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RHEL7 Interview Preparation – Assessment -2

if (window.qmn_quiz_data === undefined) { window.qmn_quiz_data = new Object(); } Welcome to your RHEL7 Interview Preparation 2 Name Email Phone Number Please fill in the comment box below. window.qmn_quiz_data["25"] = {"quiz_id":"25","quiz_name":"RHEL7 Interview Preparation 2","disable_answer":"0","ajax_show_correct":"0","progress_bar":0,"contact_info_location":"0","qpages":[],"skip_validation_time_expire":1,"timer_limit_val":"30","disable_scroll_next_previous_click":0,"enable_result_after_timer_end":0,"enable_quick_result_mc":0,"end_quiz_if_wrong":0,"form_disable_autofill":0,"enable_quick_correct_answer_info":0,"quick_result_correct_answer_text":"Correct! You have selected correct answer.","quick_result_wrong_answer_text":"Wrong! You have selected wrong answer.","pagination":{"amount":"1","section_comments":"0","total_questions":30,"previous_text":"Previous","next_text":"Next"},"error_messages":{"email":"Not a valid...

Hands on Lab – Replacing Failed Disks from ZFS Pools ( Simple / Mirrored / RaidZ )

    In our earlier post ( To get Started with ZFS ) , yogesh discussed about various ZFS pool and file system Operations. In this post I will be demonstrating the redundancy capability for different ZFS pools and also the recovery procedure from the disk failure scenarios....


SAN Storage Configuration – Solaris 10 with native multipathing and veritas volume manager

  Here you go with the procedure to configure SAN ( EMC ) storage with native multipathing and veritas volume manager. You dont need to go with complete procedure in a single read, because it has different tasks involved and the procedure was well implemented on...


Setup iSCSI storage on Celerra

Below are the steps to setup ISCSI on Celerra   Step:1 Validate network interface on data mover server_ifconfig server_2 -all Step:2 Create and mount a file system called iSCSI nas_fs -n iscsi -c size=100G pool=clar_r5_performance server_mount server_2 iscsi /iscsi Step:3 Create the celerra iSCSI target server_iscsi...


Solaris Troubleshooting : Calculate TCP retransmission rate using netstat

This post explains you the information on the TCP retransmission measurement using netstat -s for Solaris. A system with a high retransmission rate indicates network congestion and can cause network oriented applications (like web servers) to operate slowly. Procedure to Calculate TCP retransmission rate: TCP expects acknowledgments from...


Solaris 10 Troubleshooting : Check the Integrity of libraries and critical files

Installing or uninstalling a patch intends to perform 3 main functions: file updates, file additions, and file removals. – File updates update the existing files installed on disk via scripts or add the patch files to replace the existing files installed on disk. – File additions...


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