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Aug
1
comment Some DNS servers in the world giving wrong IP address for our domain?
check-host.net/check-dns?host=grahamhancock.com
Jul
21
comment What is this IP address format?
en.wikipedia.org/wiki/IPv6
Jul
19
comment Compress and remove logs from jboss on linux with cron
logrotate ftw...
Jul
8
comment Route IP Traffic Based on Process to Different Default Routes / Interfaces
Can you control the source/destination ports and/or IP? If so, you can easily do this with iproute2 and fwmark. Also, consider running testapp inside a vm/container and doing it that way.
Jul
6
comment Monitor Log File With Nagios based on description
exchange.nagios.org/directory/Search/1/check_log
Jun
30
comment Choosing port numbers in the range 10000-19999
cymru.com/jtk/misc/ephemeralports.html
Jun
28
comment Optimize Linux file system for reading ~500M small files
Protip: reiserfs for small files
Jun
28
comment Secure EC2 instance from logging without .pem file
I think if you read OPs question carefully and consider the part about "no-one" besides the owner of the pem file can access his machine you will see I am right.
Jun
26
comment SSH from A through B to C, using private key on B
I think the adding of a key can be treated as idempotent thereby eliminating the need for get key list.
Jun
18
comment AWS EC2 instance synchronise Load balancer
Many people do CI/CD with baked AMIs. One advantage, for example, is faster time to spin up new instances behind an ELB. It definitely depends on your environment.
Jun
14
comment Connecting a private IP and a Public IP through one server on dual NIC
add following details: version of centos, output of 'ip addr' 'ip route' and 'ip link'
Jun
2
comment How to properly configure security group at AWS?
Look at iptables output on the server?
Jun
2
comment How to properly configure security group at AWS?
Try tcpdump on the client?
Jun
2
comment How to properly configure security group at AWS?
What does the ftp log on the server side say? Can you post the client command and output?
May
17
comment Configuration changes in immutable infrastructure
Look at user-data docs.aws.amazon.com/AWSEC2/latest/UserGuide/user-data.html and cloud-init cloudinit.readthedocs.org/en/latest
May
11
comment AuthorizedKeysFile line commented out but still seems to work
And further, if you want the key not to work, delete the file, the relevant line, or comment it out.
May
7
comment How to point www address to 2 servers depending location?
Agree. We're talking about much more work but the magic that geo DNS providers use is now available to the masses thanks to max mind and programmable DNS servers.
May
7
comment How to point www address to 2 servers depending location?
Sure you can do it on your own. You can do it with a max mind database and a programmable DNS server like power DNS pretty easily.
Apr
23
comment New server unreachable for a time after swapping IP address
Where some type of data=ARP or gratuitous ARP wiki.wireshark.org/Gratuitous_ARP
Apr
16
comment How to create custom graphs in Ganglia?
gmetric:github.com/ganglia/gmetric