Hildegard Meier wrote: > But the problem is that the last started syslog-ng aquires the lock > for the NFS shared /var/data/chroot/<username>/dev/log so the other > server cannot read it anymore Is it known what kind of lock this is? Was it investigated? Maybe on the NFS server? Douglas E Engert wrote: > You already have 800 NFs volumes and they are all mounted on each server. AIUI there's only one NFS export with all homedirs mounted on each server, and avoiding per-user runtime setup such as mounts is a requirement. Jochen Bern wrote: > I *still* suspect that if only you could configure the syslogd's to use > a file locking method that just does *not* work across NFS shares - > there's about half a dozen different methods available, see, e.g., > > https://dovecot.org/pipermail/dovecot/2011-July/060149.html > > -, you could circumvent that effect from the get-go ... Looking through the afsocket module in syslog-ng it does no file locking. I'm curious what kind of locking it is. Maybe the contention is all within the NFS layer and could be overcome by setting a nolock or local_lock mount option on the SFTP servers, if either option is acceptable for the use case. Kind regards //Peter _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev