Linux sasl 認證筆記

Q.warning: SASL authentication problem : unableto open Berkeley db /etc/sasldb2:no such file or directory.
A.使用 sasl 認證時要用 saslpasswd2 這個命令去建立用戶
建立 saslpasswd2 -u $hostname -c $user
刪除 saslpasswd2 -d $user@$hostname

Q.warning: SASL authentication problem: unable to open Berkeley db /etc/sasldb2: Permission denied
A./etc/sasldb2 權限改 755

Reference:
http://www.oschina.net/question/17_3581?sort=time
http://www.gretheer.com/2013/06/postfix-sasl.html