Re: [zones-discuss] pkg install AMP in a sparse zone

2009-05-18 Thread Bob Netherton
Solaris 10 with sparse root zones provides an excellent virtualization solution. If you want systems that are largely identical (but perhaps with different applications) then it's pretty much optimal, and very resource efficient. Agreed. The most efficient form of application stacking with

Re: [zones-discuss] Fwd: Live Upgrade and sparse root zones with their own /usr?

2009-05-09 Thread bob netherton
I have read that document but I do not see any discussion of how to handle sparse zones ; I am particularly concerned about the zones which have their own /usr . Will their /usr partitions be kept in sync and if so *HOW*? There are 2 parts to this question: sparse vs whole root and how live

Re: [zones-discuss] Zones, Solaris 10 and ZFS...do zones need to sit on rpool ?

2009-04-06 Thread bob netherton
Is it not allowed to have non-global zones on an arbitrary zpool? Who says so? I bet there is more to the question than was originally asked. Yes, you can have non-global zones in ZFS starting with Solaris 10 10/08. If you also use Live Upgrade *and* you are using ZFS for your root

Re: [zones-discuss] Zones Parallel Patching

2009-04-02 Thread Bob Netherton
Jeff Victor wrote: Just FYI: I measured patching throughput improvement with the not-yet-released Zones Parallel Patching patch. You can read about my findings at http://blogs.sun.com/JeffV/entry/patching_zones_goes_zoom . Very nice piece of work, Jeff. Very useful information. Bob

Re: [zones-discuss] Reconfig of existing Zone

2009-03-25 Thread bob netherton
Michael Barto wrote: After you create a zone, can you later set up CPU caps, numbers of CPU's, memory and any of the other parameters. Is there list of what cannot be change after its creation? At this point, not a lot.I can only think of two:the brand and the set of inherit-pkg-dirs

Re: [zones-discuss] Performance Impact of NGZ's?

2009-03-24 Thread bob netherton
Alexander Skwar wrote: Hi. On Tue, Mar 24, 2009 at 11:50, Pradhap Devarajan prad...@gmail.com wrote: Hi Alexander, Check out the Zones faq http://opensolaris.org/os/community/zones/faq/#rm_cpupower . IOW: What I supposed was correct. :) Was my reasoning also correct Yes it

Re: [zones-discuss] Opensolaris in Containers.

2009-03-13 Thread bob netherton
Carlos Mosquera wrote: Team. I explain a little better my question. We have a customer thats wants install in its M5000 server three containers: Solaris 8, Solaris 9 and Open Solaris. I know that you Solaris 8 and 9 it´s supported but I don't hear nothing about Open Solaris, I'm trying to

Re: [zones-discuss] Opensolaris in Containers.

2009-03-13 Thread bob netherton
Thanks to Dan Price for catching me in an error. The M5000 is a Sun4u so the SPARC edition of OpenSolaris should run on the other dynamic domain just fine. Sun4us is the legacy Fujitsu server line - my boo boo. So Carlos, split your M5000 into domains, run Solaris 10 in one domain and

Re: [zones-discuss] Zone in a pset with high load generating high packet loss at the frame level

2009-03-05 Thread Bob Netherton
1. Do you use set pool= anymore, now that the dedicated-cpu feature exists? Until Oracle develops a more rational licensing scheme you should expect this feature to be in use. I may have many Oracle instances, each in a separate zone, using the same pool. The sampling on this discussion

Re: [zones-discuss] Zone Networking and Backups

2009-01-23 Thread Bob Netherton
For ip-type=shared the communication stays in the system. O(memory speed). Very fast with little IP processing. This is the default. For ip-type=exclusive the communication will have to go out the interface assigned to the nonglobal zone and routed externally to an interface on the global

Re: [zones-discuss] zone create on sol10u6

2008-12-01 Thread bob netherton
No Solaris 10u6 does support zones on zfs, but not as cleanly as nevada, there are some differences, as new features are integrated into nevada, then later they might get backported to soalris updates. Reminds me of the car commercial - the suggested price is blah, nicely appointed for blah

Re: [zones-discuss] [smf-discuss] 6725004 - installing single-user-mode patches automatically

2008-08-19 Thread Bob Netherton
On Tue, 2008-08-19 at 11:36 -0700, Steve Lawrence wrote: Add a new service do-single-user-patch, make it depend on filesystem-local. This service is typically disabled. This service will add the patch(es) and reboot. The same could be done with a custom milestone which might be less

Re: [zones-discuss] /proc directory under local zone

2008-07-21 Thread Bob Netherton
Sanjay Akula wrote: Hi users, I have a question regarding /proc under localzones when i zlogin to local zone if i do df -h /proc shows 0% but when i do du -sh * on /, /proc coming as 8.3GB what are those directories is any way I can compress those directories are they are important for

Re: [zones-discuss] Sparse vs. Whole Root Zones

2008-05-30 Thread Bob Netherton
Whole Root Zones * Each zone is assigned its own root file system and cannot see that of others Each zone has it's own root directory, regardless of sparse, whole, native or branded. And you cannot see outside of your root directory tree unless you have a grossly misconfigured system. So

Re: [zones-discuss] Sparse vs. Whole Root Zones

2008-05-30 Thread Bob Netherton
Hopefully everyone is aware of the 'update on attach' feature in nv that allows you to update the zone to match the gz when you migrate from one system to another. It knows about the SUNW_PKG_ALLZONES pkg attribute as well as inherited-pkg-dirs and figures out which pkgs to update. That

Re: [zones-discuss] IP instances

2007-10-24 Thread Bob Netherton
On Wed, 2007-10-24 at 09:33, Bernd Schemmer wrote: Hi, can I use IP instances with every kind of network adapter? Hey Bernd, That is actually answered in the crossbow project FAQ. Can any NIC be used with IP Instances? Only NICs supported by the Generic LAN Driver version 3 (GLDv3) are

Re: [zones-discuss] Linux / BrandZ Zones

2007-10-24 Thread Bob Netherton
On Wed, 2007-10-24 at 14:53, Sandro wrote: Hi I am trying to install a zone with linux, debian linux actually. I had no problems installing CentOS with the tar ball from opensolaris.org Take a peek at the BrandZ 2.6 kernel page http://opensolaris.org/os/community/brandz/todo/linux_2_6/ It

Re: [zones-discuss] Re: Changing a zone's inherit-pkg-dir

2007-05-10 Thread Bob Netherton
On Thu, 2007-05-10 at 13:18 -0700, F.V.(Phil)Porcella wrote: I tried to use the dir and special during the initial configuration of a zone and it only excepted one of them. Also, how many directories can you have inherited 'initially' before you install the zone? I'm sure there's a limit

Re: [zones-discuss] Default RM controls for Containers?

2007-05-10 Thread Bob Netherton
On Thu, 2007-05-10 at 14:11 -0400, Jeff Victor wrote: However, this model does not solve the problem that is documented in Clarkson's paper: the out-of-the-box experience does not protect well-behaved zones from poorly-behaved zones, or a DoS attack. I see where you are going with this

Re: [zones-discuss] adding a filesystem using zonecfg

2007-05-10 Thread Bob Netherton
On Thu, 2007-05-10 at 16:02 -0700, DJR wrote: I did a quick search of this website, but could not find a definite answer. when creating a filesystem on the global zone and using lofs to have the zone see it, do I have to reboot the zone in order for the zone to actually see it. No. Just