All Posts in "Betty Gray"

Home Network ConfigurationAn operating program requirements to function effectively with the hardware on the host computer system, to attain this it communicates with the internal devices utilizing custom computer software which details the device’s operational parameters. On the Proxy/NAT and Firewall pages we’ll show you how to configure your Debian technique so you can share your broadband connection with all of the computers on a network, which includes a home network. If you get the far more pricey organization-class DSL service you receive a DSL router (instead of a DSL adapter for a single laptop) which you can plug into an Ethernet hub. So to network (wired) four desktop PCs at dwelling without having a broadband Web connection you are seeking at about $175 (switch, NICs, and cables). Setting up a proxy or firewall method calls for that the technique have two NICs so you would have to add a second network card to your existing networked Debian technique. Anything is operating excellent on the LAN on XP and Win 7. Now I want to make a server in the workplace. The existing location which is selected is shown in the Network and Sharing Center below View your active networks and can be changed by choosing the present setting.

The layer two switch has two ports on the very same vlan, one particular of the ports goes to the modem ethernet port, the other goes to what is commonly called the wan port on the router. All you require is a free software program referred to as Virtual Router and the computer connected to the web will have to be operating Windows 7. In other words, the very first command sets up a static route to a precise technique, though the second command sets up a static route to the whole 172.18.. … Read More

Betty Gray by — December 3, 2016 in Home Network Configuration

Direct Attached StorageStorage subsystems and their capacities have changed considerably considering that the turn of the millennium, and these advancements have brought on a revival of DAS in each smaller and medium corporations and massive enterprises. As a outcome of these broadly accepted requirements for network data access, storage devices that serve information directly over a network (referred to as Network Attached Storage or NAS devices) are far less complicated to connect and handle than DAS devices.

Also, NAS devices assistance true file sharing in between NFS and CIFS computers, which together account for the vast majority of all computers sold (see Figure two). Even though network attached storage is economical and best for collaboration and sharing, it seriously isn’t the finest selection for efficiency essential applications. Elevated network speed can equalize the performance gap that employed to exist amongst NAS and DAS for quite a few applications. Scaling capacity occurs by adding storage shelves up to the maximum quantity permitted for that controller. Now, between these 2 points, there exists no such network device (like a hub or a switch or a router), and this is the prime characteristic of the direct-attached storage technique. Just like Apple’s Thunderbolt (and the Western Digital product above), we can daisy-chain the MD1220 DAS units for an even bigger array.

The Network Appliance style demands all storage requests to arbitrate for a single data bus and a single processor performs all computing functions. In the DAS storage, none of the network hardware or any connected operating environments are incorporated for giving a facility of sharing the storage resources separately and independently.

The downside to network attached storage is complexity (introduced by relying on a network) and latency speed. SAN and NAS devices are basically specialized computer systems that enable OTHER computer systems to access their … Read More

Betty Gray by — December 3, 2016 in Direct Attached Storage

Home Server HardwareA place to talk about Windows Server platforms which includes Windows Server and Hyper-V Virtualization related topics. UPDATE: Currently, my server runs CentOS 7 Linux , which is an very server-friendly OS. Steady, and nearly identical to Red Hat Enterprise Linux, minus the price tag tag and the help. I have also attempted operating a web server on a Pi, just to see what would occur, and I discovered it was okay at serving static pages but slow for anything that necessary PHP/SQL.

As an aside, I also grabbed the same benchmarks for the DIY NAS: 2016 Edition ahead of I added the ZIL and L2ARC mainly because I was curious what type of performance bump I might see from it. Suffice it to say I did not see a functionality enhance when using the ZIL and L2ARC when operating the very same tests on this NAS.

It was a wonderful session that highlighted the significance of monitoring SQL Server so that you know what is going on so you can speedily respond to sudden difficulties and anticipate performance slowdowns ahead of they become essential. On a desktop, when any hardware fails you need to have to shut the program down in order to repair it. This is not an acceptable condition for a server due to the fact anytime the server is down your workers are unable to function. Far more virtual chapter information can be discovered right here: And finally, there is a one particular day SQL Server mini-conference (appropriately named SQL Saturday) coming to Rochester on Saturday, May perhaps 16th. I’ve decided to go with two 1TB WD Red two.5 HDD SATA drives arranged in RAID 1 array.

PCs networked in a peer-to-peer fashion are sufficient when you only have a handful of users on the network, … Read More

Betty Gray by — December 2, 2016 in Home Server Hardware

Storage Area NetworkStorage-location networks (SANs) established their function as the heart of enterprise-level major storage in the early 2000s. A SAN is a collection of networked storage devices as my pal had mentioned, but a SAN is fully various from Network Attached Storage (NAS) which is also a form of networked storage. Using a SAN provides companies the capability to consolidate access to information storage plus the capacity to connect servers to that storage from anywhere on the network. This becomes clearer by contrasting SANs with a different networked storage technologies: NAS.

All the servers connect to the storage device over a high-speed network that makes use of the Fibre Channel protocol, which enables access to disks over a network. Improved resource utilization via an accessible, centralized information storage network that provides you the capability to manage it as a single entity. A network topology simply refers to the schematic description of how connecting lines and nodes are arranged in a network. Servers and storage have been normally sold as separate IT infrastructure elements in the previous, ordinarily to unique groups inside the IT division, and ordinarily below different components of the IT budget. Conventional storage only vendors have seen the light and are now joining forces with the major network vendors to generate the modular creating blocks (what I contact PODs) which consist of the storage as a component of the developing block. I keep in mind questioning what the large deal was due to the fact networked storage had been about for years.

With a NAS or SAN architecture, exactly where storage is shared across the requirements of multiple computers, 1 typically provisions a pool of shared spare storage that will serve the peak requires of the connected computers, which commonly is significantly less than the total amount of spare … Read More

Betty Gray by — November 30, 2016 in Storage Area Network

Home RouterThere are some conditions exactly where it can be advantageous to have a little network router or switch to extend the nearby network. Based on our in-depth testing and testimonials of more than 15 routers, the Linksys WRT1900ACS ($229) is the greatest overall decision thanks to its high throughput and substantial monitoring tools. We’ve labeled this leading-down sketch of our test residence with the areas of our router and consumers. Most of them are overkill for your requires — you don’t need to have an pricey tri-band router or a MU-MIMO router if you just want something that supports your devices’ quickest Wi-Fi speeds and has excellent range. You shouldn’t obtain a new router to future-proof buy a router that fits the devices you already own (or are preparing to buy incredibly soon).

The Eero is a uncomplicated mesh networking device that doesn’t offer you the characteristics or functionality of our prime router picks but can simply combine with other Eero units to blanket your residence with Wi-Fi. You’re superior off employing some type of software on your child’s personal computer to manage what they can see or, at the incredibly least, making use of the OpenDNS-primarily based parental controls that Netgear has in its routers. Warning: Incorrect flashing by deciding on the incorrect firmware will destroy your router.

Close to the prime of the window, click the Export button to save anopvn file, which contains the keys users require to connect to the router’s VPN. AC3200 is a massive quantity, but these routers won’t constantly give you greater speed and variety than a robust AC1750 or AC1900 router. This TP-Hyperlink-constructed router will blend in around most homes, thanks to a incredibly un-router-like tower design and style capped off by an LED ring at the major. Dual-band: A dual-band router … Read More

Betty Gray by — November 29, 2016 in Home Router