Does anyone have an Idea how to fix this?
Regards,
--
Tom me at tdiehl.org
On Mon, 22 Jul 2019, Tom Diehl via dovecot wrote:
> Hi,
>
> I am running dovecot-2.2.36-3.el7.x86_64 on a Centos 7 machine. I keep
seeing
> the following errors in the dovecot.log:
> Jul 22 12:52:04 vmail2 dovecot: doveadm: Error: open(/proc/self/io) failed:
> Permission denied
>
> Dovecot -n is listed below:
> # 2.2.36 (1f10bfa63): /etc/dovecot/dovecot.conf
> # Pigeonhole version 0.4.24 (124e06aa)
> # OS: Linux 3.10.0-957.21.3.el7.x86_64 x86_64 CentOS Linux release
7.6.1810
> # (Core) Hostname: vmail2.kmg.mydomain.com
> auth_master_user_separator = *
> auth_mechanisms = PLAIN LOGIN
> deliver_log_format = from=%{from}, envelope_sender=%{from_envelope},
> subject=%{subject}, msgid=%m, size=%{size}, %$
> dict {
> acl = mysql:/etc/dovecot/dovecot-share-folder.conf
> quotadict = mysql:/etc/dovecot/dovecot-used-quota.conf
> }
> doveadm_password = # hidden, use -P to show it
> doveadm_port = 2525
> first_valid_uid = 2000
> last_valid_uid = 2000
> mail_gid = 2000
> mail_location = maildir:%Lh/Maildir/:INDEX=%Lh/Maildir/
> mail_plugins = quota mailbox_alias acl mail_log notify stats replication
> mail_uid = 2000
> managesieve_notify_capability = mailto
> managesieve_sieve_capability = fileinto reject envelope encoded-character
> vacation subaddress comparator-i;ascii-numeric relational regex imap4flags
> copy include variables body enotify environment mailbox date index ihave
> duplicate mime foreverypart extracttext imapsieve vnd.dovecot.imapsieve
> namespace {
> inbox = yes
> location > mailbox Archive {
> auto = no
> special_use = \Archive
> }
> mailbox Archives {
> auto = no
> special_use = \Archive
> }
> mailbox "Deleted Messages" {
> auto = no
> special_use = \Trash
> }
> mailbox Drafts {
> auto = subscribe
> special_use = \Drafts
> }
> mailbox Junk {
> auto = subscribe
> special_use = \Junk
> }
> mailbox "Junk E-mail" {
> auto = no
> special_use = \Junk
> }
> mailbox Sent {
> auto = subscribe
> special_use = \Sent
> }
> mailbox "Sent Items" {
> auto = no
> special_use = \Sent
> }
> mailbox "Sent Messages" {
> auto = no
> special_use = \Sent
> }
> mailbox Spam {
> auto = no
> special_use = \Junk
> }
> mailbox Trash {
> auto = subscribe
> special_use = \Trash
> }
> prefix > separator = /
> type = private
> }
> namespace {
> list = children
> location = maildir:%%Lh/Maildir/:INDEX=%%Lh/Maildir/Shared/%%Ld/%%Ln
> prefix = Shared/%%u/
> separator = /
> subscriptions = yes
> type = shared
> }
> passdb {
> args = /etc/dovecot/dovecot-mysql.conf
> driver = sql
> }
> passdb {
> args = /etc/dovecot/dovecot-master-users
> driver = passwd-file
> master = yes
> }
> plugin {
> acl = vfile
> acl_shared_dict = proxy::acl
> fts_autoindex = yes
> fts_autoindex_max_recent_msgs = 50
> imapsieve_mailbox1_before >
file:/usr/lib64/dovecot/sieve/report-spam.sieve
> imapsieve_mailbox1_causes = COPY
> imapsieve_mailbox1_name = Spam
> imapsieve_mailbox2_before =
file:/usr/lib64/dovecot/sieve/report-ham.sieve
> imapsieve_mailbox2_causes = COPY
> imapsieve_mailbox2_from = Spam
> imapsieve_mailbox2_name = *
> mail_log_events = delete undelete expunge mailbox_delete mailbox_rename
> mail_log_fields = uid box msgid size from subject
> mail_replica = tcp:vmail1.kmg.mydomain.com
> mailbox_alias_new = Sent Messages
> mailbox_alias_new2 = Sent Items
> mailbox_alias_old = Sent
> mailbox_alias_old2 = Sent
> quota = dict:user::proxy::quotadict
> quota_grace = 10%%
> quota_warning = storage=100%% quota-warning 100 %u
> quota_warning2 = storage=95%% quota-warning 95 %u
> quota_warning3 = storage=90%% quota-warning 90 %u
> quota_warning4 = storage=85%% quota-warning 85 %u
> sieve = ~/sieve/dovecot.sieve
> sieve_before = /var/vmail/sieve/dovecot.sieve
> sieve_dir = ~/sieve
> sieve_global_dir = /var/vmail/sieve
> sieve_global_extensions = +vnd.dovecot.pipe +vnd.dovecot.execute
> sieve_max_redirects = 30
> sieve_pipe_bin_dir = /usr/lib64/dovecot/sieve
> sieve_plugins = sieve_imapsieve sieve_extprograms
> sieve_vacation_send_from_recipient = yes
> stats_refresh = 30 secs
> stats_track_cmds = yes
> }
> protocols = pop3 imap sieve lmtp
> service aggregator {
> fifo_listener replication-notify-fifo {
> user = vmail
> }
> unix_listener replication-notify {
> user = vmail
> }
> }
> service auth {
> unix_listener /var/spool/postfix/private/dovecot-auth {
> group = postfix
> mode = 0666
> user = postfix
> }
> unix_listener auth-master {
> group = vmail
> mode = 0666
> user = vmail
> }
> unix_listener auth-userdb {
> group = vmail
> mode = 0660
> user = vmail
> }
> }
> service config {
> unix_listener config {
> user = vmail
> }
> }
> service dict {
> unix_listener dict {
> group = vmail
> mode = 0660
> user = vmail
> }
> }
> service doveadm {
> inet_listener {
> port = 2525
> }
> user = vmail
> }
> service imap-login {
> process_limit = 500
> service_count = 1
> }
> service lmtp {
> executable = lmtp -L
> inet_listener lmtp {
> address = 127.0.0.1
> port = 24
> }
> process_min_avail = 5
> unix_listener /var/spool/postfix/private/dovecot-lmtp {
> group = postfix
> mode = 0600
> user = postfix
> }
> user = vmail
> }
> service managesieve-login {
> inet_listener sieve {
> address = 127.0.0.1
> port = 4190
> }
> }
> service pop3-login {
> service_count = 1
> }
> service quota-warning {
> executable = script /usr/local/bin/dovecot-quota-warning.sh
> unix_listener quota-warning {
> group = vmail
> mode = 0660
> user = vmail
> }
> }
> service replicator {
> process_min_avail = 1
> unix_listener replicator-doveadm {
> group = vmail
> mode = 0666
> }
> }
> service stats {
> fifo_listener stats-mail {
> mode = 0644
> user = vmail
> }
> inet_listener {
> address = 127.0.0.1
> port = 24242
> }
> }
> ssl = required
> ssl_cert = </etc/pki/tls/certs/my_cert.crt
> ssl_cipher_list =
>
ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+3DES:!aNULL:!MD5
> ssl_client_ca_file = /etc/pki/tls/cert.pem
> ssl_key = # hidden, use -P to show it
> ssl_prefer_server_ciphers = yes
> syslog_facility = local5
> userdb {
> args = /etc/dovecot/dovecot-mysql.conf
> driver = sql
> }
> protocol lda {
> lda_mailbox_autocreate = yes
> lda_mailbox_autosubscribe = yes
> mail_plugins = quota mailbox_alias acl mail_log notify stats replication
> sieve
> }
> protocol lmtp {
> lmtp_save_to_detail_mailbox = yes
> mail_plugins = quota sieve
> recipient_delimiter = +
> }
> protocol imap {
> imap_client_workarounds = tb-extra-mailbox-sep
> mail_max_userip_connections = 30
> mail_plugins = quota mailbox_alias acl mail_log notify stats replication
> imap_quota imap_acl imap_stats imap_sieve
> }
> protocol pop3 {
> mail_max_userip_connections = 30
> mail_plugins = quota mailbox_alias acl mail_log notify stats replication
> pop3_client_workarounds = outlook-no-nuls oe-ns-eoh
> pop3_uidl_format = %08Xu%08Xv
> }
>
> Everything seems to be working properly and the dovecot wiki says that
> /proc/self/io
> is for statistics. I am thinking they are harmless but they are generating
a
> bunch
> of noise in the logs and if harmless, I would like to silence them.
>
> Can someone let me know what causes this and if I should be concerned about
> this?
>
> My Google foo has not been helpful on this.
>
> Regards,
>
>