0
votes
0answers
5 views

How to suspend Nginx requests during backend upgrades

I'd like to have Nginx suspend (hold) http requests for short periods of time, while I upgrade or restart the backend service, do a database migration, or some other administrative task, without ...
0
votes
0answers
3 views

Network loss after installing Hyper-V [migrated]

I am running Windows Server 2012r2, after adding Hyper-V my NIC thinks it is unplugged although I have activity lights blinking. mobo: MSI A88X-G45 Gaming I'm using the latest Win8.1 x64 (since ...
1
vote
0answers
12 views

ipv6 address assignment via local server from isp assigned block

I have been looking around and found the information confusing as best. Is there a way to have a server "recieve" the /64 ipv6 block from the isp and then use dhcp or something to assign it out to ...
1
vote
1answer
43 views

What effect does https traffic have on web cache proxy servers?

I just took two university courses on computer security and internet programming. I was thinking about this the other day: Web cache proxy servers cache popular content from servers on the web. This ...
1
vote
0answers
21 views

mail command no longer reads from /var/spool/mail/root

Until half an hour ago mail command worked as expected. Now it says no mail for root. But I can still see and read my mail in /var/spool/mail/root. I don't believe I've changed any settings. I'm ...
0
votes
3answers
31 views

How to fix a function in bash that checks if an RPM package is installed?

I've written this function: function isInstalled { if [ rpm -q $1 &> /dev/null ]; then echo 'installed'; return 1; else echo 'not installed'; return 0; fi } But something is ...
1
vote
0answers
12 views

Apache Reverse Proxy setting for site having Spring Security

I am having a Spring MVC app which uses Spring Security for login. I am using Apache Webserver as Proxy and Tomcat. Below is my /etc/apache2/sites-enabled/mydomain.com.conf file: ServerAdmin ...
2
votes
0answers
12 views

Dovecot Sieve allows spoofing through LMTP

I have set up Postfix to block spoofing your email (you can only send emails as yourself): smtpd_sender_restrictions = reject_authenticated_sender_login_mismatch I have set up Sieve and ...
0
votes
1answer
20 views

Reverse DNS Zone not working properly BIND9

I am using the 10.0.0.x scheme for my LAN. I have a Raspberry Pi that hosts certain services, including DNS. I am running into a problem with what I think is my reverse zone. The RPI is on ...
0
votes
0answers
10 views

Only Innodb databases locking up

I'm trying to troubleshoot my MYSQL in a LAMP and have an interesting situation. At first I thought MYSQL itself was locking up, but it turns out to be ONLY innodb databases that are locking up. ...
2
votes
1answer
39 views

nginx domains using SSL cert listening but inaccessible

I have multiple domains and multiple domains using SSL certs running under nginx. All domains are basically using the exact same config, substituting for names of course, except for the HTTPS-enabled ...
0
votes
0answers
16 views

PHP-FPM 5.6 with NGINX is downloading app.php of Symfony 2 and throwing 403 forbidden

I've been trying to set up development environment in Vagrant using CentOS 7 + Nginx 1.6.2 + php-fpm 5.6.4 Everything went smooth and worked, until I installed Symfony 2 project with this folder ...
-1
votes
0answers
15 views

Guides for Honeypot Security [on hold]

I'm looking for a good resource or guide on best-practices when setting up honeypots. Is there a particular book or reference that goes into more depth? I have been able to successfully deploy a ...
0
votes
1answer
21 views

Nginx rewrite part of URL

i'm trying to make a redirects from URL's with option ID to URL's with option URL_key i've assigned. I have two column table with ID i'd like to substitute and URL_key as substitute. 11337 bar ...
-1
votes
0answers
11 views

AWS Multiple Elastic IPs to one instance

I need some guide to lead me to setup multiple (6) ips for 6 websites (1 ip - 1 website) on one instance. or what to look for I have found this http://www.ec2instances.info/ If it is true I need t2 ...
-1
votes
0answers
5 views

how to export nam of logged in user correctly? [migrated]

I have the following script here. #!/bin/bash #some initial variables DLURL=https://raw.github.com/horvan/drubuntu/master DIRURL=/opt/.drubuntu #Get files to run the installation wget -O ...
-1
votes
0answers
19 views

ProLiant DL140 G3 and xorg

I have HP ProLiant DL140 G3 and decided to install Debai Wheezy on it. I've got problems with the video adapter. Xorg detected many resolutions, but my monitor can work with "1280x1024" and this ...
-2
votes
0answers
20 views

Authentication issues because of Domain Controller Offline

We are a Development company & have multiple locations. We have 4 DC's, 2 in US & 2 in India. Currently the 2 DC's in US are down/Offline & as a result all the solutions like ...
0
votes
1answer
10 views

aws ec2 security group and centos ip tables

I try to change the SSH port from 22 to another port (218). In AWS EC2, I shall add the rules in security group or in IP Tables? Is there any guideline/references recommended for EC2 Security ...
0
votes
1answer
24 views

Hyper-V: CentOS 6.6 guest with Dynamic Memory - Should I see memory decrease from guest OS?

I'm testing CentOS 6.6 in Hyper-V (W2K12R2) with dynamic memory. I set Startup and Minimum Memory to 4096MB, Maximum Memory to 16384MB. 20% buffer size. After boot I can see it's memory size as ...
1
vote
1answer
39 views

ESXi host halts, console seems responsive but

... as soon as I enter a user name and password, it freezes. Won't let me hit "enter" to log in. Management ports are not responding, guest OS's are not responding. It did this once last week after ...
-2
votes
0answers
10 views

IPMI 'channel getaccess' explanation

Can somebody explain this lines from # ipmitool ... channel getaccess <channel number> [user id] ... Access Available : call-in / callback Link Authentication : enabled IPMI Messaging ...
0
votes
0answers
3 views

pptp gateway with ssh access

I am desperately trying to setup a gateway-server that forwards all local traffic to a ppp0 connection but is still reachable via ssh on the local network. The point-to-point connection establishes ...
1
vote
0answers
17 views

how multicast stream passes when receiving locally

If suppose I have TX application which transmits UDP multicast to 239.0.0.1:1234. And I have RX application which joins multicast (239.0.0.1:1234), and receives this multicast (239.0.0.1:1234). I ...
-3
votes
0answers
35 views

How to safeguard against power outage for a server backed up by virtualbox

I installed virtualbox in a windows machine. Then I created a ubuntu guest virtual machine which runs an Apache server. A colleague of mine pulled out the power from the PC today to insert a RAM. The ...
0
votes
1answer
15 views

Run puppet exec command only if output file has changed

I am using an exec command to run a shell script which modifies certain configuration files of other packages. The exec command is triggered whenever input parameters such as ip addresses, ports or ...
-1
votes
0answers
16 views

Apache mod_jk "method Busyness causing high load on one of the backend tomcat

I need help in understanding how mod_jk method Busyness works. We have 6 Apache HTTP servers which sends request to 12 Apache tomcats on the backend. Load balancing is done using mod_jk. Yesterday ...
0
votes
0answers
11 views

Linux network configuration tools that will automatic restore old settings after a certain time [on hold]

Years ago, I have used a tool to change network settings. It will show a command line prompt to make sure the network settings are not broken. If it does not receive response after a while, it will ...
0
votes
1answer
14 views

NAT to two different servers on the same port via hostname with Mikrotik RB2011

I have an RB2011 which connects to the internet via a static IP. In my lan I have two different servers, one that is on IP 192.168.89.11 and another on 192.168.89.12 My DNS (on cloudflare) resolves ...
0
votes
0answers
17 views

Is it Safe to “Disable Recursion (also disables forwarders)” in a Standalone Lab?

In a standalone lab is it safe / appropriate to "Disable Recursion (also disables forwarders)"? (With recursion disabled, Microsoft Best Practices Analyzer reports, "The DNS Server must have root ...
0
votes
0answers
27 views

using nodejs https module with ssl certificate proxy with nginx without adding ssl certificate in nginx

I am using nodejs https module with nginx proxy. I have multiple ssl certificate and I want to run all https sites using node without adding all certificates in nginx ssl server. Is any way to proxy ...
-4
votes
0answers
13 views

How to install Nagios herald [on hold]

I know how to install Nagios and have working setup of Nagios server, Recently i came to know about Nagios herald, tried to setup it on fresh system but fail to make it work. Please help me out how to ...
-4
votes
1answer
15 views

Windows domain administrator

I'm very new to domain controllers. I have installed zentyal (domain controller), connected windows workstations (WIN7 Professional) to this domain, all domain users are non-administrator. Currently ...
-2
votes
0answers
18 views

Get “Permission denied” when trying to run a 755 script [on hold]

The mode of my script is 0755, with owner set to myapp and group set to root: -rwxr-xr-x 1 myapp root 349 Dec 25 06:45 /var/www/myapp/.venv/bin/command When I try to run this script with sudo -u ...
0
votes
1answer
16 views

How to start multiple Azure VM at the same time?

I'm trying to use Powershell scripts to start multiple VMs at the same time. I only know how to start one single VM or all VMs at the same time, but in my case, I only want to make change to selected ...
0
votes
0answers
7 views

Apache generating huge “AH00126: Invalid URI in request X-Requested-With: XMLHttpRequest” error log

Server version: Apache/2.4.7 (Ubuntu). The problems is [client 110.191.197.24:50666] visit /var/www/html/prokfv2/chatapp/www/w generating huge error logs.Could anyone please help me find out what ...
0
votes
1answer
17 views

How to use fsyncLock() safely in backing up a single mongod

I read in MongoDB's official documentation: important: db.fsyncLock() may block reads, including those necessary to verify authentication warning: When calling db.fsyncLock(), ensure that the ...
0
votes
0answers
9 views

Permission Denied with VSFTPD and Centos 7 [on hold]

Please help to assist my issue with user can access to FTP server but can't upload file and create directory. anonymous_enable=NO local_enable=YES write_enable=YES local_umask=022 ...
-1
votes
1answer
16 views

Unable to init server: Could not connect: Connection refused Gtk couldn't be initialized [on hold]

I try to open virt-manager in ssh session, but get following: -bash-4.2# virt-manager -bash-4.2# Unable to init server: Could not connect: Connection refused Gtk couldn't be initialized this is my ...
0
votes
0answers
26 views

Why domain always puts port at the end of URL [on hold]

I've got a box running on Nitrous.io that has a wordpress installation on it in the /workspace/www/ directory and in the box settings I've typed in my domain that I would like the box to resolve to in ...
0
votes
1answer
14 views

Windows Desired State Configuration / DSC: Is there a simple, “flat” way to use them?

The articles all discuss staging, packaging and a bunch of infrastructure aspects. Is it possible to just run the scripts, either locally, or (preferable!) against a remote server? E.g. ...
0
votes
1answer
23 views

Using lvm2 snapshot of MySQL InnoDB file-per-table, do I need to stop the server for backup?

I've read a bunch of articles on taking consistent backups of mySQL, including What's the meaning of consistent dataset? (MySQL), but I still don't think I know enough to answer this question with ...
0
votes
0answers
3 views

Cannot SSH into Ubuntu VM from OS X Yosemite [migrated]

I am trying to ssh into a ubuntu 14.04 VM from osx but not able to do so. I have tried various suggestions from googling but none seems to work. Ping does not work either and returns the host ...
0
votes
0answers
3 views

Ngrok custom hostname add cname to subdomain

I have xyzfoo.com domain. I created a DNS CNAME record which points to ngrok.com I have my app running locally on http://127.0.0.1:5000/ but not running remotely on zyxfoo.com Does a subdomain need ...
0
votes
1answer
17 views

Vagrant, nginx 404 - fastcgi sent in stderr unable to open primary script

Was googleing a lot of and didn't find solution for this. Have found few accepted answers here on stackoverflow, but they didn't helped me. I am using vagrant for development, or at least trying to ...
-2
votes
0answers
14 views

issue with install ImageMagick on centos6.5/php5.4 — Unable to load dynamic liberary [migrated]

I want to install imagick on centos6.5/php5.4 I did all step of this tutorial: https://www.vultr.com/docs/install-imagemagick-on-centos-6 But finaly aftet suscess install I get error with this ...
-1
votes
1answer
32 views

Yum, always install both 32 and 64 bit when available

When using yum, is there a way to have both 32 and 64 bit packages installed whenever both are available? I know I can specify *.i686 for individual packages... But I have a lot of errors that ...
-1
votes
1answer
17 views

Redirecting multiple senders outgoing mail to multiple recipients with Exim Router

I currently have this config and it works as intended redirect2email_router: driver = redirect allow_fail allow_defer senders = lsearch;/usr/local/atmail/mailserver/senders.txt data = ...
-1
votes
0answers
12 views

error with configuration of Varnish

i got this error when i try to restart Varnish via SSH " service varnish restart" this the error : [root@mydomin sysconfig]# service varnish restart : command not foundnish/etc/sysconfig/varnish: ...
-2
votes
1answer
28 views

Iptables block connection from specific IP - to another IP [on hold]

sudo iptables -A OUTPUT -p udp -d 8.8.8.8 --dport 53 -j DROP This rule will block all DNS output from my server to Google dns 8.8.8.8 Is it possible to add a line that not all the traffic will get ...

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