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RHEL7 Interview Preparation – Assessment -3

if (window.qmn_quiz_data === undefined) { window.qmn_quiz_data = new Object(); } Welcome to your RHEL7 Interview Preparation 3 Name Email Phone Number Please fill in the comment box below. window.qmn_quiz_data["29"] = {"quiz_id":"29","quiz_name":"RHEL7 Interview Preparation 3","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...
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‘md5sum’: Print or check MD5 digests

‘md5sum’ computes a 128-bit checksum (or “fingerprint” or “message-digest”) for each specified FILE. Note: The MD5 digest is more reliable than a simple CRC (provided by the ‘cksum’ command) for detecting accidental file corruption, as the  chances of accidentally having two files with identical MD5 are...

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Solaris Troubleshooting : map the Physical Device(s) from an EMC PowerPath Pseudo Device seen in “format” output

Under normal circumstances, an administrator could use the EMC PowerPath commands to obtain this information (ie. the powermt command). Sometimes this output is not always available, especially since Sun Explorer script does not collect it.

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Understand Boot Command

Boot arguments may include more than one string. All argument strings are passed to the secondary boot program; they are not interpreted by OpenBoot. If any arguments are specified on the boot command line, then neither the boot-file nor the diag-file nvram variable is used. The...

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Open source in Federal Government: Adoption, innovation and procurement

Currently the Federal Government has limited choices for secure, compliant and supported Linux distributions and open source technologies, making procurement expensive and limits options for their workforce. Canonical offers professional services and support for the popular Ubuntu Linux distribution, as open source infrastructure and application technologies...

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