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How to set up vsftpd on FreeBSD 12?
Set up vsftpd on FreeBSD 12 Before starting with this installation, it is convenient to have sudo enabled for your regular user. It is not mandatory, but this will avoid working directly with the root user. So, read our post about it: How to enable sudo on FreeBSD 12? We…
Use Glances to Monitor Remote Linux in Web Server Mode
Glances is a free open source, modern, cross-platform, real-time top and htop like system monitoring tool. It offers advanced features compared to its counterparts, and can run in different modes: as a standalone, in client/server mode and in web server mode. Considering the web server mode, you do not necessarily need to log into your…
Cara Dualboot Windows dan Linux Mint UEFI dan BIOS Legacy
Kamu Bisa Install Linux Tanpa Menghapus Windows Kamu bisa menginstall linux secara berdampingan dengan windows tanpa mengganggu ataupun menghapus data yang sudah ada. Cara seperti ini sering disebut dengan istilah “dual booting“.Penginstalan linux dengan cara dual boot akan mempertahankan windows dan data yang ada didalam nya. Setelah install dualboot,saat kamu…
Installing a Comodo SSL Certificate on Zimbra Collaboration
Single-Node Commercial Certificate Combine root and intermediary CAs into a temporary file. cat /tmp/ca_intermediary.crt /tmp/ca_root.crt > /tmp/ca_chain.crt cp /server.crt /tmp/commercial.crt Verify your commercial certificate. /opt/zimbra/bin/zmcertmgr verifycrt comm /opt/zimbra/ssl/zimbra/commercial/commercial.key /tmp/commercial.crt /tmp/ca_chain.crt **Verifying /tmp/commercial.crt against /opt/zimbra/ssl/zimbra/commercial/commercial.key Certificate (/tmp/commercial.crt) and private key (/opt/zimbra/ssl/zimbra/commercial/commercial.key) match. Valid Certificate: /tmp/commercial.crt: OK Deploy your commercial certificate. /opt/zimbra/bin/zmcertmgr…
Database creation failed: ERROR: permission denied to create database Postgree
Createdb: database creation failed: ERROR: permission denied to create database Postgree Sql $ su postgres $ psql postgres=# alter user [Userdb] createdb; ALTER ROLE
How to active, locked,closed , lockout & maintenance Zimbra account from CLI
Account Status explain Active: Active is the normal status for a mailbox account. Mail is delivered and users can log into the client interface. Maintenance: When a mailbox status is maintenance, login is disabled and mail addressed to the account is queued at the MTA. Locked: When a mailbox status…
Mengaktifkan Failed Login Policy di Zimbra
Mengaktifkan Failed Login Policy di Zimbra – Assalamualaikum, setiap mail server pastinya sangat rentan sekali terkait bruteforce setiap user yang ada, pada umumnya bruteforce dilakukan secara terus menerus, sehingga password dari user itu kebobolan juga dan hacker akan melakukan pengiriman email secara random dan dalam jumlah banyak. Zimbra sendiri tidak…
Menampilkan Account Status Date Created Lastlogin Zimbra
Menampilkan Account Status Date Created Lastlogin Zimbra, untuk kebutuhan report terkadang membutuhkan informasi akun zimbra seperti status akun tanggal pembuatan akun terakhir login. Informasi tersebut bisa diambil menggunakan satu perintah zmaccts namun hasil yang ditampilkan berbentu table. Di tutorial kali ini akan diberikan script untuk menampilkan secara berurutan dan dapat di export…
Enabling the SSD option on SSD VM ESXI
Log in to the host as root, using either the Console DCUI or SSH. If the device is currently in use, ensure the virtual machine(s) accessing the device are powered off and if it contains a mounted datastore, ensure that the datastore is unmounted. For more information on the unmounting…
How to configure Security Headers in Nginx and Apache
Introduction HTTP security headers are very important part of website security as it protect you against different types of attacks including, XSS, SQL injection, clickjacking, etc. When you visit any website from your web browser, your browser requests it from the web server where the web site is hosted on.…
Amankan Website dengan HTTP Security Header
HTTP Security Header adalah salah satu hal paling fundamental dalam keamanan website. Sebagaimana kita tahu, saat kita membuka akses sebuah website, kita akan melalui berbagai rute dan jalan yang ada di internet untuk mencapai website tersebut. Selama proses perjalanan data dari dan ke server tersebut, bukan tidak mungkin kita akan…
Error: Queue report unavailable – mail system is down
Zimbra reports “ Error: Queue report unavailable – mail system is down ” We can find that it does not starts correctly the service postfix MTA. But the system shows that everything is working properly: [zimbra@mail]$ zmcontrol status Host mail.ttdconline.com amavis Running antispam Running antivirus Running ldap Running logger Running…