Category Archives: Uncategorized

Netbackup Notes

NetBackup 7.6 Features: 1. Sybase SQL Anywhere database (NetBackup catalog) has been upgraded to version 12.0.1 ¦ Automatic tuning of server threads ¦ Column statistics management ¦ Improved indexing performance ¦ Faster validation of large databases ¦ Improved request prioritization … Continue reading

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NetBackup Commands – Quick reference

Policy & Schedule list – bppllist Create – Policy – bppolicynew Schedule – bpplsched List and Modify Attributes – bpplinfo Clients – bpplclients Backup selection – bpplinclude Schedule – bpplschedrep Delete – bppldelete & bpplsched List and modify DR policy … Continue reading

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SAN Client

Fibre Transport Media Servers are supported on Solaris 9 and 10 on SPARC hardware, RedHat Enterprise Linux 4.0 and 5.0 on x86_64 hardware, and SUSE Linux Enterprise Server 9 service pack 2 on x86_64 hardware. In all cases, the 64 … Continue reading

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How to specifically limit the number of recipients in TO, CC and BCC

How  to specifically limit the number of recipients in TO, CC and BCC In just 2 mins 1) If you wish to limit the total number of recipients in an email, you can do that using the variable ‘smtpd_recipient_limit=10’ # … Continue reading

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How is the Simple Authentication and Security Layer (SASL) authentication enabled in Postfix SMTP server in Red Hat Enterprise Linux 5?

How is the Simple Authentication and Security Layer (SASL) authentication enabled in Postfix SMTP server in Red Hat Enterprise Linux 5? In Just 4 Mins Cyrus Simple Authentication and Security Layer (SASL) library authenticates a remote SMTP client’s username and … Continue reading

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useful Postfix commands to troubleshooting postfix issue

   Usefull postfix comands…..   this commands we use to troble shoot postfix issue.   To check postfix queue   #mailq     The last line in the output of above commands shows No. of mails in queue You … Continue reading

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C-panel study in short

===================== Some c-panel  Study============================================   This are my personnel  notes  If want it to very short just to refer if we forget. So I do not care if you do not understand. This are some C-panel  things which we did … Continue reading

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How to send mails using Telnet

1. Open the cmd prompt. 2. Type telnet server.com 25 (where “server.com” is the name of the smtp (outgoing) server of your email provider, such as smtp-server.austin.rr.com). This can be found by checking your account info in the program you … Continue reading

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Logrotate

The Ultimate Logrotate Command Managing log files effectively is an essential task for Linux sysadmin. Interview Question VIMP Q.1> how to perform log file operations using UNIX/LINUX logrotate utility? Ask in Interview IMP Points regarding Logrotate *Rotate the log file … Continue reading

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How To Disable Ping Replies in Linux

How To Disable Ping Replies in Linux using icmp_echo_ignore_all how to disable ping replies for many reasons, may be for a security reason, or to avoid network congestion. Disable ping reply Temporarily temporarily disable the ping reply using the following … Continue reading

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