Re: [CentOS] systemd automount of cifs share hangs

2018-10-26 Thread Kenneth Porter
On 10/26/2018 12:25 PM, mark wrote: Wait a minute: are you running IPv6? What we see is that if a system doesn't get its IPv6 address, NFSv4 goes preferentially for that, and if it has that, and looses it, it will*NOT* fall back to IPv4, but hangs. All my interfaces have a link local IPv6 addr

Re: [CentOS] systemd automount of cifs share hangs

2018-10-26 Thread Elliott Balsley
> > Wait a minute: are you running IPv6? What we see is that if a system > doesn't get its IPv6 address, NFSv4 goes preferentially for that, and if > it has that, and looses it, it will *NOT* fall back to IPv4, but hangs. > > Nope. My router does not do IPv6. From what I've heard, the Myricom dri

Re: [CentOS] systemd automount of cifs share hangs

2018-10-26 Thread mark
Kenneth Porter wrote: > --On Friday, October 19, 2018 2:33 PM -0700 Elliott Balsley > wrote: > >> I don't have a solution, but I wanted to point out this same hang >> happened to me recently with a Myricom 10Gb card. Apparently Myricom >> drivers do not support CentOS 7 smb connections, although

Re: [CentOS] systemd automount of cifs share hangs

2018-10-26 Thread Kenneth Porter
--On Friday, October 19, 2018 2:33 PM -0700 Elliott Balsley wrote: I don't have a solution, but I wanted to point out this same hang happened to me recently with a Myricom 10Gb card. Apparently Myricom drivers do not support CentOS 7 smb connections, although HTTP traffic works fine. I solve

Re: [CentOS] systemd automount of cifs share hangs

2018-10-21 Thread Kenneth Porter
On 10/21/2018 1:12 PM, Young, Gregory wrote: I have never used the .automount file I have the .mount file configured for various SAMBA shares, and I simply issued "systemctl enable share-x-y-z.mount" to get them to mount on boot. After a power failure, I can't guarantee that the NAS comes

Re: [CentOS] systemd automount of cifs share hangs

2018-10-21 Thread Young, Gregory
oot. Greg -Original Message- From: CentOS On Behalf Of Kenneth Porter Sent: October 19, 2018 3:39 PM To: CentOS mailing list Subject: [CentOS] systemd automount of cifs share hangs Running latest CentOS 7.5. Since I found out about automount unit files I've had mixed results using them to mo

Re: [CentOS] systemd automount of cifs share hangs

2018-10-19 Thread Elliott Balsley
> > But if I start the automount unit and ls the mount point, the shell hangs > and eventually, a long time later (I haven't timed it, maybe an hour), I > eventually get a prompt again. Control-C won't interrupt it. I can still > ssh in and get another session so it's just the process that's access

[CentOS] systemd automount of cifs share hangs

2018-10-19 Thread Kenneth Porter
Running latest CentOS 7.5. Since I found out about automount unit files I've had mixed results using them to mount shares from my NAS. Lately they seem to hang if I touch the mount point, but I can start the mount unit without problems. I had it working months ago, so I'm thinking something cha