mount nfs with nolock option, do not take effect

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I want to mount a nfs volume with nolock option, and it does mount success.
But, the result seem that, the nolock option doesn't work.



[root@k8s-worker-2 opt]# umount nfs-test1/
[root@k8s-worker-2 opt]# mount -t nfs -o nolock,local_lock=all 369d24acc5-iba25.cn-shanghai.nas.aliyuncs.com:/ /opt/nfs-test1/
[root@k8s-worker-2 opt]# mount | grep nfs-test1
369d24acc5-iba25.cn-shanghai.nas.aliyuncs.com:/ on /opt/nfs-test1 type nfs4 (rw,relatime,vers=4.0,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.83.54,local_lock=none,addr=192.168.83.57)


even the local_lock option doesn't seems ok.







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    up vote
    1
    down vote

    favorite












    I want to mount a nfs volume with nolock option, and it does mount success.
    But, the result seem that, the nolock option doesn't work.



    [root@k8s-worker-2 opt]# umount nfs-test1/
    [root@k8s-worker-2 opt]# mount -t nfs -o nolock,local_lock=all 369d24acc5-iba25.cn-shanghai.nas.aliyuncs.com:/ /opt/nfs-test1/
    [root@k8s-worker-2 opt]# mount | grep nfs-test1
    369d24acc5-iba25.cn-shanghai.nas.aliyuncs.com:/ on /opt/nfs-test1 type nfs4 (rw,relatime,vers=4.0,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.83.54,local_lock=none,addr=192.168.83.57)


    even the local_lock option doesn't seems ok.







    share|improve this question
























      up vote
      1
      down vote

      favorite









      up vote
      1
      down vote

      favorite











      I want to mount a nfs volume with nolock option, and it does mount success.
      But, the result seem that, the nolock option doesn't work.



      [root@k8s-worker-2 opt]# umount nfs-test1/
      [root@k8s-worker-2 opt]# mount -t nfs -o nolock,local_lock=all 369d24acc5-iba25.cn-shanghai.nas.aliyuncs.com:/ /opt/nfs-test1/
      [root@k8s-worker-2 opt]# mount | grep nfs-test1
      369d24acc5-iba25.cn-shanghai.nas.aliyuncs.com:/ on /opt/nfs-test1 type nfs4 (rw,relatime,vers=4.0,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.83.54,local_lock=none,addr=192.168.83.57)


      even the local_lock option doesn't seems ok.







      share|improve this question














      I want to mount a nfs volume with nolock option, and it does mount success.
      But, the result seem that, the nolock option doesn't work.



      [root@k8s-worker-2 opt]# umount nfs-test1/
      [root@k8s-worker-2 opt]# mount -t nfs -o nolock,local_lock=all 369d24acc5-iba25.cn-shanghai.nas.aliyuncs.com:/ /opt/nfs-test1/
      [root@k8s-worker-2 opt]# mount | grep nfs-test1
      369d24acc5-iba25.cn-shanghai.nas.aliyuncs.com:/ on /opt/nfs-test1 type nfs4 (rw,relatime,vers=4.0,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.83.54,local_lock=none,addr=192.168.83.57)


      even the local_lock option doesn't seems ok.









      share|improve this question













      share|improve this question




      share|improve this question








      edited Mar 16 at 8:01

























      asked Mar 16 at 7:53









      Jeff

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          By default mount begins from upper NFS protocol version and descends to lower. In your case NFS server supports version 4 therefore version 4 will be used. But NFS4 doesn't support lock/nolock and local_lock options.
          man 5 nfs. If you want to use this lock options, then you need append vers=3 option to your mount command.






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          • I've just forgotten to add that NFS 4 has builtin locking mechanism instead of RPC lock mechanism in NFS2/3.
            – Yurij Goncharuk
            Mar 16 at 10:12











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          1 Answer
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          up vote
          0
          down vote



          accepted










          By default mount begins from upper NFS protocol version and descends to lower. In your case NFS server supports version 4 therefore version 4 will be used. But NFS4 doesn't support lock/nolock and local_lock options.
          man 5 nfs. If you want to use this lock options, then you need append vers=3 option to your mount command.






          share|improve this answer




















          • I've just forgotten to add that NFS 4 has builtin locking mechanism instead of RPC lock mechanism in NFS2/3.
            – Yurij Goncharuk
            Mar 16 at 10:12















          up vote
          0
          down vote



          accepted










          By default mount begins from upper NFS protocol version and descends to lower. In your case NFS server supports version 4 therefore version 4 will be used. But NFS4 doesn't support lock/nolock and local_lock options.
          man 5 nfs. If you want to use this lock options, then you need append vers=3 option to your mount command.






          share|improve this answer




















          • I've just forgotten to add that NFS 4 has builtin locking mechanism instead of RPC lock mechanism in NFS2/3.
            – Yurij Goncharuk
            Mar 16 at 10:12













          up vote
          0
          down vote



          accepted







          up vote
          0
          down vote



          accepted






          By default mount begins from upper NFS protocol version and descends to lower. In your case NFS server supports version 4 therefore version 4 will be used. But NFS4 doesn't support lock/nolock and local_lock options.
          man 5 nfs. If you want to use this lock options, then you need append vers=3 option to your mount command.






          share|improve this answer












          By default mount begins from upper NFS protocol version and descends to lower. In your case NFS server supports version 4 therefore version 4 will be used. But NFS4 doesn't support lock/nolock and local_lock options.
          man 5 nfs. If you want to use this lock options, then you need append vers=3 option to your mount command.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Mar 16 at 10:09









          Yurij Goncharuk

          2,2582521




          2,2582521











          • I've just forgotten to add that NFS 4 has builtin locking mechanism instead of RPC lock mechanism in NFS2/3.
            – Yurij Goncharuk
            Mar 16 at 10:12

















          • I've just forgotten to add that NFS 4 has builtin locking mechanism instead of RPC lock mechanism in NFS2/3.
            – Yurij Goncharuk
            Mar 16 at 10:12
















          I've just forgotten to add that NFS 4 has builtin locking mechanism instead of RPC lock mechanism in NFS2/3.
          – Yurij Goncharuk
          Mar 16 at 10:12





          I've just forgotten to add that NFS 4 has builtin locking mechanism instead of RPC lock mechanism in NFS2/3.
          – Yurij Goncharuk
          Mar 16 at 10:12













           

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