31%
26.01.2012
rewinddir
0
0
0
0
0
0
0
0
fsync
21
21
21
21
21
22
26
31
lseekm
3
31%
11.04.2016
/s wMB/s avgrq-sz ...
sdb 0.00 28.00 1.00 259.00 0.00 119.29 939.69 ...
Parallelism
Multiple computers can access enterprise storage, and multiple threads can access
31%
28.03.2012
# Kernel: 2.6.32-220.4.1.el6.x86_64 Memory: 7540044 Swap:
# NumDisks: 2 DiskNames: sdb sda
# NumNets: 2 NetNames: lo: eth0:100
# NumSlabs: 201 Version: 2.1
# SCSI: DA:1:00:00:00 DA:2:00:00:00 CD:4:00:00:00
31%
06.05.2014
: In Hadoop 1.x, all applications were dependent on the use of MapReduce.
Whenever you hear people refer to the 0.23 branch (Figure 7), they are talking about Hadoop 2.2.x. The version number 2.2.0 refers
31%
20.05.2014
include some of the biggest names in IT, social media, and the entertainment industry, including Amazon Web Services, AOL, Apple, eBay, Facebook, Netflix, and HP. However, Hadoop 2.2.x is especially
31%
05.08.2024
= [size][size]int {{0},{0},}
08
09 for i := 0; i < size; i++ {
10 for j := 0; j < size; j++ {
11 array[i][j]++
12 }
13 }
14
15
31%
03.08.2023
: "routers",
"value": "192.168.2.254"
}],
"reservations": [{
"hw-address": "00:11:22:33:44:55",
"ip-address": "192.168.2.60",
hostname: "host-2-60"
}, {
"hw-address": "00:00:00:00:00
31%
16.10.2012
to the screen (STDOUT; line 15).
Listing 1: SSH Script
01 #!/usr/bin/php
02
03
04 $ssh = ssh2_connect('192.168.1.85', 22);
05 ssh2_auth_password($ssh, 'khess', 'password');
06 $stream = ssh2_exec
31%
22.05.2012
:
Scientific Linux 6.2
2.6.32-220.4.1.el6.x86_64 kernel
GigaByte MAA78GM-US2H motherboard
AMD Phenom II X4 920 CPU (four cores)
8GB of memory (DDR2-800)
The OS and boot drive are on an IBM DTLA
31%
18.07.2013
buffered disk reads: 616 MB in
3.00 seconds = 205.03 MB/sec
$ hdparm -T /dev/sda
/dev/sda:
Timing cached reads: 6292 MB in
2.00 seconds = 3153.09 MB/sec
If this were a spinning disk, you would also