Tagged: linuxadmin

1

Is your Redhat Linux Environment ready for Leap Second Insertion on Jun 30, 2015 ?

What is a Leap Second? A leap second is a second which is added to Coordinated Universal Time (UTC) in order to synchronize atomic clocks with astronomical time to within 0.9 seconds.A leap second is added (can be removed but this never actually happens in reality) on the...

1

Linux Admin Reference – SUDO Configuration in RedHat Enterprise Linux

[vc_row][vc_column width=”2/3″][vc_text_separator title=”Other Learning Articles that you may like to read” color=”black”][vc_tta_tour style=”flat” spacing=”2″ gap=”2″ controls_size=”sm” active_section=”1″ css=”.vc_custom_1469259876636{background-color: #ffffff !important;}” no_fill_content_area=”true”][vc_tta_section title=”Latest Articles” tab_id=”1468871183598-9466d85c-9ce4″][vc_masonry_grid post_type=”post” max_items=”50″ style=”load-more” items_per_page=”7″ element_width=”12″ gap=”2″ item=”17530″ grid_id=”vc_gid:1469282723468-c7b025065176ca8c9d9de4399966c6ec-7″ btn_add_icon=”true” btn_custom_onclick=”true” css=”.vc_custom_1469258760195{background-color: #eaeaea !important;}”][/vc_tta_section][vc_tta_section title=”Information Centers” tab_id=”1468869118809-6c32c26d-7a73″][vc_masonry_grid post_type=”post” max_items=”30″ style=”load-more” items_per_page=”7″ element_width=”12″ gap=”2″...

5

Linux Admin Reference – NTP Configuration and Troubleshooting – Red Hat Enterprise Linux :

NTP stands for Network Time Protocol, and it is an Internet protocol used to synchronize the clocks of computers to some time reference. NTP is an Internet standard protocol originally developed by Professor David L. Mills at the University of Delaware. Time usually just advances. If you have communicating programs running on different computers, time still...

1

Linux Admin Reference – Chroot FTP Services in Red Hat Enterprise Linux

A chroot on Unix operating systems is an operation that changes the apparent root directory for the current running process and its children. A program that is run in such a modified environment cannot name  and cannot access  files outside the designated directory tree. Chroot sftp...

2

Linux Admin Reference – Configuring Auditd in RedHat Enterprise Linux

[vc_row][vc_column width=”2/3″][vc_text_separator title=”Other Learning Articles that you may like to read” color=”black”][vc_tta_tour style=”flat” spacing=”2″ gap=”2″ controls_size=”sm” active_section=”1″ css=”.vc_custom_1469259876636{background-color: #ffffff !important;}” no_fill_content_area=”true”][vc_tta_section title=”Latest Articles” tab_id=”1468871183598-9466d85c-9ce4″][vc_masonry_grid post_type=”post” max_items=”50″ style=”load-more” items_per_page=”7″ element_width=”12″ gap=”2″ item=”17530″ grid_id=”vc_gid:1469282723468-c7b025065176ca8c9d9de4399966c6ec-7″ btn_add_icon=”true” btn_custom_onclick=”true” css=”.vc_custom_1469258760195{background-color: #eaeaea !important;}”][/vc_tta_section][vc_tta_section title=”Information Centers” tab_id=”1468869118809-6c32c26d-7a73″][vc_masonry_grid post_type=”post” max_items=”30″ style=”load-more” items_per_page=”7″ element_width=”12″ gap=”2″...