On 11/25/20 4:28 PM, Richard Kimberly Heck wrote:
On 11/25/20 12:56 PM, Ed Greshko wrote:
> On 25/11/2020 22:51, Richard Kimberly Heck wrote:
>>
>> I can mount fine. The problem is that various programs (LyX,
>> LibreOffice) freeze when attempting to open files on those
>> filesystems. In LyX, I was able to trace the problem to a call to
>> lockd, which never returns. So it seems there is some problem with
>> file locking, which it was suggested involved some firewall problem.
>> Which it does, since disabling the firewall on the server solves the
>> problem. (There's no firewall on the client.)
>
> OK, sorry, I was only thinking about the initial post.
>
> I tested and found some problems opening a file with LibreOffice in
> "edit" mode when using NFS-v3.
> It would only open "read only". Get a message from lockd that user
> is "unknown". Too early in my
> AM to track this down. It maybe related to idmapd. Will see if I
> can find the cause later today.
Thanks for the help. It's much appreciated.
Just to clarify: Stopping the firewall solves my problem.
One other data point. If I reload the firewall, I get a lot of errors:
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table mangle --delete POSTROUTING
--out-interface virbr0 --protocol udp --destination-port 68 --jump
CHECKSUM --checksum-fill' failed: iptables: No chain/target/match by
that name.
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table nat --delete POSTROUTING --source
192.168.122.0/24 --destination 224.0.0.0/24 --jump RETURN' failed:
iptables: Bad rule (does a matching rule exist in that chain?).
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table nat --delete POSTROUTING --source
192.168.122.0/24 --destination 255.255.255.255/32 --jump RETURN' failed:
iptables: Bad rule (does a matching rule exist in that chain?).
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table nat --delete POSTROUTING --source
192.168.122.0/24 -p tcp ! --destination 192.168.122.0/24 --jump
MASQUERADE --to-ports 1024-65535' failed: iptables: No
chain/target/match by that name.
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table nat --delete POSTROUTING --source
192.168.122.0/24 -p udp ! --destination 192.168.122.0/24 --jump
MASQUERADE --to-ports 1024-65535' failed: iptables: No
chain/target/match by that name.
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table nat --delete POSTROUTING --source
192.168.122.0/24 ! --destination 192.168.122.0/24 --jump MASQUERADE'
failed: iptables: No chain/target/match by that name.
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table filter --delete FORWARD
--destination 192.168.122.0/24 --out-interface virbr0 --match conntrack
--ctstate ESTABLISHED,RELATED --jump ACCEPT' failed: iptables: Bad rule
(does a matching rule exist in that chain?).
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table filter --delete FORWARD --source
192.168.122.0/24 --in-interface virbr0 --jump ACCEPT' failed: iptables:
Bad rule (does a matching rule exist in that chain?).
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table filter --delete FORWARD
--in-interface virbr0 --out-interface virbr0 --jump ACCEPT' failed:
iptables: Bad rule (does a matching rule exist in that chain?).
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table filter --delete FORWARD
--out-interface virbr0 --jump REJECT' failed: iptables: No
chain/target/match by that name.
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table filter --delete FORWARD
--in-interface virbr0 --jump REJECT' failed: iptables: No
chain/target/match by that name.
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table filter --delete INPUT --in-interface
virbr0 --protocol udp --destination-port 53 --jump ACCEPT' failed:
iptables: Bad rule (does a matching rule exist in that chain?).
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table filter --delete INPUT --in-interface
virbr0 --protocol tcp --destination-port 53 --jump ACCEPT' failed:
iptables: Bad rule (does a matching rule exist in that chain?).
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table filter --delete OUTPUT
--out-interface virbr0 --protocol udp --destination-port 68 --jump
ACCEPT' failed: iptables: Bad rule (does a matching rule exist in that
chain?).
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table filter --delete INPUT --in-interface
virbr0 --protocol udp --destination-port 67 --jump ACCEPT' failed:
iptables: Bad rule (does a matching rule exist in that chain?).
Nov 25 16:41:16 master firewalld[715]: WARNING: COMMAND_FAILED:
'/usr/sbin/iptables -w10 -w --table filter --delete INPUT --in-interface
virbr0 --protocol tcp --destination-port 67 --jump ACCEPT' failed:
iptables: Bad rule (does a matching rule exist in that chain?).
I have not attempted to customize this at all, so maybe none of these
issues matter.
Riki