Ubuntu: No need to provide password when run sudo
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With 12.04 and later If the user already exists [crayon-6876ec700598a273997472/] To create the user [crayon-6876ec700598c423656121/]
This means your index is corrupted, we need to rebuild it find /user/emailfolder -name ‘dovecot*’ -type f -delete”
This happens when we upgrade my Apache to 2.4.7 , it turns out that we haven’t got removed the old…
Web/Mail/Database can use the same certificate to allow its client to connect to the server. Postfix: [crayon-6876ec7005c8d810961587/] Dovecot (POP3/IMAP server)…
when you run: cp -rf /source/* /destination , it always ask you to confirm the overwrite action. Root cause: it’s…
There are some situationĀ when we run a time-consuming process, we need to see the output of that command to…
NOTE: this is only if you can’t use apt to clean up due to a 100% full /boot 1. Get…
First of all, we need to order a certificate , this certificate is the same with normal web server certificate.…