: [zones-discuss] Preventing a Local zone hang from
having to reboot the global zone
This will re-boot the zone from the global zone,
zoneadm -z hostnamezoneX boot
Russ
Victor Restrepo wrote On 04/11/07 07:40 AM,:
Hello All,
I had a case where a hung process in a local
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
OS AmbassadorSr. Technical Specialist
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FYI: The Solaris Containers Technology Architecture BluePrint was published
today:
http://www.sun.com/blueprints/0506/819-6186.html
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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y me immediately and
destroy all copies of the original message. Have a nice day :)/
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Jeff VICTOR
out our
assumptions and the scenario explained above would be appreciated.
Best Regards,
Nazan.
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illiam Hathaway
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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sed are due to the implementation of NFS within
the Solaris kernel, as David mentioned. And, yes, it is mostly moot for the
reason you mention.
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Jeff VICTOR Sun Microsystemsj
REFERENCES
1. PSARC 2002/174 Virtualization and Namespace Isolation in Solaris
2. PSARC 2000/136 Administrative support for processor sets and extensions
3. PSARC 1999/119 Tasks, Sessions, Projects and Accounting
4. PSARC 2002/287 Dynamic Resource Pools
5. PSARC 2002/519 rcapd(1MSRM): resource ca
l file, /etc/inet/hosts and hostname.xxx files will need 'help.'
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
OS AmbassadorSr. Technical Specialist
Solaris 10 Zones FAQ:
Apologies for responding to my own post, but I need to clarify something I said:
Jeff Victor wrote:
Hi Phil,
Advice below...
Phil Freund wrote:
...
Here's where I need advice:
Each of the failover-capable zones must have the same name on each
hardware node which in turn implies that
re at http://cr.grommit.com/~dp/6431807/
Thanks to Mike, who has worked hard on this fix.
-dp
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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Further, "ls /zpool"
doesn't show the dir /zpool/tstdata. So I'm not surprised that the install fails.
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
Any other status may indicate failure of the
uninstallation process.
Just curious: how is this valuable? 'Delete' and 'zonecfg' are very lightweight
steps.
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Jeff VICTOR Sun Microsys
to different zones and then the webserver there does URL rewrites.
CT
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time as happens now.
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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James Carlson wrote:
Jeff Victor writes:
should be added to pkgadd, e.g. "pkgadd -Z twilight" would install the pkg in all
zones except zone 'twilight'. (There is probably a better option-letter.)
I think that may still end up walking into some interesting support
issue
ing to do with networking. To demonstrate this,
you could 'down' the zones' net interfaces and then copy the files.
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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syscall::recv:return
/execname=="receiver" && valid==1/
{
latency=timestamp-sendtime;
printf ("%d", latency);
@l[pid]=lquantize(latency, 0, 50, 1);
@a[pid]=avg(latency);
valid=0;
}
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fiable or removable once a zone has been
installed with zoneadm." But if you interpret "such resources" as "the ones that
have already been inherited" then the possibility of adding new ones is not mentioned.
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Enda o'Connor - Sun Microsystems Ireland - Software Engineer wrote:
Jerry Jelinek wrote:
Jeff Victor wrote:
Is it possible to add an inherit-pkg-dir to a zone's config after
"zoneadm ... install"? I'm confident the answer is 'no' but just had
to ask.
then the output looked like it came from the
same zone.
Is this fixed in S10 U2?
Are there any other issues with having zonenames longer than 8 chars to
watch out for?
Thank you,
Mark
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Jeff VICTOR
pool's* CPU capacity to
a Container.
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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s.org
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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. access to /dev/dsk/...?
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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the filesystems in the global zone, and then use LOFS mounts into the
non-global zone, everything is handled transparently. The processes in the
non-global zone 'see' a normal filesystem.
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Jeff VICTOR
zone to be
an anonymous ftp server. This is because ftpconfig attempts to set up certain
device special files, and a zone does not have the necessary privileges.
[December 2005]
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Jeff VICTOR Sun Microsystems
uture.
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pensolaris.org
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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teresting. Do you know if there is also a work-around that allows you to
assign a VxVM device into a non-global zone, and then mount it with VxFS when the
zone boots?
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Jeff VICTOR Sun Microsystems
there is always the
original fs type to consider. The comparison would then be
"a LOFS-mount of a UFS filesystem" vs. "a UFS filesystem" vs. "a raw device." Of
course, VxFS can be substituted for UFS.
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rect? Should global zone still see all of the cpus available?
whats the explanation for this?
Id appreaciate any inputs. Thanks.
[EMAIL PROTECTED]
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Jeff VICTOR Sun Microsystemsjeff.victor @ su
ce of running out of inodes?
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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instance of Solaris will be at the same update level. They
all share the same OS kernel.
if so is there any issues that I need to communicate
Thanks
Peter
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.
if so is there any issues that I need to communicate
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will gracefully reboot a zone
zlogin twilight /usr/sbin/shutdown -i6 -y -g0
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ponse - anyone here have any possible answers?
http://forum.sun.com/jive/thread.jspa?forumID=299&threadID=100707
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hreadID=100707
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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asion where it can be *supplied* as a state, in
kernel_state_to_user_state().
According to the inline doc, execution can only get there if the zone's root is
mounted on $ZONEPATH/lu.
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Jeff VICTOR Sun Mic
As of b46, that's no longer the case.
Is the change intentional?
It is possible that you used a build that had a bug reducing the visibility of
processes.
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Jeff VICTOR Sun Microsystemsjeff.v
he
filesystem, not zones.
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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e miniroot?
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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like to test changes to a zone before making changes in
the future… and possibly to recover from this.
Solaris 10 will have this ability in the next update, late this year. It's
*really* fast compared to other methods. :-)
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pools cannot coexist, and I'm also aware that one could specify
a pool's locality objective to tight in order to do something similar...
TIA,
Simon.
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Jeff VICTOR Sun Microsystems
se on this list can be more specific about the last paragraph.
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filesystems loopback mounted (LOFS) from the global
zone (that is, 10 LOFS _beyond_ the zone FS and the 4 pkg-inherited
LOFS mounts for a sparse zone).
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Jeff VICTOR Sun Microsystemsjeff.victor @
to validate the global zone to see what packages
may be corrupt or have bad metadata?
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Solaris 10
zones-discuss@opensolaris.org
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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ram. What am I missing?
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Brian Kolaci wrote:
Jeff Victor wrote:
Brian Kolaci wrote:
IHAC that is looking to split out zone management roles.
The zone administrator creates and manages the local zones
however that person should not be able to see the data
in the zone for security purposes. They should only be able
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lem.
* What happens if the pkg is installed in /opt instead, with an inherit-pkg-dir in
the zone? Do you still get those warnings/error messages?
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Jeff VICTOR Sun Microsystemsjeff.victor @
th inetadm for adding the NBU services.
So, if you upgrade a Solaris 9 system to Solaris 10 you will be OK as
the upgrade grabs all the added NBU services.
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Jeff VICTOR Sun Microsystemsjef
reboot
list [-cipv]
verify
install
uninstall [-F]
[EMAIL PROTECTED]:/#
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non-Solaris packages.
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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or is it zoneadmd (which presumably will pass it back?)
I've always used (priv=priviledge,limit=n,action=none), that enforces
the limit for me. What's the difference in behavior between "none" and
"deny"?
Thanks!
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arger portion of available CPU cycles than you have assigned to it
Brian> Also, would pools with processor sets make this better or worse?
I would suspect better, since only CPUs in that processor set would be
counted.
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misleading" for this situation, not so for others.
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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has been exceeded,
even though FSS will guarantee it more CPU.
Jim Mauro wrote:
Remember that FSS is designed to provide a minimum, but not a max.
Depending on CPU use by other threads in the class, a given thread may
get more than it's alloted CPU shares, but it will never get less.
/jim
Brian K
d properly" and the load average
threshold is set properly then the zone shouldn't exceed the
expected load within its zone so as to not affect the other zones.
But human error is always evident.
Jeff Victor wrote:
This thread confused me at first, so I'll try to re-phrase the
.
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Amendment to zone/project.max-locked-memory Resource
Controls
http://sac.sfbay.sun.com/PSARC/2006/463/
http://www.opensolaris.org/os/community/arc/caselog/2006/463/
[4] PSARC/2004/580 zone/project.max-locked-memory Resource Controls
http://sac.sfbay.sun.com/PSARC/2004/580/
http:/
a new disk?
Don't know.
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0:00:12 0.0% workzone4
Total: 248 processes, 659 lwps, load averages: 51.19, 40.28, 20.52
global#
Jeff Victor wrote:
George Davis wrote:
Zone/Container Gurus,
My customers' DBAs ask:
1. how do I collect historical performance data on a 'per zone' basis?
With extended
the same,
new underlying rss counting code we have developed.
Just curious: which process(es) gets "billed" for shared text pages?
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;t obvious: If you want to change it without rebooting, *and*
you want to the zone to use the new NIC the next time it boots, use both of James'
methods.
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Jeff VICTOR Sun Microsystems
ill either of
those work?
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e NGZ.
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e them.
I am not certain that observation of exclusive-IP-instances from the GZ should be
the default, but it should be possible.
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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authors, who
probably put the FAQ in their spare time).
There has been 1-2 updates in the FAQ, but many areas are still outdated. 2
questions
1: Any plan to wiki this?
2. Any plan to update all contents to Nov 2006?
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/configuration files (The dev team can have basically no write access
whatsoever to the prod system)?
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information about the GZ into a
file in the NGZ's file system. You can also automate this so that it happens
periodically.
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complish this.
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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ahoo! Small Business.
http://smallbusiness.yahoo.com/r-index
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0g0
zonecfg:myzone1:net> end
zonecfg:myzone>
so what are the values I need to use for "address" and "physical" and I how can
I figure out?
If you can give me as much detail as posisble,
that'd help. AS I said, I am not very familiar with
Solaris system a
"net" resource(s). I then have an uncomment
function that reverses the work done by the comment function.
Mike
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n
be limited to sending informaton from the first to the second?
Based on what I know of the security model, nothing in zones should
prevent this.
Thanks
Steffen
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cuss@opensolaris.org
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lp someone.
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broadcasts) ?
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Jeff VICTOR Sun Microsystemsjeff.victor @ sun.com
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son wrote On 12/18/06 16:34,:
Jeff Victor writes:
Detlef Drewanz wrote:
I know dhcp-server and bootp-server were not possible to run in local
zones. So now with S10 11/06 we can configure some more privileges into
a zone. E.g. if I add the privilege net_raw_access to a zone, can I then
since each IP instance has its own arp and routing
table.
Erik
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the bug, but the fix was not available at the time the final 11/06
bits were created and put through final testing.
Fortunately, most of the workaround can be scripted.
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root file system. Further, it is not
able to upgrade a Solaris 10 system with a non-global zone that has a ZFS file
system as its zonepath.
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-discuss mailing list
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.
Thanks Jeff.
Any idea on when Install Software will be able to "see" zfs vol ?
Developers are working on this. It is planned to appear in a Solaris 10
upgrade in 2007.
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VICTOR Sun Microsystemsjeff.victor @ sun.com
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e, we must look elsewhere. Would you
send the zonecfg info for the two zones you have been using?
Also, how many zones are running on this system?
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s mailing
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James Carlson wrote:
Jeff Victor writes:
1. Global zone to global zone using 127.0.0.1: 125 Mbytes/s
2. Global zone to global zone using 192.x.y.z: 124 Mbytes/s
3. Global zone to non-global zone: 124 Mbytes/s
4. Non-global zone to itself: 118 Mbytes/s
5. Non-global
ill tell me which resources,
including zones, are assigned to each pool?
TIA, Phil
Pooladm is as close as it gets.
I can't find an RFE for these. If there isn't a command or simple solution,
I'll create an RFE.
-
James Carlson wrote:
Jeff Victor writes:
Information about zone->pool assignment 'feels' like it belongs in "zoneadm
list" output (analogous to zonepath),
It certainly doesn't "feel" that way to me.
I expect "zoneadm list" to produce the infor
10 servers to gain these options or if we'll be required to do an
entirely new install.
Is upgrading to S10 11/06 an option?
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Ian Brown wrote:
Hello,
I have this strange phenomenon with zones :
What version of Solaris are you using?
I create a zone with zonecfg, than , with zoneadm, I install it and boot it.
When I try , after these stages, "ps -ef", everything is OK (namely I see all
processes as I should).
/ .
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Solaris 10 Zones FAQ:
-container and each BU could continue to manage theirs. If.
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arate from a non-global zone's namespace. The only way to change that is
to use a network-based directory service.
This is a key design point of zones.
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