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Turn off brute force notifications BUT keep the monitor running and blocking directadmin

  Turn off brute force notifications BUT keep the monitor running and blocking echo "hide_brute_force_notifications=1" >> /usr/local/directadmin/conf/directadmin.conf Once done, restart directadmin.
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Plugin load for plugin 'geoip' failed with return code

Error: Plugin load for plugin 'geoip' failed with return code: Error: Can't locate Geo/IP.pm in @INC   yum install GeoIP GeoIP-devel perl-Geo-IP
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Client host rejected: Access denied

  Mail is delivered to the  MTA , but not to the mailbox If there is a line in the /var/log/zimbra.log like: postfix/lmtp ... deferred ... connection refused There is no connection to port 7025 to perform Local Mail Transfer Protocol (LMTP) delivery. This is nearly always caused by a host that is configured on private IP Space (or using NAT) and that does not have an interface for the public IP address the server resides on. This can be easily fixed by simply using native IP address lookups for lmtp rather than DNS. Alternatively, you could have your internal network's domain name configured to lookup differently internally than it does externally. Using that method is beyond the scope of this document. Zimbra Collaboration 8.5 or above ZCS 8.5 or above onwards this attribute is now in ldap - zimbraMtaLmtpHostLookup zmprov ms mtaserver.com zimbraMtaLmtpHostLookup native zmprov ms `zmhostname` zimbraMtaLmtpHostLookup native In case that you are using Single Server, be aware ...
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EHLO command

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Error getting authority: Error initializing authority: Error calling StartServiceByName for org.freedesktop.PolicyKit1

Error getting authority: Error initializing authority: Error calling StartServiceByName for org.freedesktop.PolicyKit1: GDBus.Error:org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.freedesktop.PolicyKit1': timed out (g-dbus-error-quark, 20)   yum reinstall polkit
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unable to start the bind dns service in linux

  /usr/sbin/named-checkconf -z /etc/named.conf comment all those lines which are in inside the /etc/named.conf by searching the domains   /usr/sbin/named-checkconf -z /etc/named.conf > bum.txt _default/207.58.129.178/IN: bad zone _default/bimetallug.com/IN: file not found _default/cableglandindia.com/IN: file not found _default/centrifugalfanblower.com/IN: file not found _default/stonecrusherindia.com/IN: file not found _default/indiadiecasting.com/IN: file not found _default/alcrometechno.maharashtradirectory.com/IN: file not found _default/cableglandindia.maharashtradirectory.com/IN: file not found #zone "linux.mahamail.com" { type master; file "/var/named/linux.mahamail.com.db"; }; #zone "midreseller.com" { type master; file "/var/named/midreseller.com.db"; }; like this
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Invalid command 'php_admin_flag', perhaps misspelled or defined by a module not included in the server configuration

  To fix this, run the following as root: Code: ./build all d ./build rewrite_confs
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