Reading Time-approximately: 4 minutesSSH is essential, but default installations can be costly. Auditing and key management are among critical SSH best practices to employ at any organization. By Michael Cobb The vast majority of network administrators would not be able to do their jobs without SSH. Period. The protocol has replaced insecure mechanisms, such as Telnet and FTP, to become the de facto
Reading Time-approximately: 3 minutesWith an expanding company perimeter, it’s time to implement these endpoint security best practices, from asset discovery to device profiling. By Ashwin Krishnan The enterprise definition of endpoint has dramatically shifted over the years. Endpoints traditionally referred to desktop computers and laptops, which could be secured with antivirus software and firewalls. Today, the term covers a wide array of devices used for
Reading Time-approximately: 3 minutesHCI is a costly investment that can streamline networking, compute and management in your data center. Consider affordable alternatives to expensive HCI before adoption. By Brian Kirsch VMware vSAN enables organizations to set up an HCI-like environment in their data centers. Proper budgeting to set up a vSAN hyper-converged infrastructure environment includes balancing hardware cost against longevity and considering DIY
Reading Time-approximately: 5 minutesLearn how to configure VMware Workstation virtual networks, including connecting guest virtual machines to the Internet, use the Virtual Network Editor and more. By David Davis VMware Workstation offers many possibilities for how to connect to the internet in VMware and configure virtual networking — you can bridge VMs to the Internet, connect VMs to the Internet via NAT, create
Reading Time-approximately: 5 minutesDHCP errors often result from DHCP server failure, a lack of available IP addresses and network failure. But troubleshooting steps vary depending on the error symptoms and causes. By Terry Slattery Dynamic Host Configuration Protocol, or DHCP, eases the task of administering IP addresses for network endpoints by centralizing address allocation configuration. Troubleshooting DHCP can be challenging and requires a basic
Reading Time-approximately: 4 minutesDell EMC VNX is a family of enterprise-grade unified file and block storage systems. The Dell EMC VNX family of storage systems combines data storage scalability and flexibility with industry-leading simplicity and efficiency, reducing the total costs of ownership and operation of the storage system. By Tekmart Enterprise Support Team Dell EMC VNX Storage System Features The Dell EMC VNX family of
Reading Time-approximately: 7 minutesAn all-flash array (AFA), also known as a solid-state storage disk system or a solid-state array, is an external storage array that uses only flash media for persistent storage. By Garry Kranz and Brien Posey Flash memory is used in place of the spinning hard disk drives (HDDs) that have long been associated with networked storage systems. Vendors that sell all-flash arrays usually
Reading Time-approximately: 5 minutesThe Advanced Host Controller Interface (AHCI) and RAID are fundamental concepts for running an efficient data management and storage infrastructure. Learn the AHCI and RAID basics. By Scott D. Lowe and Brien Posey Even in this age of SSDs, IT still works with technologies developed in the last century. These techs include the Advanced Host Controller Interface and redundant arrays
Reading Time-approximately: 3 minutesRAID 5 and RAID 6 provide solid data protection, but both have their pros and cons. Find out what to compare when deciding between RAID 5 vs. RAID 6 in this tip. By Brien Posey To provision storage for a workload, IT pros must choose the right storage architecture. This decision may come down to choosing between RAID 5 vs.
Reading Time-approximately: 3 minutesTape backup is the practice of periodically copying data from a primary storage device to a tape cartridge so the data can be recovered if there is a hard disk crash or failure. Tape backups can be done manually or be programmed to happen automatically with appropriate software. By Paul Crocetti Tape backup systems exist for needs ranging from backing up the hard disk on a personal computer
What is COVID-19?
On 31 December 2019, the World Health Organization (WHO) reported a cluster of pneumonia cases in Wuhan City, China. ‘Severe Acute Respiratory Syndrome Coronavirus 2’ (SARS-CoV-2) was confirmed as the causative agent of what we now know as ‘Coronavirus Disease 2019’ (COVID-19). Since then, the virus has spread to more than 100 countries, including South Africa.
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