Arul Selvan's user avatar
Arul Selvan's user avatar
Arul Selvan's user avatar
Arul Selvan
  • Member for 11 years, 7 months
  • Last seen this week
0 votes

not able to see user activity while being in sudo -i

0 votes

test connectivity between two remote hosts

2 votes

How to run docker container with bash shell?

1 vote

How to check: variable of function is it path to a folder or file on a remote server?

1 vote

Disable health-check logging in AWS ELB Django Application

7 votes

Relay host based on destination MX record

0 votes

How to troubleshoot postfix-policyd-spf-python?

0 votes

AWS: Subnets vs Security groups for setting up a VPC

0 votes
Accepted

Configure smtp relay for a domain

1 vote

Best way to disable SSH for all users?

2 votes

postfix relayhost based on the mail recipient

0 votes

Limited to 1024 file descriptors [relates to ulimit -n]

1 vote

Postfix bounces on user unknown alias (`"|exit 67"`) instead of rejecting mail

3 votes

postfix NOQUEUE: reject: RCPT from 454 4.7.1 Relay access denied

0 votes

Trying to double the size of a file fails

2 votes

How do I change my default shell on a domain account

1 vote

Tomcat webapps eating all the memory up

0 votes

Tomcat server port access

0 votes

Cannot login to RHEL6 server as any user except root - Says home directory cannot be found and shell permission is denied

1 vote

Linux Iptables writing new rule for limit a DoS Attack

0 votes

Why is this HTTP to HTTPS redirection not working?

2 votes
Accepted

Iptables time-based rules having no effect - Gateway with 2 NICs

0 votes

MX Records Not Getting Resolved By Google Apps

5 votes
Accepted

how to find proces which is pinging localhost

0 votes

iptables: trying to block port 53 but not working

1 vote
Accepted

Is it possible to deterministically trace how port 80 is forwarded and where the configuration is on a given system?

5 votes

Is it really secure to connect to a server by SSH from hotels during a journey?

1 vote

How to see the java process that is using a port

1 vote
Accepted

Permission Denied (Publickey) from OS X to Ubuntu

4 votes
Accepted

Disable two step SSH authentication for trusted addresses