Ubuntu running under Hyper-V with high load

I'm running a VM for Ubuntu Server 12.04 LTS under Hyper-V and with no web server or any other public server installed, the system load is 1.0
The VM is using a 75GB fixed VHD on its own partition (the hard drive is using raid 0).
Is this normal for running a linux OS under Hyper-V?
Here's what top shows (i restarted the vm for fresh numbers, but it still shows a load of 1.00 even after its been running for a day):
top - 16:58:17 up 23 min,  1 user,  load average: 1.00, 0.58, 0.24
Tasks: 235 total,   1 running, 234 sleeping,   0 stopped,   0 zombie
Cpu(s):  0.0%us,  0.0%sy,  0.0%ni, 98.8%id,  1.0%wa,  0.0%hi,  0.2%si,  0.0%st
Mem:   4040336k total,   870384k used,  3169952k free,    13232k buffers
Swap:  7812092k total,        0k used,  7812092k free,   225396k cached
The host OS is running Windows 2012 R2 and it too isint running anything else that would put a lot of load on the server.

Hi Sir,
        The following daemons must be installed manually for Ubuntu distributions:
VSS Snapshot daemon – This daemon is required to create live Linux virtual machine backups.
KVP daemon – This daemon allows setting and querying intrinsic and extrinsic key value pairs.
To install both daemons, please use the following command:
Copy
# sudo apt-get update
# sudo apt-get install hv-kvp-daemon-init
# uname –r
<kernel release>
# sudo apt-get install linux-tool-<kernel release>
# sudo apt-get install linux-cloud-tools-<kernel release>
Please refer to note 5 , 9 within following article :
https://technet.microsoft.com/en-us/library/dn531029.aspx
As for linux VM running on hyper- v, I would suggest you to try to get further assistance from this forum:
https://social.technet.microsoft.com/Forums/en-US/home?forum=linuxintegrationservices&filter=alltypes&sort=lastpostdesc
Best Regards,
Elton Ji
Please remember to mark the replies as answers if they help and unmark them if they provide no help. If you have feedback for TechNet Subscriber Support, contact [email protected] .

Similar Messages

  • How to verify if backups are set up and running on Hyper-V with Ubuntu 12.04 on vm ?

    I have Windows Server 2008 R2 with Hyper-V installed and Ubuntu 12.04 running on a VM.
    I would like to be able to verify if Windows Server Backups are in fact backing up the Ubuntu VM.
    From within Hyper-V Manager no snapshots appear for the VM.
    I have done a lsmod on Ubuntu to verify if LIS is installed , this is the output:
    Module                  Size  Used by
    vesafb                 13844  1
    joydev                 17693  0
    hid_hyperv             13164  0
    hid                    99559  1 hid_hyperv
    mac_hid                13253  0
    psmouse                87603  0
    serio_raw              13211  0
    i2c_piix4              13301  0
    lp                     17799  0
    parport                46562  1 lp
    hv_netvsc              22939  0
    hv_utils               13540  0
    hv_storvsc             17896  2
    hv_vmbus               34543  4 hid_hyperv,hv_netvsc,hv_utils,hv_storvsc
    floppy                 70365  0
    A ps -ef outputs this:
    root       217     2  0  2013 ?        00:00:00 [hv_vmbus_con]
    root       218     2  0  2013 ?        00:00:00 [hv_vmbus_ctl]
    root       219     2  0  2013 ?        00:00:00 [hv_vmbus_ctl]
    root       220     2  0  2013 ?        00:00:00 [hv_vmbus_ctl]
    root       221     2  0  2013 ?        00:00:00 [hv_vmbus_ctl]
    root       222     2  0  2013 ?        00:00:00 [hv_vmbus_ctl]
    root       223     2  0  2013 ?        00:00:00 [hv_vmbus_ctl]
    root       224     2  0  2013 ?        00:00:00 [hv_vmbus_ctl]
    root       225     2  0  2013 ?        00:00:00 [hv_vmbus_ctl]
    root       226     2  0  2013 ?        00:00:00 [hv_vmbus_ctl]
    root       227     2  0  2013 ?        00:00:00 [hv_vmbus_ctl]
     (not the entire output, just what I think is relevant)
    When checking the registry on Server 2008 I cannot find the key
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\WindowsServerBackup\Application Support\{66841CD4-6DED-4F4B-8F17-FD23F8DDC3DE}
    as described how to setup in this link: http://support.microsoft.com/kb/958662
    From what I can gather VSS will be able to run without the need to shutdown the Ubuntu VM but the backups are not running when Windows Server Backups run?
    How can I verify IF any backups of the VM have run successfully at all?
    I am new to Hyper-V - but from what I can see , it seems that no VM backups are running . The normal Windows Server backups are running nightly. I would like them to run together without having to restart/ take offline/reboot the VM.
    This is a production server and I need to avoid rebooting as much as possible-

    Hi Sir,
            The following daemons must be installed manually for Ubuntu distributions:
    VSS Snapshot daemon – This daemon is required to create live Linux virtual machine backups.
    KVP daemon – This daemon allows setting and querying intrinsic and extrinsic key value pairs.
    To install both daemons, please use the following command:
    Copy
    # sudo apt-get update
    # sudo apt-get install hv-kvp-daemon-init
    # uname –r
    <kernel release>
    # sudo apt-get install linux-tool-<kernel release>
    # sudo apt-get install linux-cloud-tools-<kernel release>
    Please refer to note 5 , 9 within following article :
    https://technet.microsoft.com/en-us/library/dn531029.aspx
    As for linux VM running on hyper- v, I would suggest you to try to get further assistance from this forum:
    https://social.technet.microsoft.com/Forums/en-US/home?forum=linuxintegrationservices&filter=alltypes&sort=lastpostdesc
    Best Regards,
    Elton Ji
    Please remember to mark the replies as answers if they help and unmark them if they provide no help. If you have feedback for TechNet Subscriber Support, contact [email protected] .

  • Delay, reason due with high load

    On MAC OS X 10.9.x when i compiled something(high load ~100%) music was not interrupting (stammer). Now it's will be always? (YOSEMITE)

    On MAC OS X 10.9.x when i compiled something(high load ~100%) music was not interrupting (stammer). Now it's will be always? (YOSEMITE)

  • App running under lock screen with StreamSocket and SpeechSynthesizer

    On wp8 silverlight this was easy. PhoneApplicationService.Current.ApplicationIdleDetectionMode = IdleDetectionMode.Disabled;
    In 8.1 xaml how would I go about this? I have found an ugly hack online that keeps the screen alive, this is not a solution that I can use. My users need to start my app, select a car transponder that they want to hear lap times from, connect to my server
    (over wifi to a local computer running my server code, no internet) hit the lock button, then put their phones in their pockets while they drive and get the lap times on their earpiece. 
    I have the new and more cumbersome text-to-speech working (how you have to have an invisible media element on a the active page for mediaended to fire was especially annoying!). I have the streamsocket stuff working, just not under the lock screen. I don't
    really need it to be a "background task". It is understood and preferable that it disconnects the moment you leave the page where get your live lap times. 
    controlchanneltrigger seemed promising, you can use it for store apps... but not phone.
    To summarize.
    1. connect to server with streamsocket api
    2. lock screen and put phone in pocket
    3. app should stay alive and as packets arrive from the server (one packet every 10 seconds on average), store lap time results and say them out loud using text to speech.
    https://youtu.be/0VnOh6s3hww
    At this point I'm pretty fed up and I'm about to pull the plug on the WP8.1 version, my first experience with xaml was... unpleasant... So if you have some good keywords I can search for that would be appreciated.

    Hi torg,
    The most similar API on Windows Phone 8.1 is
    RequestActive | requestActive method, see this for more information: How to keep the display on during audio/video playback (XAML)
    --James
    We are trying to better understand customer views on social support experience, so your participation in this interview project would be greatly appreciated if you have time. Thanks for helping make community forums a great place.
    Click
    HERE to participate the survey.

  • Cant get external Monitor to run under Mountain Lion with Dr. Bott Mini Display port Adapter and Mac book Pro Retina!

    Hey there,
    somehow I cant get my Zalman Trimon Monitor to run on my new Mac book pro (2012, Retina). I tried hooking it up with the Dr. Bott Mini Display port Adapter see here  ( http://www.google.de/products/catalog?client=safari&rls=en&oe=UTF-8&redir_esc=&q =dr.+bott+mini+displayport&um=1&ie=UTF-8&tbm=shop&cid=9085840057573220630&sa=X&e i=rHMeULWUNo7ysgaZvYGYAg&ved=0CHIQ8gIwBg#ps-sellers )
    Neither on my new mac book (with thunderbold) nore with the 2010 Mac book pro 13 inch from my girlfriend both running Mountain Lion, would it work. Does anyone has the same troubles or knows a reason or fix? The monitor definitly works (tried with my old mac book) and this is already the second adapter I use, since I thought maybe the adapter doesnt work!
    Help appreciated!

    Hm, i cannot reproduce the kernel_task thing right now, but this is my temp after working with 2 screens for 10 minutes. is this normal?
    100° cpu, 96° on the diode, and 78 on GPU chip? it even was 82 once.
    when do i reach critical limits?
    apple?

  • How to run jar file created with higher version on lower version ?

    Hi,
    I downloaded a jar file and trying to run it on Linux machine with Java version 1.4...
    I got error that jar file complied with 1.5 version.
    Is there any way to run it on 1.4 version. I don't want to upgrade Java version of my linux :)
    Regards,
    Ajay

    EJP wrote:
    On the contrary, the 'reality' is that it is better, and probably easier, once you analyse and present the comparative costs and risks correctly, to get the mandate lifted than to back-port code to platform levels for which it was not designed.The main blockade (judging by my observations) for actually doing it is that this is not a simple code change, which is what programmers really, really, really want to keep it within their comfort zone. All of a sudden you're tasked with software upgrades and the demands that it brings, such as testing to make sure everything still works properly and getting grumpy system's administrators to actually go do it.
    I wouldn't be surprised that there are people out there that would rather back port a library than to take the initiative to get Java upgraded :/

  • Mac Pro fans run at max speed with no load

    I recently picked up a Mac Pro 12core and it's been working amazingly well for the past few months... in the past day or two though the fan has been ramping up to maximum and staying there. When this happens there are no processes taking more than 4% CPU and the system is never less than 99% idle. Resetting the SMC controller solved the issue for about 8 hours overnight, but when I started using the computer this morning the fan ramped up about 15mins into using it.
    The temps (in degrees C) around the mac pro: (collected with iStat Server):
    CPUs: 23,22
    Ambient: 23
    HD Bays: 23,25,24
    Mem Banks: 22,21,25,25,25,27,27,22
    Northbridge: 27
    Power supplies: 33,36
    As you can see, nothing is hot... I'm not exactly sure how to calm it down. Nothing is working any differently than it was, it's just VERY LOUD now where it was whisper quiet, haha

    I did order it from the Apple Refurb shop and I think it'd fall into that timeframe (got it early November), but I was kinda hoping for some things I could try on my own before shipping it out?

  • FX8320 with MSI 760GA-P43 (FX) MS-7699 drop speed on high load

    I had an FX8320 with watercooling on this MS-7699 motherboard, when with high load the CPU (all 8 cores) drop to 1.4Ghz then come back to the normal frequency within a few seconds, is there anyway to maintain the cpu speed at all time with high load?

    No there isn't. The board is not able to cope with the power draw of an FX83xx cpu. Sadly MSI for some time listed FX 8-core cpus supported on all 760G product sites despite these are only able to run 95W TDP cpus at the very maximum. The behavior you are experiencing is a cheap trick to make the cpu seem supported while the only way to keep the board from burning up is to throttle the cpu under load. To run the cpu at full performance you need a new board meant for supporting 125w+ cpus.

  • Network does not work, on Red Hat 5.6, 6.0 and 6.2 under Hyper-V 3 (Win2012R2)

    I´ve tested 3 different linux versions ( Red Hat 5.6, 6.0 and 6.2 ) running under Hyper-V 3 (Win2012R2) and the behaviour is always the same, the network service starts up, the IP address is binded to the NIC, the NIC responds to PING requestes
    coming from localhost, but...
    There´s no communication with any other host n the network. I have several windows machines working well, same vSwitch for all VMs, Generation1 machine, tested with Legacy adaptaer and "standard" net adapter as well.
    I have to install ICs even using the Legacy NIC?
    RH7.0 works better?

    There´s no communication with any other host n the network. I have several windows machines working well, same vSwitch for all VMs, Generation1 machine, tested with Legacy adaptaer and "standard" net adapter as well.
    I have to install ICs even using the Legacy NIC?
    RH7.0 works better?
    For RHEL 6.3 and below, you need to install IC for network to work with "standard" NIC.
    Can you use a newer version of RHEL 6? The IC are integrated in them.
    RHEL 7 comes with IC integrated.

  • Running under fedora 2 kernel 2.6

    labview crashes when run under fedora 2 with the new kernel 2.6. error message is LabVIEW caught fatal signal
    7.0 - Received SIGSEGV
    Reason: address not mapped to object
    Attempt to reference address: 0x27e1bf7c
    Will kernel 2.6 be supported soon?

    I'm able to run LV 7.0 on kernel 2.6.3 without problems. However, I've
    read that it could have trouble with the new threading system in 2.6.x.
    LV 7.1 supposedly resolves potential threading issues. Still, you should
    be able to at least open LV without any problems - from what I've seen so
    far.
    I bet the problem you're seeing is more links to the Fedora 2 distibution.
    Be careful with Fedora, they tend to use the most recent release of
    everything. I had a similar discussion with someone less than a month
    ago. Looked like there was a problem with the version of glibc libraries
    in Fedora 2. I'm not sure what he did next, he never replied to the
    group. I bet he went back to Fedora 1.
    Good luck!

  • RAC Issue with high Transaction OLTP + GC's

    In the Lab i am testing in-house application with Oracle 10g.
    Setup
    - 2 Database servers (RHEL OS 3, IBM H/W, 4GB RAM)
    - 2 in house Application servers (RHEL OS 3, IBM H/W, 4GB RAM)
    - IBM Disk Array with 2Gbps fiber Cable Speed
    - Cisco LAN Switch with 100mbps/sec Port
    Application Detail-
    -- Its a OLTP application.
    -- Doing lots of insertion,update,delete,commit for each transaction.
    -- With high application load,its doing 5000 DB tranactions/sec with database.
    The following test scenario need to test
    1. Start one application server and conenct with DB instance1 and push high load..
    2. Start both application server and connect with DB Instance1b and push high load from both applications.
    3. Start Both application server and connect with both DB servers ( For Ex.
    (A1-DB1 & A2-DB2) and check the application compatibility with RAC environment ( Note- Here need to push very less db transaction data to DB servers).
    4. Similar like 3 but with very high db transaction rate
    Now these are the results
    1. Full Success
    2. Full Success
    3. Full Success
    4. Fail
    Detail description of Case4 Failure.
    When ever i am starting applications with high load, within few minutes application quesues are getting full and db instances are not able to handle load.
    When i checked the Oracle ASH Report and then found following major events
    1. gc buffer busy
    2. gc current block busy
    3. gc current multi block request
    4. gc cr block 2-way
    i checked the oracle documents and found three are major root cause for this issue.
    -- Interconnect
    -- Load issues
    -- SQL Execution against a Large shared working set
    But i am not sure, how i can come out from this issue.
    If any one faced this issue with Oracle RAC. Please share your experience or give some suggestion to come out from this issue.
    Rgds
    Sumit
    Bangalore,India

    Hi,
    you can use fiber for interconnect, Once i have looked for this option but haven't implemented.......
    in this case your global cache requests are too much. one thing more if is it possible then divide the load according to domains. like same queries on on node and other domain queries on second nodes...... e.g. reporting on node2 and oltp transations on node1.
    and kindly look into it...
    http://www.ardentperf.com/2007/09/12/gc-buffer-busy-waits-in-rac-finding-hot-blocks/

  • Facing problems with URLConnection under high load

    Hi,
    I have a piece of code that acts as a load balancer. Under high load scenario - 200+ different simulataneous users, it throws some errors.
    Following is a snippet from that code -
                   URL url = new URL(site);
                   URLConnection urlconnection = url.openConnection();
                   urlconnection.setDoInput(true);
                   urlconnection.setDoOutput(true);
                   urlconnection.setUseCaches(false);
                   DataOutputStream dataoutputstream =
                             new DataOutputStream(urlconnection.getOutputStream());
                   dataoutputstream.writeBytes(posServiceRequest);
                   dataoutputstream.flush();
                   dataoutputstream.close();
                   InputStream inputstream = urlconnection.getInputStream();
                   httpservletresponse.setContentType(urlconnection.getContentType());
                   rewriteStreams(inputstream, httpservletresponse.getOutputStream());
                   inputstream.close();
    Somewhere after around 200 odd users, this piece of code throws an error - "Error writing to server", a stacktrace print shows that the error occurs at the following line -
    InputStream inputstream = urlconnection.getInputStream();
    Any pointers would be appreciated.
    Thanks,
    -rahul

    More information please. What is the exception class, what is its entire text, and what is the stack trace.

  • WRT1900AC running at high loads

    I had too many issues with the EA6900, and connection dropping, so i decided to try the WRT1900AC, and  OMG I LOVE IT!!! on 5 GHz network i get full signal 40 ft away from the router in another room with the door shut.
    One question though..... I noticed the load on my EA6900 was around .050 on average but on my WRT1900AC its always around 1.30 CPU load...
    Is this normal, and or just because its a faster CPU that it is able to do more so it runs a bigger load??? I'm a linux geek, and owned a web hosting business so i'm familiary with average loads etc..
    THANKS!

    Thanks for your posts
    Keep in mind that the WRT1900AC is a dual core system. So a load of 2.00 is 100% capacity.
    For one minute you had 4.06 which high but still fine as long as it's not sustained.
    For five minutes you had 2.08 with is fine but the WRT1900AC was running at capacity
    For 15 minutes you had 1.77 which is good but doesn't leave a lot of head room
    Keep monitoring and see if the 15 minute load is always below 2.00. That would mean that for the most part the WRT1900AC is running under capacity.
    Please remember to Kudo those that help you.
    Linksys
    Communities Technical Support

  • Thunderbird running under Win 8.1 with Defender does not download attachments and offline content.

    Thunderbird on Win 8.1 with Windows Defender is not downloading attachments from my roadrunner email account. It does so when running under Ubuntu 12.04 though. On Windows no attachments are shown. Also on Windows there is content that is not shown, I know so as there is an empty box. Then there is no option to download offline content. How may I use Thunderbird to read my email if it won't display properly? I trust the source of these emails as they are from the legal department of my former employer. I asking for the content to be resent does not work either. Please help me.
    Thank you;
    Below is information on my Win 8.1 configuration.
    Application Basics
    Name: Thunderbird
    Version: 31.6.0
    User Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0
    Profile Folder: Show Folder
    (Local drive)
    Application Build ID: 20150330093429
    Enabled Plugins: about:plugins
    Build Configuration: about:buildconfig
    Memory Use: about:memory
    Mail and News Accounts
    account1:
    INCOMING: account1, , (imap) mail.twc.com:143, plain, passwordCleartext
    OUTGOING: mail.twc.com:587, alwaysSTARTTLS, passwordCleartext, true
    account2:
    INCOMING: account2, , (none) Local Folders, plain, passwordCleartext
    Crash Reports
    Extensions
    Show All Body Parts, 1.2, true, [email protected]
    Important Modified Preferences
    Name: Value
    browser.cache.disk.capacity: 358400
    browser.cache.disk.smart_size_cached_value: 358400
    browser.cache.disk.smart_size.first_run: false
    browser.cache.disk.smart_size.use_old_max: false
    extensions.lastAppVersion: 31.6.0
    font.internaluseonly.changed: true
    font.name.monospace.el: Consolas
    font.name.monospace.tr: Consolas
    font.name.monospace.x-baltic: Consolas
    font.name.monospace.x-central-euro: Consolas
    font.name.monospace.x-cyrillic: Consolas
    font.name.monospace.x-unicode: Consolas
    font.name.monospace.x-western: Consolas
    font.name.sans-serif.el: Calibri
    font.name.sans-serif.tr: Calibri
    font.name.sans-serif.x-baltic: Calibri
    font.name.sans-serif.x-central-euro: Calibri
    font.name.sans-serif.x-cyrillic: Calibri
    font.name.sans-serif.x-unicode: Calibri
    font.name.sans-serif.x-western: Calibri
    font.name.serif.el: Cambria
    font.name.serif.tr: Cambria
    font.name.serif.x-baltic: Cambria
    font.name.serif.x-central-euro: Cambria
    font.name.serif.x-cyrillic: Cambria
    font.name.serif.x-unicode: Cambria
    font.name.serif.x-western: Cambria
    font.size.fixed.el: 14
    font.size.fixed.tr: 14
    font.size.fixed.x-baltic: 14
    font.size.fixed.x-central-euro: 14
    font.size.fixed.x-cyrillic: 14
    font.size.fixed.x-unicode: 14
    font.size.fixed.x-western: 14
    font.size.variable.el: 17
    font.size.variable.tr: 17
    font.size.variable.x-baltic: 17
    font.size.variable.x-central-euro: 17
    font.size.variable.x-cyrillic: 17
    font.size.variable.x-unicode: 17
    font.size.variable.x-western: 17
    gfx.direct3d.last_used_feature_level_idx: 0
    mail.openMessageBehavior.version: 1
    mail.winsearch.firstRunDone: true
    mailnews.database.global.datastore.id: 6859eb31-fcde-4f29-ae94-8ac4ec7602a
    network.cookie.prefsMigrated: true
    places.database.lastMaintenance: 1428360994
    places.history.expiration.transient_current_max_pages: 104858
    plugin.importedState: true
    Graphics
    Adapter Description: Intel(R) HD Graphics 5500
    Vendor ID: 0x8086
    Device ID: 0x1616
    Adapter RAM: Unknown
    Adapter Drivers: igdumdim64 igd10iumd64 igd10iumd64 igdumdim32 igd10iumd32 igd10iumd32
    Driver Version: 10.18.14.4029
    Driver Date: 11-18-2014
    Adapter Description (GPU #2): AMD Radeon R7 M270
    Vendor ID (GPU #2): 0x1002
    Device ID (GPU #2): 0x6604
    Adapter RAM (GPU #2): 4095
    Adapter Drivers (GPU #2): aticfx64 aticfx64 aticfx64 aticfx32 aticfx32 aticfx32 atiumd64 atidxx64 atidxx64 atiumdag atidxx32 atidxx32 atiumdva atiumd6a atitmm64
    Driver Version (GPU #2): 14.301.1002.1001
    Driver Date (GPU #2): 10-1-2014
    Direct2D Enabled: true
    DirectWrite Enabled: true (6.3.9600.17415)
    ClearType Parameters: ClearType parameters not found
    WebGL Renderer: false
    GPU Accelerated Windows: 2/2 Direct3D 10
    AzureCanvasBackend: direct2d
    AzureSkiaAccelerated: 0
    AzureFallbackCanvasBackend: cairo
    AzureContentBackend: direct2d
    JavaScript
    Incremental GC: 1
    Accessibility
    Activated: 1
    Prevent Accessibility: 0
    Library Versions
    Expected minimum version
    Version in use
    NSPR
    4.10.6
    4.10.6
    NSS
    3.16.2.3 Basic ECC
    3.16.2.3 Basic ECC
    NSS Util
    3.16.2.3
    3.16.2.3
    NSS SSL
    3.16.2.3 Basic ECC
    3.16.2.3 Basic ECC
    NSS S/MIME
    3.16.2.3 Basic ECC
    3.16.2.3 Basic ECC

    Does this occur with defender turned off?

  • On start up my mac book pro shows a white screen with a folder with a ? in it then switches to the apple symbol with the loading bar under it but it freezes about half way any ideas

    My mac book pro on start up shows a white screen with a folder with a question mark in it then switches to the apple symbol with the loading bar under it but it freezes about half way. Only started to have problems since upgrading to yosemite any ideas.

    I do hope you have recent backup, because it look like your hard disk is failing. You can start up in Recovery Mode, and run Disk Utility to see if the disk can be fixed:  OS X: About OS X Recovery - Apple Support

Maybe you are looking for