Fix error when adding datastore in VMware ESXi
Adding a datastore to VMware ESX/ESXi with Add Storage wizard may fail with: An error occurred during host configuration. Call “HostDatastoreSystem.QueryVmfsDatastoreCreateOpt
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389 notes on Linux, tools and troubleshooting
ZABBIX Monitoring Installation and Consulting Services
ZABBIX is an enterprise monitoring system that goes beyond server and network monitoring. It efficiently monitors servers running any operating system and network devices by combining monitoring and alerts…
Guide for fix incoming mail from outside problems
When you have problems receiving email from outside, it can be difficult to determine where a message sent to your mail server has gone. First check the mail server logs, which can tell you…
Configure SSH Keys authentication with PuTTY
PuTTY is a popular program for remotely accessing Linux. SSH key authentication makes logging in more convenient for system administrators.
How to create Group Contact Lists on Zimbra mail server
Group Contact Lists on a Zimbra mail server are useful for creating contact groups or regularly sending to a particular group, without entering the email address of every recipient.
How to update dell server firmware with Dell Unified Server Configurator
Dell Unified Server Configurator can automatically update Dell server BIOS, network cards, iDRAC, RAID controllers, and other firmware when the server has internet access.
How to create tasks on Zimbra mail server
Task management, also called a to-do-list, is a feature of Zimbra mail server (ZCS) that lets users manage their work and share it with coworkers…
Fix "zimbraRemoteManagementPrivateKeyPath (/opt/zimbra/.ssh/zimbra_identity) does not exist" on Zimbra Admin console
When using the Zimbra Admin console, clicking a menu to open its page may display an error window with this message: " server zimbra.mail.ezymailhosting.com zimbraRemoteManagementPrivateKey
How to create an admin account on Zimbra mail server
Creating an admin account and granting admin privileges to existing users on a Zimbra mail server. The command for creating an admin account is zmprov ca email password zimbraIsAdminAccount TRUE. An example follows.