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25.05.2012
to write to the swap file because its capacity is sufficiently depleted. But how on earth would you begin to test what your disk drives are doing? And more importantly, what is causing them to busy
16%
21.08.2014
reboot. Whether or not this ever-growing stack of modules causes any problems has yet to be seen.
Red Hat's Kpatch
Red Hat also presents a solution that lets you replace kernel code on the fly. The Red
16%
10.04.2015
are the guards within the storage architecture: They monitor the quorum using the Paxos algorithm to avoid split brains. Generally, a cluster partition is only considered quorate if it contains at least 50 percent
16%
05.02.2019
, such as when you need to avoid the failure of a single server that would cause container and customer data to disappear into a black hole.
Cloud environments such as OpenStack [1] take a classic approach
16%
05.12.2019
– a requirement that was often forgotten in the context of large monoliths – is now realizable. The components can be replaced regularly during operation run time without causing problems. After all, high
16%
16.08.2018
to the extent possible.
Quorum Device as a Referee
To prevent a split-brain situation, wherein, in the event of a failure, both storage clusters would continue to work independently of each other without
16%
21.04.2015
, this could lead to a split-brain situation.
What is decisive for the understanding of Ceph's functionality is that none of the aforementioned components are central; all components in Ceph must work locally
16%
17.08.2016
.
The root cause of this flaw is a serious vulnerability in the TCP specification that “allows a blind off-path attacker to infer if any two arbitrary hosts on the Internet are communicating using a TCP
15%
19.08.2014
less advance attention than the Y2K phenomenon 14 years ago, but the basic cause was oddly similar – an arbitrary limit exceeded.
In their default state, several Cisco router models (and possibly some
15%
12.10.2016
Samsung is killing its Galaxy Note 7 phone after failing to find the cause of spontaneous explosions many users have reported around the globe.
The company has published consumer guidance
