What were five nines ww1?

Five nines, commonly taken to mean “99.999%”, may refer to: High availability of services, when the downtime is less than 5.15 minutes per year. Nine (purity), a 99.999% pure substance. German 15 cm (5.9 in) artillery shells used in World War I.

What are five nines in Dulce et decorum est?

“Five-Nines” are gas shells, the dropping of which starts off the action of the rest of the poem. The fact that even the shells seem “tired” and “outstripped” suggests that the war might be dragging on too long.

What does five nines mean?

99.999% uptime
Refers to 99.999% uptime that many network providers are fond of stating as the reliability of their networks. In any event, five nines means that everything in the datacenter is fully redundant, including AC power, air conditioning, network equipment and computer hardware.

What is blood shod?

They are “blood-shod”—a use of metaphor since it is an implied, rather than directly stated, comparison between the blood on the troops’ feet and the boots they have “lost.” Also note a similar use of hyperbole—a figure of speech based on exaggeration—when the speaker says the men are “deaf” to the cries of their …

Where did five nines originate?

It seems likely that the origin of five-nines as a telecom standard came from analyzing “what can we do?” rather than “what must we do.” Networks, services and equipment were much simpler back then and five-nines while probably a stretch goal, was achievable in equipment.

How many hours is five nines?

Uptime	Uptime	Maximum Downtime per Year
Five nines	99.999%	5 minutes 35 seconds
Four nines	99.99%	52 minutes 33 seconds
Three nines	99.9%	8 hours 46 minutes
Two nines	99.0%	87 hours 36 minutes

Is deaf even to the hoots a metaphor?

Metaphor: There is only one metaphor used in this poem. It is used in line seven of the poem, “Drunk with fatigue; deaf even to the hoots.” It presents the physical state of the men. Onomatopoeia: It refers to the words which imitate the natural sounds of the things.

What is the thick green light As under a green sea?

Owen uses imagery effectively because using words such as “misty panes”, “thick green light” and “under a green sea”, at first it would be difficult to interpret that it would be smoke, however, when looking at it closer, one can interpret that it means a sea of smoke.

How can you achieve 5 9’s availability?

To achieve five nines, all components of the system must work seamlessly together. Software applications, compute resources, networking functionality, and physical data center services must be highly available to achieve five nines.

What does froth corrupted lungs mean?

The imagery Owen uses is prevalent in these lines: “If you could hear, at every jolt, the blood/ Come gargling from the froth-corrupted lungs/ Obscene as cancer, bitter as the cud,” (Lines 21-23). These lines show that the men were brutally killed in this war.

What does Flound ring mean?

“Flound’ring” is the action that the soldier performs when he is trying to survive from drowning. The soldier is not in control of his actions and is moving around in confusion, in the same way a man on fire would be moving.

What are the five nines in WW1?

The ‘five-nines’ referred to are German artillery shells which contain the deadly gas (probably chlorine, which was only one of several poison gases deployed during this war). When these shells land and burst near the soldiers the effects are instantaneous and horrifying. Click to see full answer. Similarly, what are five nines in war?

What is a five nine shell?

Definition: Five-Nines are 5.9 inch artillery shells used in WW1. Five-Nines were the most commonly used artillery shell, used by all sides. “Drunk with fatigue; deaf to even the hoots of tired, outstripped Five-Nines that dropped behind.”

What are the five-nines in the things they carried?

What is a five-nine?

Definition: Five-Nines are 5.9 inch artillery shells used in WW1. Five-Nines were the most commonly used artillery shell, used by all sides.