----- 原始邮件 -----
发件人：Sriram Patil <sriramp@vmware.com>
收件人：Jeff Layton <jlayton@redhat.com>, "zhbingyin@sina.com" <zhbingyin@sina.com>, ganesha-devel <devel@lists.nfs-ganesha.org>
主题：Re: [NFS-Ganesha-Devel] Re: Input/output error on CentOS7.2 with nfs4.1
日期：2019年03月17日 10点23分

Yes, you need centos kernel version >= 3.10.0-514 for using NFSv4.1 mounts.
- Sriram
On 3/16/19, 5:53 PM, "Jeff Layton" <jlayton@redhat.com> wrote:
On Sat, 2019-03-16 at 16:14 +0800, QR wrote:
> We are getting "Input/output error" when reading regular files on CentOS7.2 with nfs4.1(4.0 is ok).
> Is anyone know about this?
> Thanks in advance.
>
> Ganesha server info
> kernel version : 3.10.0-693.17.1.el7.x86_64(CentOS 7.5.1804)
> ganesha version: 3bd444c9706e02b778343c9787a7ce3411a5ce61(V2.8-dev.22)
> FSAL : gluster
> nfs client info
> kernel version : 3.10.0-327.el7.x86_64(CentOS 7.2.1511)
> nfs version : nfs4.1
> mount options : rw,relatime,vers=4.1,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=XXX,local_lock=none,addr=YYY

I'd suspect a bug in the client with a kernel that old. You may want to
update the kernel on the client and test again.

--
Jeff Layton <jlayton@redhat.com>
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