Archives for General - Page 29
Route 53: Apex domain quick fix
apex, bare domain ( domain without www) and should point to the same IP. In amazon load balance or some of the cloud solution, they do not provide...
git: fatal: index-pack failed
I recently had to clone a very large repository through SSH, every time i did i got this error Cloning into 'large-repository'... remote: Counting objects: 20248, done. remote:...
Apache 2.4 – increase server limit
By default Apache only allows upto 150 connections, if the number is over, you will be in the queue. It will look like the server is down. The limit...
Mac OS: How long my Mac has been running?
Open terminal and run uptime
Add new user and add it to sudo group
With and later If the user already exists sudo usermod -aG sudo <username> To create the user adduser <username> --group sudo
Can’t send to hotmail.com , blocked by Outlook.com ?
Do you see this error in your “Please contact your Internet service provider since part of their network is on our block list (AS3140)” Go to this website...
Dovecot: (keywords_update_records): assertion failed: (data_offset >= sizeof(struct mail_index_record))
This means your index is corrupted, we need to rebuild it find /user/emailfolder -name ‘dovecot*’ -type f -delete”
Secure Web/Mail/Database with certificate
Web/Mail/Database can use the same certificate to allow its client to connect to the server. Postfix: postconf -e smtpd_tls_cert_file='/etc/pki/tls/' postconf -e smtpd_tls_key_file='/etc/pki/tls/' postconf -e smtpd_tls_CAfile='/etc/pki/tls/' Dovecot (POP3/IMAP server) SSL...
Ubuntu: cp copy overwrite without prompting
when you run: cp -rf /source/* /destination , it always ask you to confirm the overwrite action. Root cause: it’s probably the cp has been alias as cp -i...
Restrict user to FTP only
### Restrict User to FTP Only: A Guide for Enhanced Security and Access Control In any organization or server setup, securing user access is a critical component of maintaining...