Month: June 2016

Written by #xxaxxelxx

ADDING UTF-8 to locale list

*First add de_DE.UTF-8 UTF-8 to /etc/locale.gen. *Then type locale-gen. *Do eselect locale list. This should now list the new added de_DE.utf8. Activate the new locale with eselect locale set NUMBER. Type . /etc/profile.

Written by #xxaxxelxx

inotify | kernel // upper limit on inotify watches

show current limit: cat /proc/sys/fs/inotify/max_user_watches change temporarily: Run sudo sysctl fs.inotify.max_user_watches= with your preferred value at the end. change permanently: Replace the value within the /proc/sys/fs/inotify/max_user_watches file with your own, i.e echo 524288 | sudo tee -a /proc/sys/fs/inotify/max_user_watches. OR DO sudo echo “fs.inotify.max_user_watches=$” >> /etc/sysctl.conf To make the changes take effect without rebooting, run: sudo […]

Written by #xxaxxelxx

Postfix | TLS | main.cf settings

##### TLS settings ###### tls_ssl_options = NO_COMPRESSION tls_high_cipherlist=EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH:+CAMELLIA256:+AES256:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!ECDSA:CAMELLIA256-SHA:AES256-SHA:CAMELLIA128-SHA:AES128-SHA tls_random_source = dev:/dev/urandom ### outgoing connections ### #smtp_tls_security_level=encrypt smtp_tls_security_level=may smtp_tls_loglevel = 1 smtp_tls_cert_file=/etc/postfix/cert.pem smtp_tls_key_file=/etc/postfix/key.pem smtp_tls_mandatory_protocols = !SSLv2, !SSLv3 smtp_tls_mandatory_ciphers=high smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache ### incoming connections ### #smtpd_tls_security_level=encrypt smtpd_tls_security_level=may smtpd_tls_received_header = yes smtpd_tls_loglevel = 1 smtpd_tls_cert_file=/etc/postfix/cert.pem smtpd_tls_key_file=/etc/postfix/key.pem smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3 smtpd_tls_mandatory_ciphers=high smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache