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14%
Sharing a Linux Terminal Over the Web
08.08.2022
Home »  HPC  »  Articles  » 
 because, typically, head nodes or workstations open ports 22 (SSH), 443 (HTTPS), and sometimes 80 or 8080 (HTTP). Can I find terminal-sharing tools that use these ports? Moreover, can a web browser be used for terminal
14%
Getting data from AWS S3 via Python scripts
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © erikdegraaf, 123RF.com
boto3 3 4 s3 = boto3.resource('s3') 5 bucket = s3.Bucket('prosnapshot') 6 bucket.download_file('hello.txt', 'hello-down.txt') Figure 2
14%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
5) and for iptables (Listing 6). Your mileage may vary. Listing 6 Iptables Start and Stop Commands start_command = /sbin/iptables -I INPUT -s %IP% -p tcp --dport 22 -j ACCEPT stop
14%
SSHFS for Shared Storage
15.09.2020
Home »  HPC  »  Articles  » 
need SSH active on both systems. Almost all firewalls are set up to allow port 22 access or have mapped port 22 to a different port that can accommodate SSHFS. All the other ports can be blocked
14%
Userspace secure filesystem
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © mipan, 123RF.com
need SSH active on both systems. Almost all firewalls are set up to allow port 22 access or have mapped port 22 to a different port that can accommodate SSHFS. All the other ports can be blocked
14%
Combining Directories on a Single Mountpoint
19.05.2014
Home »  HPC  »  Articles  » 
the 2010 time frame. This corresponds to about version 2.2 of SSHFS, which is from 2008. SSHFS is now up to version 2.5, which was released on January 14, 2014; however, testing I’ve done hasn’t revealed any
14%
Keeping Docker containers safe
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Irina Tischenko, 123RF.com
of around 250MB to Amazon's S3 storage very effectively. A number of successful container technologies have been used extensively in the past, including LXC, Solaris Zones, and FreeBSD jails, to name
14%
Service discovery, monitoring, load balancing, and more with Consul
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © Ringizzz, 123RF.com
", 19 "VERSIONEDCONSULREGISTRATION": "false" 20 }, 21 "retry_join": [ 22 "consul.datacenter-a.internal.myprivatedns.net" 23 ], 24 "server": true 25 } The Amazon
14%
Exploring Ubuntu cloud tools
28.06.2011
Home »  CloudAge  »  Articles  » 
 
-get. Once the images are installed on the cloud controller, the button changes to Installed with a How to run? link (Figure 6). Click the link to see the instructions in a pop-up window
14%
TCP Stealth hides open ports
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © momo5287, 123RF.com
getsockopt ... 17 Resolving symbol close ... 18 Resolving symbol epoll_wait ... 19 Resolving symbol select ... 20 All dynamic symbols could be resolved. 21 socket(2, 1, 6) = 3 22 Socket 3 will be Knockified

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