Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. August Learn how and when to remove this template message ZFS compared to other file systems[ edit ] The management of stored data generally involves two aspects:
The response from a file download error is generally no different from a normal HTML response, the only difference here is that is has an error message as HTML content. The browser will now happily replace your existing page and address with the new error message. Not only have we now displayed an ugly error message to the user but we have also caused them to leave whatever page they were on.
Imagine you have created a nearly exclusively Ajax site like Gmail. A response like this from the server will cause your entire DOM to be replaced by an error message. Imagine this happening to you in Gmail and having to load up everything all over again. What is the response time of your web site in terms of serving up static files?
Is a user going to immediately look in the far corners of their screen for some sort of a spinning indicator or might they get confused or angry based on their technical prowess? Maybe they are looking at one of these?
An average user might expect some sort of indication of what is going on. Unfortunately this is not possible due to one key problem: Initiating file download prompts is one of these limitations.
Well how the heck does that work? The concept is nothing new in fact: An iframe and cookie What?! I have to rely on Web. By dynamically inserting a hidden iframe into the DOM and setting its location to the desired file path we can initiate a file download just like it was occurring in the main application window.
This directly gets us around one of the nasties of file downloads — if an error occurs the user has now been forced off of the page they were on which may contain an Ajax application like Gmail to see an ugly error message.
Like a normal file download in the main window an iframe will never fill with content when a successful file download occurs. It simply contains an empty DOM. Well how do we detect what is going on if nothing happens when the file download is successful.
Well this is where the cookie comes in: The response from the web server will now look something like this:ZFS is a combined file system and logical volume manager designed by Sun benjaminpohle.com is scalable, and includes extensive protection against data corruption, support for high storage capacities, efficient data compression, integration of the concepts of filesystem and volume management, snapshots and copy-on-write clones, continuous integrity checking and automatic repair, RAID-Z, native.
A profile is a feature with one very pivotal point and focus—a certain individual who is noteworthy or exemplary in some way. Mastering that art and learning how to write a good profile article can translate into a great new skill for out there let you scan and edit a transcript typed by someone else if you didn't receive it in a word.
Creating a Board Game Assignment: You are a board game manufacturer, and you have been assigned the task of creating a board game that will help students review.
How to Write a Profile Feature Article s a student journalist, your mission is to inform your peers.
Your fellow students look to your work to help them understand the nuances of the environments they inhabit, and to accurately represent their experiences and views. The above “Content-Disposition” indicates to the browser that the server is trying to invoke a file download in the browser.
The browser responds by opening up a file download dialog (or ribbon) for the user to download the file. The Write Anywhere File Layout (WAFL) is a file layout [clarification needed] that supports large, high-performance RAID arrays, quick restarts without lengthy consistency checks in the event of a crash or power failure, and growing the filesystems size quickly.
It was designed by NetApp for use in its storage appliances like NetApp FAS, AFF, Cloud Volumes ONTAP and ONTAP Select.