{"id":60,"date":"2023-03-19T08:06:35","date_gmt":"2023-03-19T07:06:35","guid":{"rendered":"http:\/\/10.4.44.99:10084\/?p=60"},"modified":"2023-03-19T08:06:35","modified_gmt":"2023-03-19T07:06:35","slug":"centos-67-change-the-lvm-volumegroup-name-including-root-partition","status":"publish","type":"post","link":"https:\/\/www.winni.at\/wordpress\/?p=60","title":{"rendered":"Centos | Change the LVM VolumeGroup name including root partition"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\"><strong>Steps to Change the LVM Volume Group Name<\/strong><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<strong>Step1: Change Volume Group Name<\/strong><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@localhost ~]# vgrename -v OLDVGNAME NEWVGNAME<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Step2:&nbsp;Update the \/etc\/fstab File<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Change&nbsp;<strong>all names<\/strong>&nbsp;from OLDVGNAME to the NEWVGNAME<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Step3:&nbsp;Update the&nbsp;grub2 config file \/boot\/grub2\/grub.cfg<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Change all names from OLDVGNAME to the NEWVGNAME<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Example:<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Before:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">.\n        linux   \/vmlinuz-3.10.5-327.fc20.x86_64 root=\/dev\/mapper\/<strong>OLDVGNAME<\/strong>-root ro rd.lvm.lv=<strong>OLDVGNAME<\/strong>\/swap rd.lvm.lv=<strong>OLDVGNAME<\/strong>\/root vconsole.font=latarcyrheb-sun16 crashkernel=auto systemd.unit=multi-user.target<br>&nbsp;}        echo    'Loading initial ramdisk ...'\n.\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>After:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">.\n        linux   \/vmlinuz-3.10.5-327.fc20.x86_64 root=\/dev\/mapper\/<strong>NEWVGNAME<\/strong>-root ro rd.lvm.lv=<strong>NEWVGNAME<\/strong>\/swap rd.lvm.lv=<strong>NEWVGNAME<\/strong>\/root vconsole.font=latarcyrheb-sun16 crashkernel=auto systemd.unit=multi-user.target<br>        echo    'Loading initial ramdisk ...'\n.<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Step4:Create new initram<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Locate latest initramfs at \/boot\/initramfs-3.10.5-327.fc20.x86_64.img<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@localhost ~]# uname -r\n3.10.5-327.fc20.x86_64 <\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>uname -r<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Now create the new initram by getting their value from uname -r:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@localhost ~]# mkinitrd -f -v \/boot\/initramfs-$(uname -r).img $(uname -r)\n3.10.5-327.fc20.x86_64 <\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>mkinitrd -f -v \/boot\/initramfs-$(uname -r).img $(uname -r)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Step5: Reboot System<\/strong><\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@localhost ~]# systemctl reboot<\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl reboot\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Source:&nbsp;<a href=\"http:\/\/wiki.networksecuritytoolkit.org\/nstwiki\/index.php\/HowTo_Change_The_LVM_Volume_Group_Name_That_Includes_The_Root_Partition\">http:\/\/wiki.networksecuritytoolkit.org\/nstwiki\/index.php\/HowTo_Change_The_LVM_Volume_Group_Name_That_Includes_The_Root_Partition<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Steps to Change the LVM Volume Group Name &nbsp;Step1: Change Volume Group Name &nbsp; Step2:&nbsp;Update the \/etc\/fstab File Change&nbsp;all names&nbsp;from<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[3],"tags":[117,119,129,132],"class_list":["post-60","post","type-post","status-publish","format-standard","hentry","category-kb","tag-linux","tag-linux-lvm","tag-lvm-cahnge-group-name","tag-lvm-name-change"],"_links":{"self":[{"href":"https:\/\/www.winni.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/60","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.winni.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.winni.at\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.winni.at\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.winni.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=60"}],"version-history":[{"count":0,"href":"https:\/\/www.winni.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/60\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.winni.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=60"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.winni.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=60"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.winni.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=60"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}