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18%
Update your Docker containers safely
07.06.2019
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»
Archive
»
2019
»
Issue 51: Self-...
»
:315798907716
a
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3
c
270
c
191e0e61112b19aae
9
a
3
bb0
c
2
a
60
c
53d074750", 04 "RepoTags": [ 05 "nginx:1.15-alpine" 06 ], 07 "RepoDigests": [ 08 "nginx@sha256:385fbcf0f
18%
Have a Bash with the Zing network utility
25.09.2023
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2023
»
Issue 77: Secur...
»
: 55 ms. Port: 80: op 2.1. 10.0.0.23 80 Time: 26 ms. Port: 80: op
2.2
. 10.0.0.23 80 Time: 56 ms. Port: 80: op
3
.1. 10.0.0.23 80 Time: 25 ms. Port: 80: op
3
.2. 10.0.0.23 80 Time:
48
ms. Port: 80: op 4
18%
Understanding Layer 2 switch port security
22.12.2017
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2017
»
Issue 42: Secur...
»
.0.0.0.18576: S 1905213613:1905213613(0) win 512 91:33:
3
b:
3
:
a
0:f5 d6:11:53:f:5e:
c
8 0.0.0.0.8066 > 0.0.0.0.49105: S 428779274:428779274(0) win 512
c
4:27:40:74:
3
d:11 b
9
:
a
5:d
3
:1d:e:bf 0.0.0.0.8772 > 0.0.0.0.42343: S 1206065071
18%
Rethinking RAID (on Linux)
25.03.2021
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2021
»
Issue 62: Lean...
»
-machine) UUID : e0e5d514:d2294825:45d
9
f09
c
:db485
a
0
c
Events :
3
Number Major Minor RaidDevice State 0 252 0 0 active sync /dev/rd0 1 8 34
18%
Hybrid public/private cloud
30.01.2020
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2020
»
Issue 55: AWS L...
»
-06f4dce
9
c
3
ae2
c
504" # for eu-west-
3
paris 07 InstanceType: t2.small 08 AvailabilityZone: !GetAtt FortiVPCFrontNet.AvailabilityZone 09 KeyName: 10 Ref: KeyName 11 Network
18%
Predicting Drive Doom
20.10.2013
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Modern drives use S.M.
A
.R.T. (self-monitoring, analysis, and reporting technology) to gather information and run self-tests. Smartmontools is a Linux tool for interacting with the S.M.
A
... of the drives (more on that later). Smartmontools is compatible with all S.M.
A
.R.T. features and supports ATA/ATAPI/SATA-
3
to -8 disks and SCSI disks and tape devices. It also supports the major Linux RAID cards ... Modern drives use S.M.
A
.R.T. (self-monitoring, analysis, and reporting technology) to gather information and run self-tests. Smartmontools is a Linux tool for interacting with the S.M.
A
... S.M.
A
.R.T., Smartmontools, and Drive Monitoring
18%
When I/O Workloads Don’t Perform
12.05.2021
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30.85 72.31 13.16 20.40 0.26 70.44 83.89 1.97
3
.52 nvme0
n
1 58.80 12.
22
17720.47
48
.71 230.91 0.01 79.70 0.08 0.42 0.03 0.00 301.34
3
18%
When I/O workloads don't perform
02.08.2021
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2021
»
Issue 64: Bare...
»
%util sda 10.91 6.97 768.20 584.64 4.87 18.20 30.85 72.31 13.16 20.40 0.26 70.44 83.89 1.97
3
.52 nvme0
n
1 58.80 12.
22
17720.47
48
.71 230
18%
Endlessh and tc tarpits slow down attackers
02.02.2021
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2021
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Issue 61: Secur...
»
5221548db 58 seconds ago 5.67MB
80dc7d447
a
48
About a minute ago 167MB alpine
3.9
78
a
2ce922f86 5 months ago 5.55MB The command you really
18%
Comparing startup times of Linux distros in the cloud
27.09.2021
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2021
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Issue 65: 7 Em...
»
Ubuntu Startup Improvement Distribution AMI Tested OS Boot (s) Service Start (s) Total (s) Trusty (14.04) ami-05dc324761386f
3
a
9
14.581
3
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