It took four years of ongoing development, and enormous amounts of engineering resources, before the Google File System reached the point where the company used it for mission-critical operations.
Although the optimism levels remained the same, the pattern of responses seems to reflect an accumulation of stress and erosion of resilience after four years of ongoing terror.
Several of these facilities achieved high levels of performance after four years of ongoing site visits with data surveillance and feedback [ 22].
Added sand erodes faster than natural sand, and few beach projects last more than five years without ongoing maintenance and additions, explains geologist Don Barber.
Photograph: ZUMA/REX Ukraine's currency, the hryvnia, has hit its lowest point in almost five years, as ongoing political protests alarm investors and increase the demand from citizens for US dollars.
Hawkins said she rejected multiple proposals by Jones, including revoking her tenure during two years of ongoing theological discussions or remaining on paid leave until June 30 before moving on quietly.
A $15.4 million grant funds the next five years of ongoing investigations into short-term "working" memory using the latest techniques, including virtual reality, automated behavioral training, cellular-resolution imaging in rodents, manipulation of neural activity in specific brain areas and cell types, and automated anatomical reconstruction.
One of them, Syria, is in ruins after six years of ongoing civil war.
There are shows I've documented for their entire run, be it five years and ongoing or two years and now gone.
The club released a statement in May of 2013 following their closure with immediate effect, saying, "We have been forced to close following two years of ongoing legal battles with Network Rail, who took possession of the venue" with an entry order.
Syrian President Bashar Assad has regularly ordered strikes against Islamic State targets and any others opposed to the government, including Syrian rebel groups that have sought to oust the leader during more than three years of ongoing civil war in the country.
