sendmail: Not running with correct effective GID. Is sendmail binary setgid mailtrap?

=================================== sendmail: Not running with correct effective GID. Is sendmail binary setgid mailtrap? [Error above error message shows in login SSH screen directly or you are getting this message] just change the send mail permission using below command: — chmod 2755 /usr/sbin/sendmail — That’s it..:) ===================================

sendmail: Not running with correct effective GID. Is sendmail binary setgid mailtrap?

=================================== sendmail: Not running with correct effective GID. Is sendmail binary setgid mailtrap? [Error above error message shows in login SSH screen directly or you are getting this message] just change the send mail permission using below command: — chmod 2755 /usr/sbin/sendmail —   That’s it..:) ===================================

Address already in use: make_sock: could not bind to address 0.0.0.0:80

Address already in use: make_sock: could not bind to address 0.0.0.0:80   Sometime you may experience this error while starting the apache service. root@server [~]# /etc/init.d/httpd start (98)Address already in use: make_sock: could not bind to address 0.0.0.0:80 no listening sockets available, shutting down Unable to open logs Solution : Kill all the apache proceses […]