Re: [CentOS] Two NFS issues

2008-12-01 Thread Russell Miller
> Ok, but the portmap service have to run on the server. Correct me if I > get wrong, but the CentOS clients are asking the server for the port to > use and this is what portmap does. Actually I have a little more information, but I'm having a hard time putting the pieces together. It looks like

Re: [CentOS] Two NFS issues

2008-12-01 Thread Olaf Mueller
Russell Miller wrote: Hello. >> > We're using nfs3 over tcp. rsize and wsize are 32768. Async is >> > default, though I've tried sync. >> Try rsize=8192 and wsize=8192. And my settings for /etc/hosts.allow, >> maybe helpful? > I can try it. But there's a reason that we're using 32768, apparen

Re: [CentOS] Two NFS issues

2008-12-01 Thread Russell Miller
On Mon, Dec 1, 2008 at 11:51 AM, Olaf Mueller <[EMAIL PROTECTED]>wrote: > Russell Miller wrote: > > Hello. > > > We're using nfs3 over tcp. rsize and wsize are 32768. Async is > > default, though I've tried sync. > Try rsize=8192 and wsize=8192. And my settings for /etc/hosts.allow, > maybe hel

Re: [CentOS] Two NFS issues

2008-12-01 Thread Olaf Mueller
Russell Miller wrote: Hello. > We're using nfs3 over tcp. rsize and wsize are 32768. Async is > default, though I've tried sync. Try rsize=8192 and wsize=8192. And my settings for /etc/hosts.allow, maybe helpful? portmap:127.0.0. 192.168.0. lockd: 127.0.0. 192.168.0. rquotad:

Re: [CentOS] Two NFS issues

2008-12-01 Thread Russell Miller
On Mon, Dec 1, 2008 at 11:48 AM, Olaf Mueller <[EMAIL PROTECTED]>wrote: > > > > Funny thing is, turning on nfs debug and trying to trigger this > > problem > > seems to cause data corruption. Once it even managed to corrupt the > > local disk writes to the points where the journals aborted and I

Re: [CentOS] Two NFS issues

2008-12-01 Thread Olaf Mueller
Russell Miller wrote: Hello. > We're using nfs3 over tcp. rsize and wsize are 32768. Async is > default, though I've tried sync. > > Funny thing is, turning on nfs debug and trying to trigger this > problem > seems to cause data corruption. Once it even managed to corrupt the > local disk w

Re: [CentOS] Two NFS issues

2008-12-01 Thread Russell Miller
On Mon, Dec 1, 2008 at 11:27 AM, Akemi Yagi <[EMAIL PROTECTED]> wrote: > On Mon, Dec 1, 2008 at 11:10 AM, Russell Miller <[EMAIL PROTECTED]> > wrote: > > All 5.2 versions have this problem. > > > > --Russell > > You might want to look into upstream bugzilla reports: > > https://bugzilla.redhat.com

Re: [CentOS] Two NFS issues

2008-12-01 Thread Akemi Yagi
On Mon, Dec 1, 2008 at 11:10 AM, Russell Miller <[EMAIL PROTECTED]> wrote: > All 5.2 versions have this problem. > > --Russell You might want to look into upstream bugzilla reports: https://bugzilla.redhat.com/show_bug.cgi?id=436004 and https://bugzilla.redhat.com/show_bug.cgi?id=448130 and se

Re: [CentOS] Two NFS issues

2008-12-01 Thread Russell Miller
> > Example settings from my /etc/auto.* (automount): > * > -fstype=nfs4,rw,tcp,port=2049,soft,intr,rsize=8192,wsize=8192,nosuid > ://& > > Maybe the options *async* and the settings for rsize and wsize could be > helpful for you? We're using nfs3 over tcp. rsize and wsize are 32768. Async is

Re: [CentOS] Two NFS issues

2008-12-01 Thread Russell Miller
All 5.2 versions have this problem. --Russell On Mon, Dec 1, 2008 at 11:03 AM, Akemi Yagi <[EMAIL PROTECTED]> wrote: > On Mon, Dec 1, 2008 at 10:32 AM, Russell Miller <[EMAIL PROTECTED]> > wrote: > > Hi, I was hoping someone would have an idea of what's going on here... > > > > We have two NFS i

Re: [CentOS] Two NFS issues

2008-12-01 Thread Olaf Mueller
Russell Miller wrote: Hello. > directory via NFS. To duplicate, I cd into a share in two windows, > copy a > 1G file in the first window, and just do an ls in the other. The ls > will hang until the write is done. > Has anyone seen problems like this? How did you solve them? Your nfs settings

Re: [CentOS] Two NFS issues

2008-12-01 Thread Akemi Yagi
On Mon, Dec 1, 2008 at 10:32 AM, Russell Miller <[EMAIL PROTECTED]> wrote: > Hi, I was hoping someone would have an idea of what's going on here... > > We have two NFS issues. One of which is certainly centos based, one of > which we're not sure of. > > First issue is: As of Centos 5, we can't ma

[CentOS] Two NFS issues

2008-12-01 Thread Russell Miller
Hi, I was hoping someone would have an idea of what's going on here... We have two NFS issues. One of which is certainly centos based, one of which we're not sure of. First issue is: As of Centos 5, we can't make simultaneous access to a directory via NFS. To duplicate, I cd into a share in tw