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Search: Posts Made By: RHCE
Forum: Red Hat 09-23-2014
764
Posted By RHCE
Is connection possible without ping request
I have a question which is conceptual in nature, is it possible to receive traffic from a remote host to my host machine even if the ping from host to remote machine is not happening in Linux( Red...
Forum: Red Hat 02-01-2014
1,794
Posted By RHCE
Thanks for your reply. I was wondering why I did...
Thanks for your reply. I was wondering why I did not receive the mail notification for your reply.
Forum: Red Hat 01-31-2014
1,794
Posted By RHCE
Can all files under /tmp be safely removed
I wanted to know whether all files under /tmp can be safely removed. I guess that /tmp may also have temporary files for applications currently being worked on, so at the most those applications may...
Forum: Red Hat 10-03-2013
5,479
Posted By RHCE
Thanks for your answer, I tried ntpdate but it...
Thanks for your answer, I tried ntpdate but it giving error like:

ntpdate[5771]: no server suitable for synchronization found

I tried to sync server1 with server2 where the time difference...
Forum: Red Hat 10-03-2013
5,479
Posted By RHCE
I guess there is some confusion, what I meant is...
I guess there is some confusion, what I meant is that if the ntpd service is not running and we need to sync the clock once or at regular intervals, only then the ntpdate command would be helpful.
...
Forum: Red Hat 10-03-2013
5,479
Posted By RHCE
Thanks for your answer. Is it possible to know...
Thanks for your answer. Is it possible to know the time on the servers before syncing? the servers mentioned are

server 3.in.pool.ntp.org
server 1.asia.pool.ntp.org
server 0.asia.pool.ntp.org....
Forum: Red Hat 10-03-2013
2,397
Posted By RHCE
Hi, I had a query that would applying the...
Hi,

I had a query that would applying the updates cause any issues with running services, I do not think they should at all interfere with the services.

As a example, say if there is a webpage...
Forum: Red Hat 10-01-2013
5,479
Posted By RHCE
Thanks for your answer. I had 2 points to put fo...
Thanks for your answer. I had 2 points to put fo which I would request elaborate & detailed answers:

1) Are the public servers as put by me a reliable source? Also, I am located in India, so...
Forum: Red Hat 10-01-2013
5,479
Posted By RHCE
Best way to sync time on a Linux machine
I wanted to know which should be the best way to sync time for a linux machine. We have an application server and a database server, both using RHEL 5.8 as the OS. It is important that the time on...
Forum: Red Hat 09-26-2013
2,397
Posted By RHCE
Vulnerability with ssh in OpenSSH in an RHEL installation
There was a security analysis run on one server which has RHEL 5.8 installed and it is showing security vulnerabilities with respect to ssh in OpenSSH with reference no CVE-2007-4752. The...
Forum: Red Hat 07-19-2013
972
Posted By RHCE
SOA primary name server understanding
The SOA in the forward zone file for a DNS server has the following kind of syntax:

@ IN SOA primary-name-server hostmaster-email (
serial-number
time-to-refresh

My query here is that does...
Forum: Red Hat 06-18-2013
3,339
Posted By RHCE
Thanks for your answer. Does it mean that if it...
Thanks for your answer. Does it mean that if it is a 64 bit kernel, it could use even 40 GB if the laptop has that much memory? Also, does it mean that a PAE kernel would use maximum of 64 GB of...
Forum: Red Hat 06-18-2013
3,339
Posted By RHCE
I had a query in this, what if the laptop had 8...
I had a query in this, what if the laptop had 8 GB memory instead of 4 GB, would Linux still attempt to utilize all the memory.

I hope, my query is clear that if the available memory is a very...
Forum: Red Hat 04-29-2013
14,193
Posted By RHCE
Hi, Thanks but an example with the complete...
Hi,

Thanks but an example with the complete steps could help.

Regards
Forum: Red Hat 04-26-2013
14,193
Posted By RHCE
Hi, I listed out the following steps to...
Hi,

I listed out the following steps to create a DNS server on RHEL 5, we have RHEL 5.8 in our production environment:

1) Install Bind
2) Make named.conf
3) Configure zone file
4) Edit...
Forum: Red Hat 04-18-2013
14,193
Posted By RHCE
Thanks for your answer. I was looking at a DNS...
Thanks for your answer. I was looking at a DNS cache naming server. Request you to please give the steps for setting up the RHEL host as a DNS server and the RHEL host as a client to use an existing...
Forum: Red Hat 04-18-2013
14,193
Posted By RHCE
How to configure DNS configuration for RHEL 5?
I wanted to know how to configure DNS configuration for RHEL 5.

I hope, my query is clear of how to setup DNS for RHEL 5.

Please revert with the reply to my query

Regards
Forum: Red Hat 04-18-2013
42,782
Posted By RHCE
But, would changing the SSL port in...
But, would changing the SSL port in /etc/httpd/conf.d/ssl.conf also change the port in /etc/services? Also, will the netstat command take the ports nos from the actual port in the respective...
Forum: Red Hat 04-17-2013
42,782
Posted By RHCE
Thanks for your answer but how to change the port...
Thanks for your answer but how to change the port for SSL, is it from the SSL configuration file ssl.conf found in /etc/httpd/conf.d/ssl.conf?

Regards
Forum: Red Hat 04-17-2013
42,782
Posted By RHCE
Thanks Corona688 for your answer. But, my...
Thanks Corona688 for your answer. But, my question is how to change port of SSL which is 443 by default.

Also, can you please clarify with the help of an example how changing /etc/services is...
Forum: Red Hat 04-16-2013
42,782
Posted By RHCE
Restart of services if port no is changed in /etc/services in RHEL
I had a doubt if any services need to be restarted if port no in /etc/services in an RHEL setup is changed. For eg, the port no of 443 for SSL may need to be changed.

I hope my query is clear...
Forum: Red Hat 04-12-2013
3,068
Posted By RHCE
Thanks for your answer. My basic query was that...
Thanks for your answer. My basic query was that whether SSL generation can be done at the application level also in addition to the SSL generation at the OS level. openssl as you mentioned can do for...
Forum: Red Hat 04-11-2013
3,068
Posted By RHCE
SSL certificate generation on OS level or application level
We have a RHEL 5.8 server at the production level and we have a Java application on this server. I know of the SSL certificate generation at the OS (RHEL) level but it is implemented on the Java...
Forum: Red Hat 04-10-2013
30,411
Posted By RHCE
Thanks versd for the answer. So the grep has to...
Thanks versd for the answer. So the grep has to be on 'httpd' and not 'https', is my observation correct?

Request you to please reply.

---------- Post updated at 02:41 AM ---------- Previous...
Forum: Red Hat 04-10-2013
30,411
Posted By RHCE
How to check port used for SSL?
I have RHEL 5.8 in our production environment. We are using SSL, my query is how to find the port used for SSL. In /etc/services, it shows 443 but when I give

netstat -tulpn | grep 443

Or
...
Showing results 1 to 25 of 77

 

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