10-master.Conf
# vi /etc/dovecot/conf.d/10-master.conf
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[root@mail ~]# vi /etc/dovecot/conf.d/10-master.conf
1 #default_process_limit = 100 2 #default_client_limit = 1000 3 4 # Default VSZ (virtual memory size) limit for service processes. This is mainly 5 # intended to catch and kill processes that leak memory before they eat up 6 # everything. 7 #default_vsz_limit = 256M 8 9 # Login user is internally used by login processes. This is the most untrusted 10 # user in Dovecot system. It shouldn't have access to anything at all. 11 #default_login_user = dovenull 12 13 # Internal user is used by unprivileged processes. It should be separate from 14 # login user, so that login processes can't disturb other processes. 15 #default_internal_user = dovecot 16 17 service imap-login { 18 inet_listener imap { 19 #port = 143 20 } 21 inet_listener imaps { 22 #port = 993 23 #ssl = yes 24 } 25 26 # Number of connections to handle before starting a new process. Typically 27 # the only useful values are 0 (unlimited) or 1. 1 is more secure, but 0 28 # is faster. <doc/wiki/LoginProcess.txt> 29 #service_count = 1 30 31 # Number of processes to always keep waiting for more connections. 32 #process_min_avail = 0 33 34 # If you set service_count=0, you probably need to grow this. 35 #vsz_limit = $default_vsz_limit 36 } 37 38 service pop3-login { 39 inet_listener pop3 { 40 #port = 110 41 } 42 inet_listener pop3s { 43 #port = 995 44 #ssl = yes 45 } 46 } 47 48 service lmtp { 49 unix_listener /var/spool/postfix/private/dovecot-lmtp { 50 mode = 0600 51 user = postfix 52 group = postfix 53 } 54 } 55 # Create inet listener only if you can't use the above UNIX socket 56 #inet_listener lmtp { 57 # Avoid making LMTP visible for the entire internet 58 #address = 59 #port = 60 #} 61 #} 62 service imap { 63 # Most of the memory goes to mmap()ing files. You may need to increase this 64 # limit if you have huge mailboxes. 65 #vsz_limit = $default_vsz_limit 66 67 # Max. number of IMAP processes (connections) 68 #process_limit = 1024 69 } 70 71 service pop3 { 72 # Max. number of POP3 processes (connections) 73 #process_limit = 1024 74 } 75 76 service auth { 77 unix_listener /var/spool/postfix/private/auth { 78 mode = 0666 79 user = postfix 80 group = postfix 81 } 82 # auth_socket_path points to this userdb socket by default. It's typically 83 # used by dovecot-lda, doveadm, possibly imap process, etc. Users that have 84 # full permissions to this socket are able to get a list of all usernames and 85 # get the results of everyone's userdb lookups. 86 # 87 # The default 0666 mode allows anyone to connect to the socket, but the 88 # userdb lookups will succeed only if the userdb returns an "uid" field that 89 # matches the caller process's UID. Also if caller's uid or gid matches the 90 # socket's uid or gid the lookup succeeds. Anything else causes a failure. 91 # 92 # To give the caller full permissions to lookup all users, set the mode to 93 # something else than 0666 and Dovecot lets the kernel enforce the 94 # permissions (e.g. 0777 allows everyone full permissions). 95 unix_listener auth-userdb { 96 mode = 0600 97 user = vmail 98 #group = vmail 99 } 100 user = dovecot 101 } 102 103 # Postfix smtp-auth 104 #unix_listener /var/spool/postfix/private/auth { 105 # mode = 0666 106 #} 107 108 # Auth process is run as this user. 109 #user = $default_internal_user 110 #} 111 112 service auth-worker { 113 # Auth worker process is run as root by default, so that it can access 114 # /etc/shadow. If this isn't necessary, the user should be changed to 115 # $default_internal_user. 116 #user = root 117 user = vmail 118 } 119 120 service dict { 121 # If dict proxy is used, mail processes should have access to its socket. 122 # For example: mode=0660, group=vmail and global mail_access_groups=vmail 123 unix_listener dict { 124 #mode = 0600 125 #user = 126 #group = 127 } 128 }
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