Hiya,

I'm getting nfs flush requires mail_fsync=always rather consistently from my servers. As you can see below this has been enabled already - So what else am I missing?

Best Regards Søren

# 2.3.1.alpha0 (6f9ffa758) [XI:2:2.3.1~alpha0-1~auto+6]: /etc/dovecot/dovecot.conf # Pigeonhole version 0.5.1.alpha0 (c9f2afe0) # OS: Linux 4.9.0-4-amd64 x86_64 Debian 9.3 nfs auth_worker_max_count = 200 dict { expire = mysql:/etc/dovecot/dovecot-dict-sql.conf.ext quota = mysql:/etc/dovecot/dovecot-dict-sql.conf.ext sqlquota = mysql:/etc/dovecot/dovecot-dict-sql.conf.ext } disable_plaintext_auth = no lock_method = dotlock mail_fsync = always mail_location = maildir:/mnt/virtual_mail/%d/%n mail_nfs_index = yes mail_nfs_storage = yes mail_plugins = quota mailbox_list_index = no metric imap_select_no { event_name = imap_command_finished filter { name = SELECT tagged_reply_state = NO } } mmap_disable = yes namespace inbox { inbox = yes location = mailbox Drafts { special_use = \Drafts } mailbox Junk { auto = subscribe special_use = \Junk } mailbox Sent { special_use = \Sent } mailbox "Sent Messages" { special_use = \Sent } mailbox Trash { special_use = \Trash } prefix = } passdb { args = /etc/dovecot/dovecot-sql.conf.ext driver = sql } plugin { quota = dict:User quota::proxy::sqlquota quota_grace = 10%% quota_rule = *:storage=1000m:messages=300000 quota_rule2 = Trash:storage=+10%%:messages=+10%% quota_rule3 = Junk:storage=+20%%:messages=+20%% quota_status_nouser = DUNNO quota_status_overquota = 552 5.2.2 Mailbox is full quota_status_success = DUNNO quota_warning = storage=75%%:messages=75%% quota-warning 75 %u quota_warning2 = storage=95%%:messages=95%% quota-warning 95 %u quota_warning3 = -storage=100%%:messages=100%% quota-warning below %u sieve = /etc/dovecot/sieve/default.sieve sieve_global_dir = /etc/dovecot/sieve } protocols = " imap pop3" service dict { unix_listener dict { mode = 0600 user = vmail } } service imap { executable = imap postlogin } service postlogin { executable = script-login -d rawlog } service quota-status { client_limit = 1000 executable = quota-status -p postfix inet_listener { address = 127.0.0.1 port = 12340 } } service quota-warning { executable = script /usr/local/bin/quota-warning.sh user = vmail } ssl_ca = /etc/ssl/certs/ca-root.crt ssl_cert = </etc/ssl/certs/stjerne.danskkabeltv.dk-2019.crt ssl_cipher_list = TLSv1+HIGH !SSLv2 !RC4 !aNULL !eNULL !3DES-CBC !3DES @STRENGTH ssl_dh = # hidden, use -P to show it ssl_key = # hidden, use -P to show it userdb { args = uid=2000 gid=2000 home=/mnt/virtual_mail/%d/%n driver = static } protocol lmtp { mail_plugins = quota } protocol lda { mail_plugins = quota } protocol imap { mail_plugins = quota imap_quota rawlog_dir = /tmp/rawlog/%u } root@dovecot-09:/etc/dovecot/conf.d# doveconf -n | less } plugin { quota = dict:User quota::proxy::sqlquota quota_grace = 10%% quota_rule = *:storage=1000m:messages=300000 quota_rule2 = Trash:storage=+10%%:messages=+10%% quota_rule3 = Junk:storage=+20%%:messages=+20%% quota_status_nouser = DUNNO quota_status_overquota = 552 5.2.2 Mailbox is full quota_status_success = DUNNO quota_warning = storage=75%%:messages=75%% quota-warning 75 %u quota_warning2 = storage=95%%:messages=95%% quota-warning 95 %u quota_warning3 = -storage=100%%:messages=100%% quota-warning below %u sieve = /etc/dovecot/sieve/default.sieve sieve_global_dir = /etc/dovecot/sieve } protocols = " imap pop3" service dict { unix_listener dict { mode = 0600 user = vmail } } service imap { executable = imap postlogin } service postlogin { executable = script-login -d rawlog } service quota-status { client_limit = 1000 executable = quota-status -p postfix inet_listener { address = 127.0.0.1 port = 12340 } } service quota-warning { executable = script /usr/local/bin/quota-warning.sh user = vmail } ssl_ca = /etc/ssl/certs/ca-root.crt ssl_cert = </etc/ssl/certs/stjerne.danskkabeltv.dk-2019.crt ssl_cipher_list = TLSv1+HIGH !SSLv2 !RC4 !aNULL !eNULL !3DES-CBC !3DES @STRENGTH ssl_dh = # hidden, use -P to show it ssl_key = # hidden, use -P to show it userdb { args = uid=2000 gid=2000 home=/mnt/virtual_mail/%d/%n driver = static } protocol lmtp { mail_plugins = quota } protocol lda { mail_plugins = quota } protocol imap { mail_plugins = quota imap_quota rawlog_dir = /tmp/rawlog/%u }