SAN?

I have a HP blade in a C7000 enclosure and a new 3PAR StoreServ 7200 over Fibre Channel. Today we use DAS and have not virtualized our SQL servers. My goal is: SQL Server 2008 -> WS2012R2 -> ESXi 5.5 ...
-1
votes
1answer
31 views

Regarding diskless Pxe boot [on hold]

I have used diskless PXE boot to install RHEL 6.5 in client system from the server (CentOS 6.5). I have seen the below post in this website. vi /var/lib/tftpboot/pxelinux.cfg/default default ...
3
votes
2answers
27 views

Execution order of runlevel scripts

My runlevel 0 scripts in /etc/rc0.d, which should be executed when stopping are for example K05foo -> ... K10bar -> ... K80baz -> ... S10somemore -> ... S90halt -> ... Is it correct, that the ...
0
votes
2answers
37 views

zeroshell with multiwan on virtualbox

I'm planning to setup Zeroshell as a router gateway for a school network on Virtualbox. The host machine will run Ubuntu server edition. Then I will install Zeroshell as a guest Os with 4 configured ...
2
votes
1answer
10 views

Allow port scans for specific addresses in psad

How to enable port scans for specific address (or range) in psad? By default I get a lot of logs coming from my own monitoring service. How can I tell psad to treat my addresses or domains as trusted ...
-1
votes
0answers
10 views

How to set up SMS notifications from SCOM 2012 with a IP based SMS Gateway

I would like to set up SMS notifications from System Center 2012 Operations Manager, but it seems that all the guides i find about the subject refers to using GSM modems, (example: ...
0
votes
1answer
13 views

Slurm, limit the number of jobs per partition

I am configuring a Slurm scheduler, and I need limit the number of maximum jobs running concurrently on a partition (queue). I am reading a lot of information about accounting and resources, but is ...
-1
votes
0answers
12 views

Adding another IP address in the SPF Header [duplicate]

Currently I'm using this SPF Header: v=spf1 a -all which works fine for emails sent from the domain hosted on the IP indicated in their A record. All I want is to add IP of another server which ...
-8
votes
0answers
34 views

Purchased Centos OS, Unable to set it up [on hold]

I am trying to access my centos.6-5.x86-64 through putty, but I'm unable to connect. Every time I try through port 22 I get this error: http://i.stack.imgur.com/ATxtq.jpg I have this information: ...
0
votes
0answers
7 views

Unable to connect Zentyal 3.2 to WiFi network

I've just installed Zentyal 3.2 as 3.4 wouldn't work with a USB keyboard, and it's all installed fine. However I'm trying to connect my server's wlan0 to my WiFi network so that my laptop can connect ...
0
votes
0answers
9 views

Tool to visualize S3 storage space taken by buckets recursively [on hold]

Is there a tool that visualizes how much space is taken by each S3 bucket recursively using a treemap? Preferably free, online. I know about s3cmd du, etc. - I need something visual.
-1
votes
1answer
47 views

How can I check my permissions in Active Directory? [on hold]

I have my virtual machine (Windows XP) and some user account assigned to me. I also belong to several groups. What I actually know is my user name, password and a couple of other things that I have ...
-1
votes
0answers
5 views

omprog Module in FreeBSD 8.3 [on hold]

Hi EveryOne I am using the Free BSD 8.3 OS and I have Installed rsyslog server on it. and I want to use omprog module of the rsyslog server, can anybody help me , and tell me how to use omprog ...
2
votes
0answers
14 views

How can I recalculate XFS projects quota?

I have a XFS formatted disk and several projects quota in it. # xfs_quota -xc 'report -phN' foo 20K 22.9G 22.9G 00 [------] bar 396K 5.7G 5.7G 00 [------] buz 12K 22.9G 22.9G 00 ...
0
votes
2answers
37 views

upgrading to Apache 2.4: VirtualHost Invalid command 'AssignUserID'

I have many Apache 2.2 Virtual Hosts with same configuration: <VirtualHost *:80> ServerAdmin webmaster@site.com ServerName site.com ServerAlias www.site.com DocumentRoot ...
2
votes
0answers
14 views

RHEL 6.5 web application PAM AUTH pam_oddjob_mkhomedir

I've got a RHEL 6.5 that authenicates against an AD server, that side is working fine. The machine is also running a web application that uses a PAM module to authenticate. I copied login to make a ...
1
vote
1answer
56 views

Describing `strace` command output

I have php process which could not finish for more then 2 days. root 26511 0.0 1.6 407788 27684 ? Ss Jul09 0:08 /usr/bin/php action.php This is the output from the strace command: ...
0
votes
1answer
24 views

How to fix locales on Debian Wheezy after broken update from jessie repository

I tried to install nodejs and npm packages on my VDS with Debian Wheezy. But not to compile source and by the laziness, I found instruction in the Internet to include jessie sources and install from ...
0
votes
1answer
11 views

Redmine imap issue

I'm having a big problem with redmine. I want people to send a mail to : it@myfirm.com and then redmine has to create a ticket. So first I tried doing it with rake but I quickly realized that its ...
0
votes
1answer
36 views

Find all snapshots created by ami where ami is deleted

Recently we had clean up drive in our Amazon Web Services account. We deleted more than 200 AMIs. Because snapshots for these AMIs did not to delete on delete of AMI. How can I find list of snapshots ...
1
vote
2answers
51 views

Vmware/Linux 64 vs 32 bit

I have some old supermicro servers with over 16GB of ram in them which are still running 32bit version of linux with 2.6.x kernels and vmware on top of it. I wonder if there is any advantage of ...
-4
votes
0answers
22 views

EdgeRouter - signals blocked like ports not forwarded (but they are) [duplicate]

i've been configuring my edgerouter router, it get's the internet but the signals are still blocked, just like ports were not forwarded, what could be the problem, maybe something in my WAN_IN ...
1
vote
2answers
25 views

Adding VLAN removes earlier virtual IPs in CentOS 6.X [Solved]

I added some virtual IPs to my eth0 interface in CentOS 6.5, ip addr add 192.168.100.2 dev eth0 I then simply added a VLAN on eth0. vconfig eth0 10 The VLAN was created but it removes any of my ...
-1
votes
0answers
28 views

unable to browse the internet even when i connected to internet in ubuntu 12.10 [on hold]

Recently i was updating my Ubuntu from 12.04 to 12.10. After the Update i was unable to browse the internet.But I'm able to be Online in Skype. I don't understand why this is happening or where the ...
-1
votes
2answers
38 views

CENTOS Vs Windows 2008 R2

We have an application running on Windows Server 2008 R2 with Apache WAMP, Tomcat, Mysql, PHP and java SE for last 4 years. Its a Web based ERP application. I would like to know if it makes sense to ...
1
vote
3answers
44 views

Switching hosting from GoDaddy to AWS

For the longest time, I've had GoDaddy host my website. I have a domain name that has been registered with GoDaddy and is currently hosted with them. I read this article and created a new hosted zone ...
0
votes
0answers
48 views

How can I make chown permissions be permanent to files even after running the chown command? [on hold]

I am running CentOS 6. So I decided to take a more patient approach to building my server because I have had issues with it performing properly in the past. So now, I am very very close to fixing ...
2
votes
0answers
12 views

LibVirt (QEMU) Shutting down from inside guest

I am currently running LibVirt with Qemu on Debian Wheezy: Versions: libvirtd (libvirt) 1.2.4 qemu-x86_64 version 2.0.0 (Debian 2.0.0+dfsg-4~bpo70+1), Copyright (c) 2003-2008 Fabrice Bellard It's ...
0
votes
0answers
10 views

CentOS 6.5 PPTPD, mac cannot connect

OS: centos 6.5 32bit OpenVZ 512MB + 512MB vSwap *nat :PREROUTING ACCEPT [2560:174872] :POSTROUTING ACCEPT [0:0] :OUTPUT ACCEPT [443:25824] -A POSTROUTING -o eth0 -j MASQUERADE -A POSTROUTING -j SNAT ...
0
votes
0answers
10 views

Access Multiple Remote MSSQL Server DBs from Single Web Console for DBA

Purpose: Performing Queries, Generating Reports from Database Issue: At Present, I manually connect to each server, then do perform queries and generate reports. There are multiple Remote sites ...
-1
votes
1answer
23 views

Hidden Directory Detected

My company web application had a penetration testing done and there's a risk found is regarding the hidden directory: http://example.com/aux/ http://example.com/cgi-bin/ http://example.com/com1/ ...
1
vote
2answers
65 views

Centos 7 Can't yum install npm

I'm trying to get nodejs and npm installed on centos 7 So first I did rpm -i http://dl.fedoraproject.org/pub/epel/beta/7/x86_64/epel-release-7-0.2.noarch.rpm to get the epel repository Then I ...
0
votes
1answer
27 views

OpenVPN client connects but only loads SOME websites

I set up OpenVPN server on a Ubuntu 14.04 VPS using OpenVZ. I can establish a connection to the VPN with a client. I can access some pages like Google and twitter but a lot of sites fail to load. I ...
0
votes
0answers
5 views

Hostname missing on Debian 7 Linode after logging in [duplicate]

Linux n00b here running Debian 7.3 on a Linode box. Please bear with me :) I haven't logged into my Linode in a while (3 months?) and when I logged in today via SSH I noticed the hostname is missing: ...
0
votes
0answers
15 views

maildrop refilter already existing inbox

I'm using maildrop and spamassassin from .qmail (on an uberspace.de host), and modified my filter settings. now I want to "refilter" my inbox, because it contains about 5k spam mails, which would be ...
0
votes
0answers
10 views

how to active license for window server 2012 with ADDS

I set up Window Server 2012 for remoteapps, and it require two server RDS and ADDS. now how can I create the license for both of them? I know that I only need one license for both. cheers

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