Tagged Questions

Solaris zones is a low overhead virtualization technique, where the guest system is using the same kernel as the underlying systems.

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96 views

Linux firewalld zones logic and priority

I'm trying to understand the logic behind the Linux firwalld zones, and the way they are evaluated. To my understanding, a zone is defined as a list of interfaces and IP ranges, which allow/deny ...
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1answer
202 views

Solaris 10: IPMP setup with zone and defrouter

I'm a bit desesparated by some kind of "bugs" we recently faced. We are using Solaris 10 on SPARC platform (T4-4) to run zones. Obviously, we do IPMP for safety. Some of those zones are legacy, so ...
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1answer
276 views

DNS Zone in cPanel

This is the Zone of my Hostname : host.mydomain.com IN SOA ns1.mydomain.com host.mydomain.com IN NS ns1.mydomain.com host.mydomain.com IN NS ns2.mydomain.com host.mydomain.com IN A 111.111.111.111 ...
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1answer
2k views

Solaris 10 zone network configuration

I am testing out zones on Solaris 10, release 10/09 (s10x_u8wos_08a) with Generic_142901-04 kernel. The host server has two physical NIC's (bnx0 and bnx1), and since I am intending to run several ...
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2answers
1k views

bind9 not forwarding to subdomain NS

I'm running bind9 on Ubuntu 10.04, managing the (LAN)domain lan.group04.org - see the following zone file lan.group04.org. IN SOA dns.lan.group04.org. admin.lan.group04.org. ( 2006081401 28800 ...
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1answer
736 views

Strong Cryptography in Solaris Zone

I'm trying to setup a Kerberos KDC on a Solaris zone but ran into a bit of a problem with the Cryptographic Framework on Solaris 10 even though the packages for strong encryption (SUNWcry & ...
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3answers
2k views

MX Subzone DNS Setup on xname.org

I've a zone example.tld configured with a wildcard CNAME (1&1), A records (custom & 1&1), MX records (1&1), and a subzone record (NS) pointing to ns1.xname.org. I've configured the ...
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0answers
383 views

Oracle Solaris 11, ipnat - rdr not working with remote destinations

I'm trying to reverse proxy traffic coming in on port 8100 at one machine to another. The receiving host is an oracle exclusive zone as is the destination machine. On the incoming zone I have ...
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2answers
134 views

Can I remove these DNS zones?

I manage a server without a cpanel, I installed Webmin on it. And under Bind settings I have these zones: "Root zone" "0" "0000::1" "127.0.0.1" "mydomain.com" "localhost" ...
2
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2answers
88 views

DNS: make www.mysite.com point to www/site/

I have a vps where a website is hosted on var/www/site rather than the usual var/www. I want a domain to point to var/www/site rather than var/www. Not sure what to put in the zones file. any ...
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1answer
287 views

Internal and External DNS, same zone with overwriting

I was doing some research to get rid of a problem that I have in my Company about DNS questions. The following link helped me understanding most of my questions, but one. Internal and External DNS ...
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1answer
742 views

Solaris : No ping to logical Zone interface

I have the following issue on Solaris 11 Express. I have a 1 running zone named Zone1, that I want to add a new interface to. I bring up the interface bnx1: ifconfig bnx1 plumb Assign the address ...
1
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1answer
557 views

Solaris ZFS dataset delegated to a Zone is not mounted after server (or zone) reboot

We have Solaris11 Express server with Zones A Zone delegated ZFS dataset is not remounted after Zone or Server reboot. (mountpoint property is set on ZFS dataset) What can be missing in ZFS or Zone ...
1
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1answer
495 views

Is there a way to add a (tape) device to a running Solaris zone without reboot?

Is it possible? IBM Tivoli seems to have devadd command, so it should be possible - any knows what devadd does to achive it?
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1answer
210 views

Wildcard DNS, two solutions, which one?

Hy, I got a domain (say example.com) and a server (say IP 1.2.3.4). I want to relay every traffic which is requested from the domain to my server. Every subdomain should be handled like this (so ...
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1answer
131 views

Move opensolaris zone to other disk

We have some opensolaris zones running on ISCSI disks. The ISCSI server has performance issues so we need to move to another storage solution. For now we want to move to local disk. Is there a way to ...
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1answer
2k views

BIND not answering query

I have fairly simple BIND setup on CentOS 5.5 (in a chrooted env) that handles DNS for two domains. I just added a third domain, but it's not working. It has to be something simple. Here's an excerpt ...
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1answer
202 views

Simple DNS configuration

I am trying to configure my computer to run its own DNS server. The only thing I want to do is to forward all requests for my.example.com to my-staging.example.com. So, when I would use a phone, who's ...
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1answer
399 views

Setting up simple TXT record?

My hosts' DNS manager allows adding a name and a value for a TXT record, I am confused because I need to add a DKIM entry such as this: mail._domainkey.foo.com. IN TXT "k=rsa; t=y; ...
0
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1answer
6k views

DNS SERVFAIL and Incorrect Flag only via TCP: Broken DNS Servers?

Is it poor configuration to return the root name servers in the additional section for a CNAME lookup that points to another domain? Particularly the one I'm seeing this with is a CNAME hosted by ...
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2answers
4k views

I'm missing some zone files, and I need them to configure some SPF settings. How do I create them?

I recently noticed that my recently setup domain, example.com, was being used to send spam. So, I decided to fix this and found some information on SPF configuration, and that I'd need to go edit the ...
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4answers
1k views

Do I need to create reverse zone files for my domains?

Here's how I'm currently setting up my zones in bind: [user@host ~]$ cat /etc/bind/named.conf.local zone "test.com" { type master; file "/etc/bind/zones/test.com.db"; }; zone ...
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2answers
4k views

Create PTR Records from Existing A Records (Windows DNS)

I am migrating DNS zones (both forward and reverse) from Bind to Windows DNS. The reverse entries in the existing Bind server have not been maintained all that well for the static zones and I would ...
2
votes
1answer
905 views

AD-integration of dns primary and secondary vs. stub zones (MS Windows Server)

I've read a few article on AD-integrated dns zones, including an excellent DNS Stub Zones in Windows Server 2003, but I am still uncertain on grasping the whole picture: 1) Why didn't AD (Active ...
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1answer
136 views

Does opensolaris support Solaris9 branded zones?

I have a Sun t1000 pre installed with Solaris 10 6/06. Branded zones didn't come to Solaris 10 until a later revision. With Oracle changing the Solaris license to require a support contract after 90 ...
1
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1answer
278 views

Is it possible to temporarily disable non-global zones?

I frequently need to install a package on the global zone for a quick test on a development box. When there are multiple prompts for one package I have to answer them for each zone. If the zone is ...
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2answers
669 views

Disk I/O issue with Solaris Zone

I m not even sure if this is an issue but before I dig deeper I wanted to check if it really is one. I have a Sun Solaris server running Solaris 10 with 2 non-global zones on it. Is there a problem ...
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4answers
5k views

Where is DNS zone file in Centos 5 with Lxadmin?

I would like to add A record for subdomain and am searching for a file with actual zone settings. Files /var/named/named.local and /var/named/localdomain.zone have only localhost settings and not my ...
2
votes
1answer
788 views

Simple bind9 zone file

I'm setting a network in a virtual enviroinment. I have two networks, one internal (corp.net) and one external (with one name server and one client), connected by a firewall. I want that client can ...
0
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2answers
717 views

Issues running java in Solaris 9 container

I have a solaris 9 container built from a physical server using flarcreate. Everything seems fine, except when trying to trying to run any "java -server" process it fails with the following error ...
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2answers
844 views

Setting up vncserver on OpenSolaris zone

I am running OpenSolaris 5.10 and set up a sparse zone(inherits most of bin directories from global zone). I ended up copying many etc and var files from global zone, eventually most of the ...
1
vote
1answer
2k views

Can I create DNS records for some hosts, delegate other queries in the same domain to another DNS server?

I have an internal DNS server. I've added a custom record for a domain name that is public. I want to add local records but keep the public domain name resolved. For instance : foo.bar.com = wan ip ...
1
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1answer
253 views

2k3 Server Not recognizing the correct network zones for one profile

When I log on to this machine any browsing web or windows only recognises "My Computer" and "Internet", everything that is not on the local machine is "Internet". A colleague logs on and the zone is ...
0
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2answers
1k views

TCP tunable parameters in Solaris non-global zone

I'm modifying some TCP parameters in an exclusive-IP non-global zone on Solaris. I've set the parameters via ndd, like tcp_recv_hiwat, tcp_xmit_hiwat, etc. I want these changes to persist during ...
0
votes
3answers
2k views

zfs permissions issue ? “Not owner”

I've come across a strange issue. I've got a zfs partition mounted, in it a solaris "hard partition" zone has been created. We have noticed that the /home directory root in the global zone cannot ...