[Orca-users] Re: Orcallator on Solaris 10

Ditlev, Unix Consulting tdh at unix-consulting.dk
Mon Oct 31 17:34:24 PST 2005


You can disable disk presentation from your orcallator.cfg.

They will however still appear in data collection, - if you want them moved 
from there try and look in the se script.

brgds
 Tommy

/// uncomment ... from cfg
plot {
title			%g Disk System Wide Reads/Writes Per Second
source			orcallator
data			disk_rd/s
data			disk_wr/s
line_type		area
line_type		line1
legend			Reads/s
legend			Writes/s
y_legend		Ops/s
data_min		0
hrefhttp://www.orcaware.com/orca/docs/orcallator.html#disk_system_wide_reads_writes_per_second}maybe try fiddling with your se file
// If WATCH_OS is defined, then measure every part of the operating
// system.
//#ifdef WATCH_OS
#define WATCH_CPU		1
#define WATCH_MUTEX		1
#define WATCH_NET		1
#define WATCH_TCP		1
#define WATCH_NFS_CLIENT	1
#define WATCH_NFS_SERVER	1
#define WATCH_MOUNTS		1
//#define WATCH_DISK		1
#define WATCH_DNLC		1
#define WATCH_INODE		1
#define WATCH_RAM		1
#define WATCH_PAGES		1
//#endif



----- Original Message ----- 
From: <orca at bias.org>
To: <orca-users at orcaware.com>
Sent: Monday, October 31, 2005 7:58 PM
Subject: RE: [Orca-users] Re: Orcallator on Solaris 10


> Still having issues with disks.se Segmantation Fault after adding/removing 
> disk on Solaris 10 system with Veritas 4.1.
>
> Does anyone know an easy way to turn off disk data collection, so I can 
> get the other (network, CPU, etc) info on the system?  I have tried 
> changing some paramenters in orcallator.se to 0, but that doesn't seem to 
> be working.
>
> Thanks,
> Liston
>
> On Wed, 28 Sep 2005 orca at bias.org wrote:
>
>> The disk.se seems to be the problem.  I am getting consistent 
>> Segmentation Faults on that (tail of verbose output below comments):
>>
>>  # /opt/RICHPse/bin/se disks.se
>>  Segmentation Fault(coredump)
>>
>> It seems to only be a problem on Solaris 10 systems doing lots of luns 
>> adding/removing.  I have not seen the problem on Solaris 8 where we also 
>> do lun adding/removing, but the activity on Solaris 8 systems is less.
>>
>> I did rebuild the devices from CD boot and the problem went away again on 
>> one system in questions.  I could do clean se disks.se and start 
>> orcallator.  The devfsadm -C suggestion worked on a couple of systems, 
>> but did not work on another 5 systems having the same issue.
>>
>> SE disks.se seems to have some issues with processing luns that still 
>> show up in the devices but are not currently attached to system.
>>
>> Thanks,
>> Liston
>>
>>
>> Tail Output from /opt/RICHPse/bin/se -d -DWATCH_OS disks.se
>>
>> if (strchr(dp.d_name<c3t61d0>, <116>) != <(nil)>)
>> sscanf(dp.d_name<c3t61d0>, <c%dt%dd%d>, &c<0>, &t<0>, &d<95>)
>> GLOBAL_disk_info[2].controller = c<3>
>> GLOBAL_disk_info[2].target = t<61>
>> GLOBAL_disk_info[2].device = d<0>
>> GLOBAL_disk_info[2].short_name = <(nil)>
>> if ((np = str2int_get(path_tree<4297124416>, 
>> points_at</pci at 1d,700000/lpfc at 1,1/sd at 3d,0>)) != <0>)
>> anp = avlget(tree<4297124416>, ((ulonglong) 
>> tag</pci at 1d,700000/lpfc at 1,1/sd at 3d,0>))
>> if (anp<0> == <0>)
>> return <0>;
>> if (GLOBAL_disk_info[2].short_name<(nil)> == <(nil)>)
>> ld = readdir(dirp<18446744071543194240>)
>> if (count<2> == GLOBAL_diskinfo_size<146>)
>> dp = *((dirent_t *) ld<18446744071543217648>)
>> if (dp.d_name<c3t61d0s1> == <.> || dp.d_name<c3t61d0s1> == <..>)
>> if (!(dp.d_name<c3t61d0s1> =~ <s0$>))
>> ld = readdir(dirp<18446744071543194240>)
>> if (count<2> == GLOBAL_diskinfo_size<146>)
>> dp = *((dirent_t *) ld<18446744071543217680>)
>> if (dp.d_name<c3t61d0s2> == <.> || dp.d_name<c3t61d0s2> == <..>)
>> if (!(dp.d_name<c3t61d0s2> =~ <s0$>))
>> ld = readdir(dirp<18446744071543194240>)
>> if (count<2> == GLOBAL_diskinfo_size<146>)
>> dp = *((dirent_t *) ld<18446744071543217712>)
>> if (dp.d_name<emcpower8a> == <.> || dp.d_name<emcpower8a> == <..>)
>> if (!(dp.d_name<emcpower8a> =~ <s0$>))
>> ld = readdir(dirp<18446744071543194240>)
>> if (count<2> == GLOBAL_diskinfo_size<146>)
>> dp = *((dirent_t *) ld<18446744071543217744>)
>> if (dp.d_name<c3t61d0s3> == <.> || dp.d_name<c3t61d0s3> == <..>)
>> if (!(dp.d_name<c3t61d0s3> =~ <s0$>))
>> ld = readdir(dirp<18446744071543194240>)
>> if (count<2> == GLOBAL_diskinfo_size<146>)
>> dp = *((dirent_t *) ld<18446744071543217776>)
>> if (dp.d_name<c3t61d0s4> == <.> || dp.d_name<c3t61d0s4> == <..>)
>> if (!(dp.d_name<c3t61d0s4> =~ <s0$>))
>> ld = readdir(dirp<18446744071543194240>)
>> if (count<2> == GLOBAL_diskinfo_size<146>)
>> dp = *((dirent_t *) ld<18446744071543217808>)
>> if (dp.d_name<c3t61d0s5> == <.> || dp.d_name<c3t61d0s5> == <..>)
>> if (!(dp.d_name<c3t61d0s5> =~ <s0$>))
>> ld = readdir(dirp<18446744071543194240>)
>> if (count<2> == GLOBAL_diskinfo_size<146>)
>> dp = *((dirent_t *) ld<18446744071543217840>)
>> if (dp.d_name<c3t61d0s6> == <.> || dp.d_name<c3t61d0s6> == <..>)
>> if (!(dp.d_name<c3t61d0s6> =~ <s0$>))
>> ld = readdir(dirp<18446744071543194240>)
>> if (count<2> == GLOBAL_diskinfo_size<146>)
>> dp = *((dirent_t *) ld<18446744071543217872>)
>> if (dp.d_name<c3t61d0s7> == <.> || dp.d_name<c3t61d0s7> == <..>)
>> if (!(dp.d_name<c3t61d0s7> =~ <s0$>))
>> ld = readdir(dirp<18446744071543194240>)
>> if (count<2> == GLOBAL_diskinfo_size<146>)
>> dp = *((dirent_t *) ld<18446744071543217904>)
>> Segmentation Fault(coredump)
>>
>>
>>
>>
>>
>> On Tue, 27 Sep 2005, Cockcroft, Adrian wrote:
>>
>>> Also try running # se disks.se
>>> This should give you the full set of disks and mappings, if it also
>>> crashes then there needs to be a generic fix in SE rather than a fix in
>>> Orcallator
>>>
>>> Adrian
>>>
>>> -----Original Message-----
>>> From: orca-users-bounces+acockcroft=ebay.com at orcaware.com
>>> [mailto:orca-users-bounces+acockcroft=ebay.com at orcaware.com] On Behalf
>>> Of orca at bias.org
>>> Sent: Tuesday, September 27, 2005 2:37 PM
>>> To: orca-users at orcaware.com
>>> Subject: RE: [Orca-users] Re: Orcallator on Solaris 10
>>>
>>> Devfsadm -C worked for one of the systems that has no SAN drives
>>> currently
>>> attached, but did not work for the others.  I still get Segmentation
>>> Fault on those.  Thanks for the suggestions.
>>>
>>> I am using Version 3.4 of SE.  I never tried another version with
>>> Solaris
>>> 10, cause I thought I needed 3.4 on this.
>>>
>>> I will look into the iostate class more closely.
>>>
>>> Timefinder not an option for us with Clariion, but we do something very
>>> similar by manually rewriting diskid and importing mapfiles of snapped
>>> veritas volumes.
>>>
>>>
>>> On Tue, 27 Sep 2005, Dmitry Berezin wrote:
>>>
>>>> Liston,
>>>>
>>>> Unfortunately I don't have a Solaris 10 box yet, so I can't try this
>>> out...
>>>> However, we use EMC TimeFinder on some of our Solaris 8 servers and
>>> have no
>>>> problems with orcallator.se when volumes disappear and reappear on the
>>>> system.
>>>> You are correct about not finding RAWDISK code in the current releases
>>> of
>>>> orcallator.se - it has been removed.
>>>>> From your snippet it appears that the problem is in the diskinfo.se
>>> that
>>>> comes with SE Toolkit. It is being included in p_iostat_class.se (also
>>> comes
>>>> with SE) that is included in orcallator.se. What version of SE are you
>>>> using?
>>>> Try devfsadm -C (I believe it works the same on Solaris 10 as on 8).
>>> Also,
>>>> check for broken links in /dev/dsk.
>>>>
>>>>  -Dmitry.
>>>>
>>>>> -----Original Message-----
>>>>> From: orca-users-bounces+dberezin=acs.rutgers.edu at orcaware.com
>>>>> [mailto:orca-users-bounces+dberezin=acs.rutgers.edu at orcaware.com] On
>>>>> Behalf Of orca at bias.org
>>>>> Sent: Tuesday, September 27, 2005 4:26 PM
>>>>> To: orca-users at orcaware.com
>>>>> Subject: [Orca-users] Re: Orcallator on Solaris 10
>>>>>
>>>>>
>>>>> Should have done more research before last night to list on
>>> segmentation
>>>>> error for orcallator... but here is more info now.
>>>>>
>>>>> It looks like I did have problems in March 2005 on this server with
>>>>> orcallator getting segmentation errors.  I even wrote the list on
>>> this
>>>>> thinking it was caused by Veritas 4.1 install.  After complete erase
>>> of
>>>>> all my disk paths through reboot, it appeared to solve the issue and
>>>>> orcallator was working again.
>>>>>
>>>>> I saw a few comments about MAX_RAWDISKS and USE_RAWDISK in the
>>>>> orcallator.se file as resolution to my issues.  There is no rawdisk
>>>>> reference in the version I have (r497 and r412) so that does not
>>> appear to
>>>>> be at issue.
>>>>>
>>>>> Although I'm still not sure how, I am thinking that my disk paths
>>> coming
>>>>> and going is the culprit here.  We do a lot of moving around of
>>> volumes
>>>>> via snapshots and clones, so disk that appear today may not appear
>>> ever
>>>>> again.
>>>>>
>>>>> Does anyone else do a lot of diskpath altering on their systems?  Do
>>> you
>>>>> have problems?
>>>>>
>>>>> I did a "-d DWATCH_OS" option on the se run and got the following
>>> tail
>>>>> before is does a segmentation fault:
>>>>>
>>>>> break;
>>>>> return sderr(STRUCTURE);
>>>>> count++;
>>>>> ld = readdir(dirp<18446744071543194240>)
>>>>> if (count<27> == GLOBAL_diskinfo_size<150>)
>>>>> dp = *((dirent_t *) ld<18446744071543217808>)
>>>>> if (dp.d_name<c3t61d91s1> == <.> || dp.d_name<c3t61d91s1> == <..>)
>>>>> if (!(dp.d_name<c3t61d91s1> =~ <s0$>))
>>>>> ld = readdir(dirp<18446744071543194240>)
>>>>> if (count<27> == GLOBAL_diskinfo_size<150>)
>>>>> dp = *((dirent_t *) ld<18446744071543217840>)
>>>>> if (dp.d_name<emcpower1a> == <.> || dp.d_name<emcpower1a> == <..>)
>>>>> if (!(dp.d_name<emcpower1a> =~ <s0$>))
>>>>> ld = readdir(dirp<18446744071543194240>)
>>>>> if (count<27> == GLOBAL_diskinfo_size<150>)
>>>>> dp = *((dirent_t *) ld<18446744071543217872>)
>>>>> if (dp.d_name<emcpower1b> == <.> || dp.d_name<emcpower1b> == <..>)
>>>>> if (!(dp.d_name<emcpower1b> =~ <s0$>))
>>>>> ld = readdir(dirp<18446744071543194240>)
>>>>> if (count<27> == GLOBAL_diskinfo_size<150>)
>>>>> dp = *((dirent_t *) ld<18446744071543217904>)
>>>>> Segmentation Fault
>>>>>
>>>>>
>>>>> I'm think I may need to rebuilt the paths again, but certainly would
>>> like
>>>>> to find a non-reboot option to this.
>>>>>
>>>>> I may also alter orcallator.se to completly eliminate gathering disk
>>> info,
>>>>> since load/cpu/network/etc would be better than nothing.
>>>>>
>>>>> Thanks,
>>>>> Liston
>>>>> _______________________________________________
>>>>> Orca-users mailing list
>>>>> Orca-users at orcaware.com
>>>>> http://www.orcaware.com/mailman/listinfo/orca-users
>>>>
>>> _______________________________________________
>>> Orca-users mailing list
>>> Orca-users at orcaware.com
>>> http://www.orcaware.com/mailman/listinfo/orca-users
>>>
>>
>
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