{"id":67590,"date":"2021-07-25T21:30:07","date_gmt":"2021-07-26T01:30:07","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/recent-posts\/redhat-centos-linux-and-disk-volume-management-lvm-parted-gdisk-vgcreate-lvcreate-and-similar-devops-rhcsa\/"},"modified":"2021-07-25T21:30:07","modified_gmt":"2021-07-26T01:30:07","slug":"redhat-centos-linux-and-disk-volume-management-lvm-parted-gdisk-vgcreate-lvcreate-and-similar-devops-rhcsa","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=67590","title":{"rendered":"Redhat\/CentOS Linux and Disk\/Volume Management. LVM, parted, gdisk, vgcreate, lvcreate and similar #DevOps #RHCSA"},"content":{"rendered":"

Misc related commands from history<\/p>\n

[Redhat\/CentOS Linux and Disk\/Volume Management. LVM, parted, gdisk, vgcreate, lvcreate and similar]<\/p>\n

 <\/p>\n

fdisk \/dev\/sdb
\n93 parted
\n94 parted \/dev\/sdb<\/p>\n

96 parted \/dev\/sdb print
\n97 vi \/etc\/fstab
\n98 parted \/dev\/sdb
\n99 vi \/etc\/fstab
\n100 parted \/dev\/sdb
\n101 parted \/dev\/sdb print
\n102 gdisk \/dev\/sdc
\n103 gdisk -l \/dev\/sdc
\n104 fdisk -l \/dev\/sda
\n105 gdisk \/dev\/sdc
\n106 gdisk -l \/dev\/sdc
\n107 gdisk \/dev\/sdc
\n108 gdisk -l \/dev\/sdc
\n109 yum list installed
\n110 yum list installed | grep gnome-disk-utility
\n111 gdisk \/dev\/sdc
\n112 gdisk \/dev\/sdb
\n113 gdisk -l \/dev\/sdb
\n114 fdisk -l \/dev\/sdb
\n115 sfdisk -l \/dev\/sdb
\n116 fdisk -l \/dev\/sdb
\n117 parted
\n118 parted \/dev\/sdb
\n119 parted \/dev\/sdc
\n120 gdisk \/dev\/sdb
\n121 gdisk \/dev\/sdc
\n122 sfdisk \/dev\/sdc
\n123 cfdisk \/dev\/sdc
\n124 pvs
\n125 lsblk
\n126 pvs
\n127 pvdisplay
\n128 vgs
\n129 lvs
\n130 lsblk
\n131 lvs -v
\n132 vgs -v
\n133 lvdisplay \/dev\/vg00\/root
\n134 lvmdiskscan
\n135 gdisk \/dev\/sdb
\n136 parted \/dev\/sdb mklabel msdos
\n137 parted \/dev\/sdb mkpart primary 1 1g
\n138 parted \/dev\/sdb print
\n139 pvcreate -v \/dev\/sdb1 \/dev\/sdc
\n140 parted \/dev\/sdc
\n141 lsblk
\n142 pvcreate -v \/dev\/sdb1 \/dev\/sdc
\n143 parted \/dev\/sdc mklabel msdos
\n144 pvcreate -v \/dev\/sdb1 \/dev\/sdc
\n145 vgcreate -s 16 vg01 -v \/dev\/sdb1 \/dev\/sdc
\n146 vgs
\n147 vgdisplay
\n148 vgs
\n149 vgscan
\n150 vgs vg01
\n151 vgdisplay vg01 -v
\n152 pvs
\n153 pvscan
\n154 pvdisplay
\n155 pvdisplay \/dev\/sdb
\n156 pvdisplay \/dev\/sdb1
\n157 lvcreate -L 600 vg01 -v
\n158 lvcreate -L 1.3g -n oravol vg01 -v
\n159 lvs
\n160 lvdisplay \/dev\/vgo1\/lvol0
\n161 lvdisplay \/dev\/vg01\/lvol0
\n162 lvdisplay \/dev\/vg01\/oravol
\n163 lsblk
\n164 journalctl -xb
\n165 tail \/var\/log\/messages
\n166 vi \/etc\/fstab
\n167 reboot
\n168 lsblk
\n169 pvcreate \/dev\/sdd
\n170 vgextend vg01 \/dev\/sdd -v
\n171 vgs
\n172 lvextend -L 1g \/dev\/vg01\/lvol0 -v
\n173 lvresize -L 2g \/dev\/vg01\/oravol -v
\n174 vgdisplay -v vg01
\n175 lvextend -L 3g \/dev\/vg01\/oravol -v
\n176 vgdisplay -v vg01
\n177 lvdisplay
\n178 vgdisplay
\n179 lvrename \/dev\/vg01\/lvol0 lvolnew
\n180 vgdisplay
\n181 vgdisplay -l
\n182 vgdisplay -v
\n183 lvrename vg01 lvolnew lvolrenew
\n184 vgdisplay -v
\n185 lvreduce -L 800m \/dev\/vg01\/lvolrenew
\n186 lvreduce -L -200m \/dev\/vg01\/lvolrenew
\n187 vgdisplay -v
\n188 lvresize -L +400m \/dev\/vg01\/lvolrenew
\n189 lvresize -L -400m \/dev\/vg01\/lvolrenew
\n190 lvreduce -L +200m \/dev\/vg01\/lvolrenew
\n191 lvextend -L -1g \/dev\/vg01\/oravol -v
\n192 lvextend -L +1g \/dev\/vg01\/oravol -v
\n193 lvremove -f \/dev\/vg01\/lvolrenew
\n194 lvremove -f \/dev\/vg01\/oravol
\n195 vgreduce vg01 \/dev\/sdb1 \/dev\/sdc
\n196 vgdisplay vg01
\n197 lsblk
\n198 vgdisplay
\n199 vgdisplay -v
\n200 vgremove vg01
\n201 pvremove \/dev\/sdd \/dev\/sdb1 \/dev\/sdc
\n203 history From: http:\/\/sitestree.com\/?p=12003
Categories:DevOps, RHCSA
Tags:
Post Data:2017-12-21 20:06:35<\/p>\n

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Misc related commands from history [Redhat\/CentOS Linux and Disk\/Volume Management. LVM, parted, gdisk, vgcreate, lvcreate and similar]   fdisk \/dev\/sdb 93 parted 94 parted \/dev\/sdb 96 parted \/dev\/sdb print 97 vi \/etc\/fstab 98 parted \/dev\/sdb 99 vi \/etc\/fstab 100 parted \/dev\/sdb 101 parted \/dev\/sdb print 102 gdisk \/dev\/sdc 103 gdisk -l \/dev\/sdc 104 fdisk -l … <\/p>\n

Continue reading<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1917],"tags":[],"class_list":["post-67590","post","type-post","status-publish","format-standard","hentry","category-fromsitestree-com","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":67592,"url":"http:\/\/bangla.sitestree.com\/?p=67592","url_meta":{"origin":67590,"position":0},"title":"Disk\/Partition\/Logical Volume (LVM) Management related commands in Centos\/Redhat Linux #DevOps #RHCSA","author":"Author-Check- Article-or-Video","date":"July 25, 2021","format":false,"excerpt":"echo \"Dec 22nd 2017\" 321 pvs 322 output 323 PV VG Fmt Attr PSize PFree 324 \/dev\/sda2 cl lvm2 a-- 19.00g 0 325 pvs 326 vgs 327 lsblk 328 vgdisplay 329 vgdisplay | grep \"PE Size\" 330 PE Size 4.00 MiB 331 vgdisplay > vgdisplay20171222.txt 332 vgdisplay | grep 'PE\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":14016,"url":"http:\/\/bangla.sitestree.com\/?p=14016","url_meta":{"origin":67590,"position":1},"title":"Linux: LVM : Logical Volume Manager : Multiple Hard Disk and Partition and Volume Management","author":"Sayed","date":"December 12, 2017","format":false,"excerpt":"On RedHat\/Centos Linux - LVM experiments Concepts to understand: Physical Volume: Physical Hard Drive or\u00a0 Partitions in Physical Hard Drive Physical Extent:\u00a0 One unit of space usually 4 MB. Volume Group: One or multiple Physical Volumes can be assigned to a Volume Group Logical Volume: Logical volumes are created from\u2026","rel":"","context":"In "\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix"","block_context":{"text":"\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix","link":"http:\/\/bangla.sitestree.com\/?cat=1231"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":14038,"url":"http:\/\/bangla.sitestree.com\/?p=14038","url_meta":{"origin":67590,"position":2},"title":"On File Systems and Linux Commands (Redhat\/CentOs\/Fedora)","author":"Sayed","date":"December 26, 2017","format":false,"excerpt":"On File Systems and Linux Commands (Redhat\/CentOs\/Fedora) echo \"Dec 26th, 2017, Sayed Ahmed, Justetc Technologies\" On file Systems - Target Audience: Technical People. Software Developers and System\/Network Administrators or DevOps\u00a0 (or wanna be) \/ and \/boot are the default Linux file systems you can also configure \/home, \/opt, \/var, \/tmp,\u2026","rel":"","context":"In "\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix"","block_context":{"text":"\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix","link":"http:\/\/bangla.sitestree.com\/?cat=1231"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":23317,"url":"http:\/\/bangla.sitestree.com\/?p=23317","url_meta":{"origin":67590,"position":3},"title":"Mount EBS Volumes using Ubuntu Command: AWS stuff #Root #By Sayed Ahmed","author":"Author-Check- Article-or-Video","date":"March 29, 2021","format":false,"excerpt":"Tried as follows and worked >> sudo fdisk -l Disk \/dev\/xvdb: .... Then format >> sudo mkfs -t ext4 \/dev\/xvdf Create mount dir >>mkdir \/mnt you can mount now >>sudo mount \/dev\/xvdb \/mnt Check if it has been mounted correctly with: >>mount -l \/dev\/xvdb on \/mnt type ext4 (rw) mount\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":14031,"url":"http:\/\/bangla.sitestree.com\/?p=14031","url_meta":{"origin":67590,"position":4},"title":"Network Interface, Network Clients related Linux\/Redhat\/CentOS commands","author":"Sayed","date":"December 24, 2017","format":false,"excerpt":"echo \"Dec 24th, 2017\" 532 echo \"Basic Networking in Linux\" 533 hostname 534 uname -a 535 uname -n 536 cat \/etc\/hostname 537 nmcli general hostname 538 changing hostname temporarily 539 hostname server10.example.com 540 for permanent change 541 hostnamectl set-hostname server100.example.com 542 or change \/etc\/hostname file 543 vim \/etc\/hostname 544 restart\u2026","rel":"","context":"In "\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix"","block_context":{"text":"\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix","link":"http:\/\/bangla.sitestree.com\/?cat=1231"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":67594,"url":"http:\/\/bangla.sitestree.com\/?p=67594","url_meta":{"origin":67590,"position":5},"title":"Network Interface, Network Clients related Linux\/Redhat\/CentOS commands #DevOps #RHCSA","author":"Author-Check- Article-or-Video","date":"July 25, 2021","format":false,"excerpt":"echo \"Dec 24th, 2017\" 532 echo \"Basic Networking in Linux\" 533 hostname 534 uname -a 535 uname -n 536 cat \/etc\/hostname 537 nmcli general hostname 538 changing hostname temporarily 539 hostname server10.example.com 540 for permanent change 541 hostnamectl set-hostname server100.example.com 542 or change \/etc\/hostname file 543 vim \/etc\/hostname 544 restart\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/67590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=67590"}],"version-history":[{"count":0,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/67590\/revisions"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=67590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=67590"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=67590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}