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It looks like there is something wrong with the time that is being served by server2 and it's configuration. This would be solved by having 3 credible sources.

$ echo '|*|.5|*|0.2|*|A.B|*|' | sed 's/|\./|0\./'
|*|0.5|*|0.2|*|A.B|*|

You should always try to use at least three sources for NTP. The NTP daemon running on your system will throw away the time that has the highest drift and then average the remaining times to set the...

Depending on the OS, wouldn't it be easier to scp a file to /etc/cron.d?

If you need to do it this way, try putting backticks (the one to the left of the number 1) around the remote command
...

A non-root user cannot change the ownership of someones else's file. One way to solve this problem is to have both users be a member of the same group and allow group access to the files. Since you...

You are absolutely right. I was just showing the original poster how to execute the command they were trying to execute without commenting on whether or not they should.

I am not familiar with hdfs in particular, but based on standard filesystems you will not be able to change ownership/perms on someone elses file. If you want your desind user to be your filesystem...

What are the permissions on the home directory, the .ssh directory, and the authorized_keys file? (hint: the directories should be 700 and the file should be 600).

Try this (http://www.unixodbc.org/doc/FreeTDS.html)

Also, try setting your home directory permissions to 700.

Also, instead of copying your ssh key around and possible making paste mistakes, just use the following command to install your key on a...

I'm not sure you can achieve that with the base ftp setup on AIX. You could try installing vsftp or other ftp servers that will allow you to chroot ftp users.

Here is the Red Hat document on the issue. From my experience, if you want something that works and is user friendly you will pay for it, even if it is open source.
...

There are many web pages desginated to describing how to use ACL's on unix/linux systems, both posix and nfs4 style.

Do you have a specific question about their use? If you are looking for a...

In 2016, telnet should rarely be used for anything but troubleshooting unless your goal is sniffing the plain text passwords that it sends across the network.

That being said, why not just launch...

for i in `ls`; do
mv $i bar_$i
done

You can reach the server via icmp, have you verified you can reach it on the ports that yum is using?
telnet satellite6.lab.linux.test.se 80
telnet satellite6.lab.linux.test.se 443

You are looking for the portmir command. This is one of the gems of AIX. It will let you attach your session to someone elses session and you can both type and see output. Be careful though that...

Here is Red Hats guide to auditing (https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Security_Guide/chap-system_auditing.html):

One other thing to check out is process...

Two things to check:

1) Did you configure postfix to listen on the correct IP in /etc/postfix/main.cf? inet_interfaces is probably the option you are looking for. you can see if postfix is...

You can use amazon AWS EC2 to create a free tier linux instance. Note that the free time does expire.

If you are using jfs2, additional inodes are supposed to be automatically allocated if needed and there is space available.

Here is IBM's note on it...

That is the real problem with Linux for Power. The Operating system works great, but none of the extra stuff tends to work and not many third parties make agents for it for their products.

Pacemaker is new in RHEL7 and is not well documented by Red Hat and the community site uses different commands/syntax so not much carries over cleanly. Pacemaker can be a pain to configure but it...

are you logging auth messages via to syslog? What message do you see there on auth failure?