0
votes
0answers
3 views

Linux kernel behavior when dealing with colliding subnets

I'm using openconnect to connect to my office VPN. They push some pretty crappy/aggressive routing rules allocating ALL of the private IP address spaces >.< After I connect to my office VPN, my ...
0
votes
0answers
2 views

Cisco Switch DHCP Configuration

Our company has replaced its old voip phones with new ones which are the NEC phones.We are done with the configuration part and the phones are working fine.But I want the phones to be in a different ...
-1
votes
1answer
13 views

Alternative solution when Port 25 is blocked [on hold]

I'm running a web server on my VPS (debian & webmin) for hosting my wordpress website along with others too, i've also tried to setup a mail server (postfix+dovecot) but unfortunately my VPS host ...
-4
votes
0answers
21 views

Mail issues on server/website [on hold]

A website on a VPS is sending emails using a @example.example.org (note the extra example) and getting stuck in spam/trash even though we have and the correct filters in our domain manager. I'm ...
0
votes
1answer
7 views

Apache server config redirect from IP to domain name EC2

I am running an apache webserver on a linux EC2 instance. The problem is that you can access the server using the IP address, DNS and the domain name. This causes a problem for SEO and I want to tidy ...
0
votes
1answer
10 views

postfix/dovecot says “postmaster_address setting not given” but it is

I'm trying to configure postfix and dovecot to work together with virtual domains stored in MySQL, but I keep running into this whenever mail is passed from postfix to dovecot... Apr 26 11:54:40 smtp ...
0
votes
0answers
7 views

Win 8 clients cannot search index for files on Server 2008r2 shares

I've a Windows 2008r2 server in workgroup mode. I've installed the Windows Search role service and searching on the server itself produces instant results from the index. No errors relating to ...
-1
votes
0answers
14 views

Low end vps at 90% RAM usage due to mysql [duplicate]

I am running a low end vps (512mb ram) 1 cpu with ubuntu 14 32bit. I am also running mysql for my user data and its taking up 50% memory resources making my ram run at 90%. I already tried to ...
-1
votes
0answers
19 views

ib_logfile corrupting every day, how can I find the cause?

I'm running CentOS with cPanel/WHM installed. Every day I'm having a ib_logfile issue which stops MySQL working for just one site on the server - I found a fix to rename the logfiles every time then ...
0
votes
0answers
14 views

Route traffic through private IP for only certain hosts - CentOS 6.6

I am having a weird problem which I cant figure out - so I was hoping someone here could give me a hand. First off the end goal is that a specific server in my network runs an IPSEC connection to ...
0
votes
1answer
10 views

How to eliminate Security Warning message on EC2 Instance wizard

I've set up the AWS Free Tier, and configured a Windows Server. I took the defaults pretty much. There was 1 security group it created with 3 security rules it provided by default, and I didn't ...
0
votes
0answers
6 views

Unable to set shared folders for headless Universal Media Server [on hold]

I have installed Universal Media Server on Ubuntu Server 14.04 in headless mode. Server is running and simplistic web interface is available at http://MYSERVERIP:5001/console/stop Unfortunately, the ...
-2
votes
0answers
13 views

Redirect ip to url through DNS

My internal Antivirus server has changed from an IP address to an URL former ip was 192.168.5.9 and am needing to find a way that I can set a redirect in DNS to allow anything that tries to access ...
0
votes
1answer
26 views

I am confused about the Authoritative DNS Server actual definition

I search for this a lot and the answer is the same everywhere: Authoritative servers give either the answer or "NO", the host does not exist. Non-Authoritative servers use either cache or a ...
0
votes
0answers
10 views

overlayfs: remount doesn't change parameters

I'm trying to mount -o remount an overlayfs in order to change to an updated lowerdir: $ mount -t overlay ovl /mnt -oworkdir=/.work -oupperdir=/upper -olowerdir=/lower $ mount -t overlay ovl /mnt ...
0
votes
0answers
22 views

Chinese Firewall DDoS and IPtables not working

Recently my server has been hit with DDoS's coming from the Great Chinese Firewall. As per the advice in one of the replies in mod_security block requests by http-host header, and the advice in ...
0
votes
1answer
31 views

What could these email mean?

I receive these mysterious emails with no subject, no body, forged yahoo addresses, and forged Message-Id. I receive hundreds of these every day. I've included a sample of about a dozen below (I've ...
4
votes
3answers
133 views

Why is it important that servers have the exact same time

I have read multiple times (although I can't find it right now) that data centers take great effort to make sure that all server have the exact same time. Including, but not limited to worrying about ...
-2
votes
0answers
12 views

My Documents folder not in Library [on hold]

so, my My Documents folder cannot be found in Libraries, instead it can be found in the Users folder and cannot be moved back to libraries. How can i fix this? It tells me it is Read-only and i cannot ...
-1
votes
1answer
30 views

I need to perform a kernel upgrade on a live system. Best practices?

Steps taken so far: apt-cache search linux-image* apt-get install linux-image-... I was now thinking of rebooting and selecting the new kernel when it appears on the GRUB menu, however: Is it ...
0
votes
0answers
6 views

wsgi nginx error: permission denied while connecting to upstream

There seem to be a few questions on stackoverflow and serverfault about this but unfortunately nothing has worked for me. I'm getting a 502 bad gateway on nginx, and the following on the logs: ...
0
votes
0answers
6 views

How does the OpenVPN browser client work in Chrome? [migrated]

OpenVPN allows you to establish the VPN connection directly from Chrome (other browsers, too, but Chrome is what I'm using). No installed software is required on the client machine. I remember when ...
0
votes
0answers
7 views

Passing JSON application log to remote LogStash via NXLog on Windows

I have been trying to pass logs from a windows application which are already formatted in JSON to logstash via NXlog. When I have NXLOG send the file to Logstash, I get blasted with errors in the ...
-1
votes
0answers
14 views

Multiple GPU's and PCIE 3.0 extenders [on hold]

I'm building an AMD ATI GPU workstation and plan on adding two w8100 firepro cards. Currently I'm looking at the SABERTOOTH 990FX/GEN3 R2.0 motherboard, but I cannot find mechanical specs on the board ...
0
votes
0answers
13 views

Logical Volumes fails to mount with dmsetup and no table present [migrated]

I am stuck with all the volumes on a volume group unable to mount, after a yum update on a CentOS 5.11. device-mapper upgraded from 1.02.24-1 to 1.02.67-2 The machine boots correctly from ...
-1
votes
0answers
24 views

SPF record definition [duplicate]

I'm stuck on how to create SPF records for a mail server that is hosting multiple domains. I have the following: DOMAINA.COM A Record - main-1.domaina.com CNAME Record - mail.domaina.com MX Record ...
0
votes
1answer
28 views

Remote Desktop Connection Audit

My company recently fired someone. They said, they are auditing that person's electronic activity. We all have Remote Desktop connections that we use to work from home. Do you know what level of ...
0
votes
0answers
15 views

Is it good or bad to have dynamic virtual hosts configuration in Nginx?

I have a dozen sub-domains hosted in a single server using Nginx. Currently I am using a single configuration like this: server { listen 80; server_name *.example.com; root ...
0
votes
0answers
13 views

Creating a Virtual Host on a local development machine

I'm having issues with creating a Virtual Host on my Ubuntu Apache2 setup for local development. I'm better familiar with httpd.conf running CentOS 6.5 and don't seem to be able to figure out how to ...
-1
votes
0answers
19 views

Use partition on boot disk in VMware

I'm trying to create a VM which uses a partition from the same physical disk as where the host Windows OS partition resides. However, attempting to start the VM results in the error: The physical ...
0
votes
0answers
17 views

IPTABLES and GEOIP: Show Custom Webpage to Blocked Visitors

Because of legal protection, as a first stage of launching my project I will focus on couple of countries only. The number of supported countries will grow. I know, it is possible to block or allow ...
1
vote
1answer
15 views

How to recover Symantec Backup Exec backup via Linux?

I have a tape backup from a defunct server that was created via Symantec Backup Exec version 10.1.5629 on Windows. Is it possible to extract the backup from this using some standard or open source ...
-1
votes
0answers
7 views

Redirecting to https gives an error

I recently bought an SSL certificate. When trying to access my website with https://... it works fine. I'm using Codeigniter and want to redirect från http:// to https:// in the .htaccess file. I have ...
-2
votes
0answers
26 views

Purchasing 2 Servers 1 as primary, the second as redundant [on hold]

I have a question that will seem very n00bish so excuse the silly questions. Very confused on this so be patient with me please! I am looking at a disaster recovery plan that is suited for my ...
0
votes
0answers
8 views

Exchange 2013 and TLS 1.1/1,2

I have Exchange 2013 on Windows 2012R2 server. Everything is patched and up to date. Recently out PCI scanner has required that TLS 1.0 not be used to pass compliance. So using Qualys IIS Crypto I ...
0
votes
0answers
12 views

Unable to set a bridge over bonding on Debian

I have a Debian 8 Jessie machine with two interfaces (eth0 and eth1) bonded in balance-rr mode (aka 0). It works smoothly, but when I try to set up a bridge on it, it doesn't work. My ...
-1
votes
1answer
9 views

Godaddy .htaccess and mod_url

I'm an experienced full stack developer and freshly minted webmaster. Recently my client asked me to create a redirect from one url to an outside page. I know how to make a page redirect and I'm ...
0
votes
1answer
13 views

Unable to Add Plugin to Redis

I modified a simple ruby plugin and am trying to get it to run on my redis server (not using npre to monitor remote hosts yet). The command is in the redis plugins directory: ...
1
vote
2answers
24 views

MySQL connection - Access denied for user 'username'@'localhost' (using password: YES)

I have a user that I use from my php pages to make queries to mysql db, and now I´m trying to use the same user in eclipse/BIRT in order to build some reports but I get the error Access denied for ...
0
votes
0answers
3 views

Exchange online add new mail contact from outlook or people

When I login to office 365 admin panel, I can see the contact link where I can add new contacts. I can also see these same contacts in exchange control panel > receipients > Contacts section. My ...
0
votes
1answer
28 views

Best way to manage multiple domain with SSL in single droplet?

Firts of sorry about my poor english, but I'll do my best. Currently I manage 2 domain on my $5 DigitalOcean droplet and have use Cloudflare as my DNS manager with Flexible SSL configuration, ...
0
votes
0answers
9 views

How to enhance wireless signal on 3rd floor? [migrated]

Scenario: 3 floor townhouse (top floor, middle floor, first floor AND basement) Verizon Fios Wireless Modem/Router in basement The 4 ethernet ports on the router are connected to various ethernet ...
1
vote
0answers
16 views

Google services not working after connecting to VPN [on hold]

I'm in China and want to connect to Google services. So I setup a VM on Azure located in US, opened up a L2TP/IPSEC VPN. When I connect the VPN on my phone. I can access YouTube, Bloomberg sites that ...
1
vote
1answer
10 views

relearn bayes autolearned spam when mails already processed by exchange

I'm using postfix with amavis and spamassassin to filter out spam before relaying everything to an exchange server. Regularly I got mails which weren't catched by spamassassin, even worse, they were ...
0
votes
0answers
21 views

Route Traffic For Specific IP Range Through Specific Network Interface

On Ubuntu 14.04. I need to route the traffic to specific IP ranges though a specific interface. route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref ...
0
votes
2answers
43 views

How to setup DNS correctly for computers inside a domain?

Suppose we have the following situation: there's one network with a router on which the internet access is configured and this includes the DNS IP's. Then we set up Active Directory on a server on ...
0
votes
2answers
21 views

Convert Vmware version 2 virtual machine to Hyper-V---General Road map needed

I have taken over the management an old VMware host. I believe it is VMWare version 2 by what it says in the Control Panel/Programs of the Windows 2008 R2 server. I would like to convert/migrate one ...
0
votes
0answers
12 views

RHEL 6.5 on VMWare workstation 11 - unable to connect via ssh [migrated]

I have installed a RHEL 6.5 (NIRMAN) on vmware workstation 11 and added two ethernet cards eth0 - has been bridged to direct physical network (192.168.1.71) eth1 - NAT eth0 is pinging well from my ...
0
votes
1answer
11 views

Nginx forward ssl to ISPConfig lxc container

I am having issues with https connexions to the ISPConfig admin panel (port 8080). My setup is relatively standard. I own a physical host, which routes all traffic on common ports to an LXC container ...
0
votes
1answer
15 views

using DNSSEC lookaside because registrar cannot inject DS records

I love my registrar (whom I will not name); but they are currently only able to sign and post my KSK DS records for .com and .net and those are only sign'able by email to "support@mumble.registrar" ...

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