Common MySQL Replication Issues

Introduction In this blog we are going to cover some of the most frequent replication issues that might happen to any actively being used databases. If they are not addressed properly it could really take your standby slaves nodes to an inconsistent and which could land you easily with single…

How to update Version ClamAV in Zimbra MailServer

Download ClamAV http://www.clamav.net/download clamav-0.99.2.tar.gz #yum install gcc #mv /root/clamav-0.99.2.tar.gz /opt/zimbra/. #cd /opt/zimbra # tar -xvf clamav-0.99.2.tar.gz #cd /opt/zimbra/clamav-0.99.2 #./configure --prefix=/opt/zimbra/clamav-0.99.2 --with-user=zimbra --with-group=zimbra # make check # make install #rm -rf clamav #ln -s clamav-0.99.2 clamav #mkdir /opt/zimbra/clamav-0.99.2/db #chown -R zimbra:zimbra /opt/zimbra/clamav-0.99.2 #su - zimbra $ zmcontrol restart $ zmprov ms…

Fix `Username Is Not In The Sudoer File. This Incident Will Be Reported` On Debian

This article explains how to "fix" sudo not working on Linux, resulting in this message when trying to use it: "your-username is not in the sudoers file. This incident will be reported." on Debian (and Debian-based Linux distributions like Ubuntu). sudo allows system admins to execute commands as root (administrator) or another…

Sudo Log Ubuntu

How to log all sudo commands : Sometimes it’s necessary to log all the sudo commands run in your environment. Let”s see how to achieve this. Edit the sudoers file by running visudo visudo Add the below line to the Defaults section Defaults logfile=/var/log/sudo Now all the commands from a…

Cara update ClamAV

Karena masalah malware kemarin akhirnya saya mencoba antivirus di Linux, yang paling populer tampaknya adalah ClamAV. Kalau masalah instalasinya sih mudah, yakin saya anda tidak mengalami masalah di CentOS, Debian, Ubuntu atau distro – distro Linux lainnya. Yang bikin saya penasaran di Windows rutin ada update database definisi malwarenya, buat deteksi ancaman…

Error upload could not be scanned: file zimbra

Pada Saat Upload File Attach zimbra muncul error "upload could not be scanned: file " ini dikarenakan service zimbra ada yang tidak berjalan... Silahkan cek : su zimbra zmclamdctl status clamd is not running. Jika Status Not Running, Jalankan perintah berikut : zmclamdctl start, selanjutnya cek status service  

Realtime Attachment Scanning Zimbra

By default, scanning is configured for a single node installation. To enable in a single node: In ZCS 8.6.x and later: It is possible to enable/disable attachment scanning globally or per server. To enable in a multi-node environment, using multiple MTAs for scanning is supported. zimbraClamAVBindAddress is set *per server* on…