Questions tagged [host]

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117 views

How to install AWX successfully with docker-compose(Big Host is already in use by another container issue)?

When use docker-compose install AWX, got this error: TASK [local_docker : Start the containers] ********************************************************************************************************...
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1answer
39 views

Where does RewriteCond %{HTTP_HOST} refer to?

I keep seeing website redirection have something like below: RewriteCond %{HTTP_HOST} But where does the HTTP_HOST refer to? Is it referring to the configuration in some files or the CNAME or ...
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1answer
75 views

UseCanonicalName On applied however host of request header still wasn't change

I had an issue with website redirection and I found that my rewritecond input= 'www.example.com' and my request header host = 'example.com'. So I try to apply UseCanonimalName On in vhost where my ...
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13 views

Same domain for both a web host and a VPS

I have a domain like mydomain.com. My website is running with this domain on a web host. I also have a VPS that runs my application backend. Now I want to connect mydomain.com to VPS too so nginx ...
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2answers
76 views

Is a subdomain essentially a host?

I'm trying to understand the difference between a subdomain and a domain in a LAN versus a WAN (Internet). (Or am I just fooling myself. Is it the same?) If I google it I just get that a subdomain is ...
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1answer
205 views

redis instance restore using dump.rdb is not working

I have redis instance with 10 keys in qa env. the instance is configured to use dump.rdb in /tmp directory . I ran "save" command and saw new dump.rdb file that was created . then I created new ...
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1answer
208 views

How to open google.com using curl with Host header (certificate does not match) [closed]

Since Google is using HTTPS/SSL I am unable to access it using the IP of Google.com and passing the Host header. I don't understand why this is not working. Here is what I have tried so far. I got ...
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1answer
112 views

If I have user/host pair “root@<MyMachineName>”, is it necessary to keep “root@localhost” in the mysql host/users table? (multi-part Q)

On computer "dexwin10", the user@host pair is as follows: root@dexwin10 root@% root@localhost When people install our software, we want them to be able to access the database from computers ...
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0answers
18 views

How to transfer domain to a new Hosting provider while keeping emails on old Hosting provider? [duplicate]

So let's say I have a website hosted in Yahoo Small Business with the domain name of 'website.com' as well as emails associated with the domain name, for instance 'email@website.com'. How would I ...
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1answer
213 views

Why does ping to FQDN fails, but dig succeed?

When I try to ping a certain FQDN, I fail: $ ping test-customer-1.clients.jsonar.com ping: test-customer-1.clients.jsonar.com: Name or service not known However, dig et al. succeeds: $ dig test-...
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1answer
46 views

Accessing Bottle webserver VM form Host

I have an Ubuntu VirtualBox VM running and Bottle webserver on http://0.0.0.0:8080. How can I access this on my host (OSX)? I want to do this because accessing the web server using FireFox on the VM ...
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1answer
311 views

What is “the URL” that restricts the Host header?

The following quote from HTTP The Definite Guide assumes "the URL" comes from somewhere and uses it to restrict the Host header. Where does "the URL" come from? Is it from the first line of a HTTP ...
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1answer
770 views

Change http_host fastcgi param with nginx

Context: I've got an application that run under a given domain. But in some cases I need to run it under another domain than the domain it expect (I also change potentially the port). I'm trying to ...
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1answer
2k views

Creating a Zabbix item on the zabbix server to ping agentless host machine where vm (with agent) runs on

We're working with Zabbix (2.4.7), i'm going to call this the zabbix server. The zabbix server has many machines which it is monitoring. The machines have zabbix agent installed on them. The machines ...
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0answers
550 views

VPN Redirection based on specific domain and IP

I have a VPN connection on my mac and I try to redirect (1) only some IP range and (2) domain throw VPN connection. I achieved to redirect all IP range from 192.168.11.0/24 through VPN by creating a ...
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1answer
940 views

Auto-unpacking WARs doesn't work

I have trouble with auto-unpacking WAR-files in Tomcat. My Host descriptor at server.xml (defaultHost="mp.org"): <Host name="mp.org" appBase="/var/www/mp/target/web/" unpackWARs="true" ...
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1answer
125 views

Official BIND9 Windows binaries - host.exe, dig.exe - don't do anything

I have downloaded the official BIND 9 Windows binaries from ISC. They don't do anything: $ .\host.exe google.com $ (no output) Same with dig. How do I make host, dig etc work on Windows?
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1answer
56 views

Is it a good idea to point two dns hosts over four servers

I'm trying to add two more DNS servers to our pool to have more reliability under load and avoid losing visitors due to attacks or hardware issues. Since we have many websites setup to point at ns1....
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1answer
1k views

.htaccess block access when HTTP_HOST is IP (Security)

I have had a lot of attacks on my server. Most start with a vulnerability scan, followed by waves of POST requests. I will soon be implementing Cloudflare (WAF and DDos). This means that a DNS lookup ...
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1answer
422 views

Can I access virtual hosts from one computer directly by their IP address from another without configuring the hosts file?

I set up a couple virtual hosts in order to point to different resources on the network that I want accessible from links on my index page. I set these to ports 81 and 82. On my index page, I link ...
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2answers
1k views

Nagios Disable service check if host unreachable

When I've declared the host, I specified a command to check if my host is alive (simple ping) : hostgroups hostgroup-WIN check_interval 1 retry_interval 1 ...
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2answers
362 views

dig and host command return different SOA

So I found another post saying that host and dig are essentially the same except host is a more user friendly. For the most part this seems to be true however I came across this when trying to find ...
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1answer
1k views

CentOS virtual host Server DNS could not be found

I want to deploy my project in virtual host in CentOS running server. I have this <Directory /> #change value of next line from none to all AllowOverride none Require all denied </...
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2answers
148 views

Why is the 'host' command returning different results when attaching “http://” to domain

Today I was shocked when checking where the staging domain of my website was actually pointing to. I was assuming by some sloppy configuration of either the domain or our company network, my stage-...
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1answer
76 views

File is uploaded to my server by someone [duplicate]

I keep getting a file called "wp-sil.php" uploaded to my one specific folder. When i copy the file to my desktop so I can examine it, it removes itself. When I open the url sting live on my website, ...
2
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1answer
13k views

Docker - Timezones in containers not same as on host

In all my running docker containers the containers system time is set to UTC whereas on my host (debian) its CEST. Why dont they sync automaticly? How do i make them set the right time when bringing ...
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1answer
75 views

Is it okay if the total memory allocated to all VMs exceeds the capacity of the physical memory

I do not know how memory allocation works on VMs so I get confused by this. My host has a total of 64GB RAM. However, upon calculating all my VMs inside, I have already assigned 90GB RAM in total. ...
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2answers
273 views

How to set NS for second server?

I have a domain: example.com and have a server with IP 21.1.1.1 I set vanity/private/child nameservers for example.com as below: ns1.example.com with IP 21.1.1.1 and ns2.example.com with IP 21.1.1.1 ...
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1answer
159 views

Is there a way to get the host of an SSH request in an SSH server? [duplicate]

I'm writing a custom SSH server. Whenever I connect to it via ssh user@subdomain.example.com, I need to know the value of the subdomain. Right now I can only get remote and local IP addresses.
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1answer
1k views

Powershell replace host file of remote machines

We have a partner site that must be accessible only if we add the entry for it in the host files of the computers we need to access it. How can we update the host files or the workstations via ...
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0answers
993 views

sendmail localhost host name lookup failure

I am starting to see a certain type of email that is causing problems for our users. I am running sendmail on Fedora with mimedefang-filter. When this certain type of spam comes in with random ...
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2answers
502 views

Getting the ISP for sending a DMCA Takedown Notice from IP address or domain name

There is this site which is cloning our project "pixabay.com" in basically everything: contents, layout, etc. We would like to send a DMCA Takedown Notice to their ISP. However, when looking up the ...
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4answers
22k views

mount.cifs: mount error(112): Host is down

I am trying to mount a windows samba share on CentOS and RHEL 6 machines, but gives following error. ~]# mount.cifs //example.com/Linux_Support /mnt -o credentials=/root/cifsauth,noserverino,vers=3.0 ...
1
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1answer
218 views

MySQL Syntax Error while adding user with IPv6 Address

I am trying to create a SQL user on Server A so the Server B can access SQL server of Server A using IPv6 but for some reason I am getting syntax error while running create user command. The Query I ...
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0answers
472 views

nmap reports IP address is active, when the network device is turned off?

I want to remotely examine if some servers are up. I don't use the ping command because it gives a lot of wrong results like "destination host unreachable" and "request Timed out" due to bad ...
2
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2answers
5k views

KVM CentOS 7 host doesn't pass guests traffic but ping each other

I am looking for the answer for few days and any configuration is right for me to set the networking working. I have CentOS 7 (10.120.0.57) with installed KVM on it. I created simple guest (10.120.0....
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3answers
225 views

Do I have to specify new added domain in /etc/host?

I purchased a new domain, then set correctly the DNS records (A ...). The domain points to my server, then Apache VirtualHost intercepts the HTTP queries. The question, is simple : do I have to add ...
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1answer
114 views

Authorization required to install jzos batch launcher

We are trying to install the JZOS Batch Launcher. The function consists of three pieces: a load module that must be put into a z/OS PDSE, a sample start proc that can be tailored and put into an ...
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1answer
33 views

How domain points to exact host? [closed]

I know that when we put nameserver to domain it points to server then we put domain adress to a host so it basically connects each other. But lets say when I`m using AWS or other providers they give ...
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1answer
1k views

Can't connect to ssh due to host verification failed

I have an issue with connecting to my ssh hosts. I keep getting this message in verbose mode: OpenSSH_7.2p2, LibreSSL 2.4.1 debug1: Reading configuration data /Users/me/.ssh/config debug1: /Users/me/...
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1answer
1k views

Started task in z/OS lacks RACF privileges

I wish to test a JDBC server implementation running under z/OS. The usual approach would be to define a JCL procedure and run this as a started task. The started task requires a user ID under which it ...
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1answer
53 views

how to transfer a website between two host [closed]

i want to change my website host(linux) and I need to transfer flies from my old host to the new one I've zipped my site content into a backup file and now I want to upload this file to my new host ...
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1answer
58 views

How to setup a customised CNAME server [closed]

I have a server called cname.booking.com.au. I'd like to be able to create multiple other websites, that are like a customised version of cname.booking.com.au. For example I'd like to create a ...
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0answers
528 views

scp and rsync to remote server is slow and stalls, what can be the matter?

When I copy a large file (100+mb) to a remote server using scp it slows down from 1 mb/s to 100 kb/s and downward and then stalls. The same happens when I try to use rsync. I've been able to transfer ...
4
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1answer
7k views

Postfix - how to prove the error 450 4.7.1 <domain.com>: Helo command rejected: Host not found;

a customer is trying to send me a email but gives in my postfix log: NOQUEUE: reject: EHLO from mail.domain.pt[xxx.xxx.xxx.xxx]: 450 4.7.1 <otherdomain.pt>: Helo command rejected: Host not ...
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1answer
30 views

How to set up host mapping with Apache

I use several services that allow for host mapping to their servers. An example is ZenDesk, which the default address would be company.zendesk.com but you could for example use helpdesk.company.com (...
0
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1answer
56 views

Switch domain between 2 sites, one is Amazon EC2 ubuntu instance , another is hostgator [closed]

There are two registered domain name, and I would like to switch the domain name between 2 sites. The problems are : 1) in amazon Ubuntu, I follow the guidelines : http://docs.aws.amazon.com/AWSEC2/...
1
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1answer
30 views

How to create a symmetrical Host - VM setup

So I'm in a rather annoying situation where about half of the work I do requires a Linux based environment to work on, and the other half requires a Windows based environment. Unfortunately I need to ...
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1answer
49 views

Data lost in terms of data transmission

I have a newbie question. We learned that data can be lost in many ways during data transmission between hosts, we also learned several methods of error detection and correction. My question is, ...
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3answers
1k views

Email for domain vs subdomain at two different locations [duplicate]

I would like to know if I have a domain foo.bar and want to host the main email server at other provider, such as by google, simultaneously having another email server subdomain.foo.bar locally. In ...

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