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9.8 Simulator Unstable, Will not reboot

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My 9.8 fresh install simulator will not stay up and running.  Vol0 is expanded and not full.  When system reboots, simulator will not restart.  Gets stuck at the screen below.  Any suggestions?

 

Matt_Elvers_ProLion_0-1616599511471.png

 


Upgrading simulator from 9.7 to 9.8 fail

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Has anyone been able to upgrade the simulator from 9.7 to 9.8? Any tips or tricks to try?  When I try to upgrade, my system hangs after reboot at...

Matt_Elvers_ProLion_0-1616621911684.png

 

I tried using the 9.8 simulator install but it is very unstable and crashes randomly.  I also cannot get it to reboot reliably.   And yes, I have plenty of space in vol0.

vSIM 9.8 on VM Workstations requires 8GB of RAM fails without it

Need C-mode simulator version 9.3

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hello everyone. I need 9.3 simulator to test some function. but I just can find 9.5+ version in the support website.

who have the older version 9.3? please help to give me a download link. 

thanks very much.

Max Nodes on Simulator

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Hi.

 

What is the maximum node quantity supported on the simulator?

Is it only two?

 

Thanks.

Simulator for 9.9.1, ESXi, and upgrades

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As a  proponent of ONTAP systems, I am finding it more and more difficult to stay current with new developments.  Altough the current site I manage is not as large as in previous employments, it is still considerable and very important to our users.  This soapbox will concentrate on the virtual Simulator, and only from an end-user perspective.  I do not work for NetApp, nor am I a VAR or other affiliate, and cannot speak to the tools they may have available to them.

 

I have seen a gradual decrease in the quantity and quality of tools made available to power-users.  I keep a lab, with VMware and associated tools and virtual servers of all kinds to learn and test with and perform general R&D.

 

ONTAP vSIM is a staple in my lab, as is VMWare, vCenter, etc...  Whether on purpose or not, NetApp made it more difficult to maintain my lab by restricting the vSim to VMWorkstation.  

ONTAP tools such as the Unified Manager Appliance, run on ESXi.  Yes I could run it on as a non-appliance, but in my case  vApps are easily approved and implemented.  And for a lab, it is easier as well, since I don't have to worry about configuring it.

 

ONTAP 9.9.1.RC1 is out, with improvements since 9.8, which I would like to see and prepare for implementation.  Since there is no ESXi version, and since I lost my SSD with my previous lab, I can't install 9.8 and then attempt an upgrade.  I have been looking around the web, and in fact I do not see any mention of the ability to upgrade a 9.8 vSim to 9.9.1.

 

If it wouldn't be too out of NetApp's way, I ask that they maintain the ESXi versions of the tools,  and allow the upgrades.  After all, upgrading ONTAP is part of the test process.

 

Simulator 9.1 or 9.2 needed

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hi to all

 

we neeed a demo environment for custosmer ,CIFS migration purpose, from  9.1 to 9.7 version

 

But i cannot find it, 

 

Is there anywhre that i can donwload it

 

NetApp OnTap Simulator 9.7 - How to change default disk sizes

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I am attempting to deploy a new single node 9.7 OnTap Simulator on vSphere v6.7.  We deployed it successfully, but when it deployed, it defaulted to creating 14 x 1Gb disks with the root aggregate.  We have enough space allocated that I can have 56 x 4Gb disks (that is what we used for the previous 9.5 deployment).

Thanks to this extremely helpful thread (https://community.netapp.com/t5/Simulator-Discussions/ONTAP-Simulator-Fixes-MEGA-Thread/td-p/11213) I was able to create 28 x 4Gb and build a new aggregate.  Unfortunately, since this is a single node cluster, the system node migrate-root command does not work.  So, I am attempting to follow these procedures to move vol0 to a new aggregate (https://kb.netapp.com/Advice_and_Troubleshooting/Data_Storage_Software/ONTAP_OS/How_to_move_mroot_to_a_new_root_aggregate_in_a_single_node_cluster).  But, when I go into maintenance mode and run the "aggr options new_aggr0 ha_policy cfo" command, it just hangs and never completes.

Can anyone tell me why this is hanging?
Or, am I just complicating this entire process?  Is there a way to get it to deploy using the 4Gb disks?  Or, a way to wipe the config from the boot menu and have it redeploy with 4Gb disks?

Any help is appreciated.


Cannot build sim 9.8 , the error : The management gateway server restarted. waiting to see ....

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Hi Everybody

 

Who can help me, I want to create sim 9.8, but the following error message will always appear, how can I solve it?

The management gateway server restarted. waiting to see  if the connection can be reestablished...
Thank you

 

Unable to recover the local database of Data Replication Module

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Installed 2 node cluster in simulator 9.8.

 

Systems went down NOT gracefully and now after startup both system report message:

 

node-01:

nac101::> node run local
Type 'exit' or 'Ctrl-D' to return to the CLI
nac101-01> vol status vol0
Volume State Status Options
vol0 online raid_dp, flex root, nvfail=on, space_slo=none
64-bit
Volume UUID: b33f166a-7c4a-4fbe-9d97-bb7e60809652
Containing aggregate: 'aggr0_nac101'
nac101-01> df -g vol0
Filesystem total used avail capacity Mounted on
/vol/vol0/ 0GB 0GB 0GB 82% /vol/vol0/
/vol/vol0/.snapshot 0GB 0GB 0GB 263% /vol/vol0/.snapshot

 

node-02:

***********************
** SYSTEM MESSAGES **
***********************

CRITICAL. This node is not healthy because the root volume is low on space
(<10MB). The node can still serve data, but it cannot participate in cluster
operations until this situation is rectified. Free space using the nodeshell or
contact technical support for assistance.

Internal error. Cannot open corrupt replicated database. Automatic recovery
attempt has failed or is disabled. Check the event logs for details. This node
is not fully operational. Contact support personnel for the root volume recovery
procedures.


nac101::> node run local
Type 'exit' or 'Ctrl-D' to return to the CLI
nac101-02> df -g vol0
Filesystem total used avail capacity Mounted on
/vol/vol0/ 0GB 0GB 0GB 100% /vol/vol0/
/vol/vol0/.snapshot 0GB 0GB 0GB 541% /vol/vol0/.snapshot
nac101-02> vol status vol0
Volume State Status Options
vol0 online raid_dp, flex root, nvfail=on, space_slo=none
64-bit
Volume UUID: 0c714e69-f7c9-4590-847c-a5f6a4b27677
Containing aggregate: 'aggr0_nac102'

 

Please advice how to recover and how to gracefull shutdown simulator nide 1 and node 2.

Ontap Sim 9.9 High CPU Usage

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Hello,

 

After upgrading to version 9.9.1 in my Ontap Sim lab I noticed that now the cluster nodes are with a constant high CPU percentage. I performed several tests by creating a new cluster in both versions 9.8 and 9.9.1. I found that the 9.8 cluster has no high CPU behavior but the 9.9.1 cluster does.

 

Any change in version 9.9.1?

 

My environment:
ESXi version = 7.0u2
CPU = Intel Xeon Processor E5-2630 v4
Mem = 128GB

 

Ontap Sim 9.8 CPU - ESXi:

https://technomyth.zenprsolutions.net/wp-content/uploads/2021/07/ONTAP-SIM-9.8.png 

https://technomyth.zenprsolutions.net/wp-content/uploads/2021/07/Ontap-SIM-9.8-stats.png 

 

Ontap Sim 9.9 CPU - ESXi:

https://technomyth.zenprsolutions.net/wp-content/uploads/2021/07/ONTAP-SIM-9.9.1.png 

https://technomyth.zenprsolutions.net/wp-content/uploads/2021/07/Ontap-SIM-9.9-stats.png 

 

Any help would be appreciated.

 

ontap select free permanent license for development?

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I work for ISV and I develop an application that integrates with netapp ontap apis to collect information so that our customers can use our application with their netapps. We have deployed netapp ontap select virtual appliance to develop but after 30 days it stop working and have to redeploy new one.

 

Is it possible to get a permanent free license to develop against netapp ontap select virtual? if so where should i ask for it?

enable audit fails

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I need to enable audit in simulator but it fails with this error. And I cant increase the size of the disks in vmware esx.

 

netapp::> vserver audit create -destination "/logs" -format XML -rotate-size 5MB

Error: command failed: Failed to create audit configuration for Vserver "svm1". Reason: [Job 72] Job failed: Metadata verification failed. [Job 66] Job failed: Failed to create the volume on node
"arexdata-01". Reason: Request to create volume "MDV_aud_0a46b7fe5c8447f5b03f5b2e4aa7603a" failed because there is not enough space in aggregate "aggr0_netapp_01". Create 2.02GB of free space in
the aggregate.

 

 

>>>> storage aggregate show


Aggregate Size Available Used% State #Vols Nodes RAID Status
--------- -------- --------- ----- ------- ------ ---------------- ------------
aggr0_netapp_01
1.67GB 4.63MB 99% online 1 arexdata-01 raid_dp,
normal
netapp_01_FC_1
26.37GB 16.25GB 38% online 7 arexdata-01 raid_dp,
normal
2 entries were displayed.

Simulator Issue mdb.recovery.unsuccessful:EMERGENCY

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我用19.7、9.8、9.9後會報錯

 

[集群名稱:callhome.mdb.recovery.unsuccessful :EMERGENCY]:
回撥MDB RECOVERY UNSECCFUL FOR THE coresegd警告。

 

有什麼辦法可以解決嗎?

 

謝謝~

 

 

ontap simulator for community users

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Hi 

I tried downloading the simulator for testing purposes as a part of trial with community account but of no luck and I think I am not on right page

 

If some one has link to download any 9. cluster version of ontap simulator, please let me know 

 

Thanks

Suresh


vsim 9.7 and 9.9.1 cluster perr partial

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Hi everybody,

we do have the problem that we are unable to build a relationship between two, 2-Node vsim cluster.

We are only get 

sim19c51::> cluster peer show
Peer Cluster Name Cluster Serial Number Availability Authentication
------------------------- --------------------- -------------- --------------
sim19c50 1-80-000011 Partial ok

 

 

I made ipspaces, broadcast domains mit mtu 1500 as well as 9000 but still no luck.

 

ipspace

sim19c51::> ipspace show
(network ipspace show)
IPspace Vserver List Broadcast Domains
------------------- ----------------------------- ----------------------------

intercluster
intercluster intercluster

 

broadcast domain

sim19c51::> broadcast-domain show
(network port broadcast-domain show)
IPspace Broadcast Update
Name Domain Name MTU Port List Status Details
------- ----------- ------ ----------------------------- --------------

intercluster
intercluster 9000
sim19c51-02:e0g complete
sim19c51-01:e0g complete

 

network interfaces

intercluster
icl1 up/up 10.19.51.110/8 sim19c51-01 e0g true
icl2 up/up 10.19.51.111/8 sim19c51-02 e0g true

 

ports

 

Node: sim19c51-01
Speed(Mbps) Health
Port IPspace Broadcast Domain Link MTU Admin/Oper Status
--------- ------------ ---------------- ---- ---- ----------- --------
e0g intercluster intercluster up 9000 auto/1000 healthy

Node: sim19c51-02
Speed(Mbps) Health
Port IPspace Broadcast Domain Link MTU Admin/Oper Status
--------- ------------ ---------------- ---- ---- ----------- --------

e0g intercluster intercluster up 9000 auto/1000 healthy

we made the cluster peer command with both ICL IP and only one ICL IP

cluster peer create -address-family ipv4 -peer-addrs 10.19.50.110,10.19.50.111 -ipspace intercluster

 

but still show partial

 

sim19c51::> cluster peer show
Peer Cluster Name Cluster Serial Number Availability Authentication
------------------------- --------------------- -------------- --------------
sim19c50 1-80-000011 Partial ok

 

has anyone an idea what is wrong or missing? 

thanks in advance for the answers

 

 

simulater download

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Hi ,

 

Please help, when i download ontap 9.5 simulater getting error in the middle after 170 MB.

error is : failed "Network error".

Ontap 9.7 simulator UI access

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Hello Team,

We have installed Ontap 9.7 simulator ova. Created two node cluster setup and we are trying to access UI using url
http://<cluster management ip> but UI is inaccessible. Also tried installing System manager software 3.1.3. but no success to load ui. Could you pls check and share steps if changed for 9.7 ?

ADP on Netapp Simulators?

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Hi, do any of the simulators allow ADP1 or ADP2?  Thanx in advance.

Simulator on Windows 11 (possible solution)

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I have been running the latest 9.9.1 simulator image without issue on Windows 10, but after upgrading to Windows 11 I got a very unhelpful "failed to start the virtual machine" error message.  Looking at the logs wasn't immediately helpful.

 

So I initially thought it might be due to the enhanced security with core isolation and memory integirt checking.  I disabled that, rebooted, and then tried again.  Same result.

 

So after re-enabling the  memory integrity checkbox I decided to swing for the fences and upgrade the virtual hardware of the simulator VMs to VMware Workstation 16 (the latest).  And voila!  It worked.

 

Not only did it work but I was able to do the same with my second controller node and re-form a healthy cluster.

 

Now mind you, this is a 2-node simulator that is still in progress so I haven't rejoined AD, created SVMs, et cetera.  But it appears to work fine and thought this might be useful to anyone else that wants to use the simulator on Windows 11, assuming you have a recent upgrade on VMware Workstation.

 

 

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