vSphere在线扩容磁盘-恒创新域建站

★ FEATURED ARTICLE

1 vSphere在线扩容磁盘sda由原来的100G扩到200G由于是点点点此步骤略过2 系统发现扩容扩容后sda并未自动生效rootk8s05:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS loop0 7:0 0 63.9M 1 loop /snap/core20/2182 loop1 7:1 0 63.9M 1 loop /snap/core20/2264 loop2 7:2 0 87M 1 loop /snap/lxd/27948 loop3 7:3 0 87M 1 loop /snap/lxd/28373 loop4 7:4 0 39.1M 1 loop /snap/snapd/21184 loop5 7:5 0 38.7M 1 loop /snap/snapd/21465 sda 8:0 0 100G 0 disk ├─sda1 8:1 0 1M 0 part ├─sda2 8:2 0 2G 0 part /boot └─sda3 8:3 0 98G 0 part └─ubuntu--vg-ubuntu--lv 253:0 0 98G 0 lvm /var/lib/kubelet/pods/b813b462-a639-4531-bc5c-643c51771303/volume-subpaths/pvc-948b1ac5-aeb5-42a8-9976-b466896c2ce6/prometheus/2 /var/lib/kubelet/pods/b813b462-a639-4531-bc5c-643c51771303/volumes/kubernetes.io~local-volume/pvc-948b1ac5-aeb5-42a8-9976-b466896c2ce6 /var/lib/kubelet/pods/aa92e1bd-c835-402f-92f5-cb671ad9409b/volume-subpaths/config/elasticsearch/3 /var/lib/kubelet/pods/aa92e1bd-c835-402f-92f5-cb671ad9409b/volume-subpaths/config/elasticsearch/2 /var/lib/kubelet/pods/aa92e1bd-c835-402f-92f5-cb671ad9409b/volume-subpaths/config/elasticsearch/1 /var/lib/kubelet/pods/aa92e1bd-c835-402f-92f5-cb671ad9409b/volumes/kubernetes.io~local-volume/pvc-c4568b99-07b0-4d8a-992c-317ba9d14e7a /var/lib/kubelet/pods/a51a2d0e-e9e9-4ef4-9153-86efd1917829/volume-subpaths/sonarqube/sonarqube/4 /var/lib/kubelet/pods/a51a2d0e-e9e9-4ef4-9153-86efd1917829/volume-subpaths/sonarqube/sonarqube/3 /var/lib/kubelet/pods/a51a2d0e-e9e9-4ef4-9153-86efd1917829/volume-subpaths/sonarqube/sonarqube/2 /var/lib/kubelet/pods/a51a2d0e-e9e9-4ef4-9153-86efd1917829/volume-subpaths/sonarqube/sonarqube/1 /var/lib/kubelet/pods/a51a2d0e-e9e9-4ef4-9153-86efd1917829/volume-subpaths/sonarqube/sonarqube/0 / sr0 11:0 1 1024M 0 rom通过如下命令帮助系统发现扩容动作echo 1 /sys/block/sda/device/rescan rootk8s05:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS loop0 7:0 0 63.9M 1 loop /snap/core20/2182 loop1 7:1 0 63.9M 1 loop /snap/core20/2264 loop2 7:2 0 87M 1 loop /snap/lxd/27948 loop3 7:3 0 87M 1 loop /snap/lxd/28373 loop4 7:4 0 39.1M 1 loop /snap/snapd/21184 loop5 7:5 0 38.7M 1 loop /snap/snapd/21465 sda 8:0 0 200G 0 disk ├─sda1 8:1 0 1M 0 part ├─sda2 8:2 0 2G 0 part /boot └─sda3 8:3 0 98G 0 part └─ubuntu--vg-ubuntu--lv 253:0 0 98G 0 lvm /var/lib/kubelet/pods/b813b462-a639-4531-bc5c-643c51771303/volume-subpaths/pvc-948b1ac5-aeb5-42a8-9976-b466896c2ce6/prometheus/2 /var/lib/kubelet/pods/b813b462-a639-4531-bc5c-643c51771303/volumes/kubernetes.io~local-volume/pvc-948b1ac5-aeb5-42a8-9976-b466896c2ce6 /var/lib/kubelet/pods/aa92e1bd-c835-402f-92f5-cb671ad9409b/volume-subpaths/config/elasticsearch/3 /var/lib/kubelet/pods/aa92e1bd-c835-402f-92f5-cb671ad9409b/volume-subpaths/config/elasticsearch/2 /var/lib/kubelet/pods/aa92e1bd-c835-402f-92f5-cb671ad9409b/volume-subpaths/config/elasticsearch/1 /var/lib/kubelet/pods/aa92e1bd-c835-402f-92f5-cb671ad9409b/volumes/kubernetes.io~local-volume/pvc-c4568b99-07b0-4d8a-992c-317ba9d14e7a /var/lib/kubelet/pods/a51a2d0e-e9e9-4ef4-9153-86efd1917829/volume-subpaths/sonarqube/sonarqube/4 /var/lib/kubelet/pods/a51a2d0e-e9e9-4ef4-9153-86efd1917829/volume-subpaths/sonarqube/sonarqube/3 /var/lib/kubelet/pods/a51a2d0e-e9e9-4ef4-9153-86efd1917829/volume-subpaths/sonarqube/sonarqube/2 /var/lib/kubelet/pods/a51a2d0e-e9e9-4ef4-9153-86efd1917829/volume-subpaths/sonarqube/sonarqube/1 /var/lib/kubelet/pods/a51a2d0e-e9e9-4ef4-9153-86efd1917829/volume-subpaths/sonarqube/sonarqube/0 / sr0 11:0 1 1024M 0 rom3 对新建分区由于gtp分区表在磁盘头和尾都有备份而扩容磁盘后盘尾发生了变化需要手动将位于原来盘尾的分区表移动到新的盘尾否则系统还是无法使用新增的空间创建分区rootk8s05:~# gdisk /dev/sda GPT fdisk (gdisk) version 1.0.8 Partition table scan: MBR: protective BSD: not present APM: not present GPT: present Found valid GPT with protective MBR; using GPT. Command (? for help): p Disk /dev/sda: 419430400 sectors, 200.0 GiB Model: Virtual disk Sector size (logical/physical): 512/512 bytes Disk identifier (GUID): 40F79A88-EEAA-423B-B97B-381B50A67FAF Partition table holds up to 128 entries Main partition table begins at sector 2 and ends at sector 33 First usable sector is 34, last usable sector is 209715166 -------------此处可知目前sda无法创建新的分区已经没有剩余的sector可用 Partitions will be aligned on 2048-sector boundaries Total free space is 4029 sectors (2.0 MiB) Number Start (sector) End (sector) Size Code Name 1 2048 4095 1024.0 KiB EF02 2 4096 4198399 2.0 GiB 8300 3 4198400 209713151 98.0 GiB 8300 Command (? for help):通过parted的命令手动Fixrootk8s05:~# parted -l Warning: Not all of the space available to /dev/sda appears to be used, you can fix the GPT to use all of the space (an extra 209715200 blocks) or continue with the current setting? Fix/Ignore? Fix --------------此处输入Fix Model: VMware Virtual disk (scsi) Disk /dev/sda: 215GB Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags: Number Start End Size File system Name Flags 1 1049kB 2097kB 1049kB bios_grub 2 2097kB 2150MB 2147MB ext4 3 2150MB 107GB 105GB Model: Linux device-mapper (linear) (dm) Disk /dev/mapper/ubuntu--vg-ubuntu--lv: 105GB Sector size (logical/physical): 512B/512B Partition Table: loop Disk Flags: Number Start End Size File system Flags 1 0.00B 105GB 105GB ext4 rootk8s05:~#再进行新分区创建4 参考https://zhuanlan.zhihu.com/p/662387474https://blog.whsir.com/post-6379.html#:~:textecho%20%271%27%20%3E,%2Fsys%2Fclass%2Fscsi_disk%2F0%3A0%3A1%3A0%2Fdevice%2Frescan%20%E9%80%9A%E8%BF%87%E4%BB%A5%E4%B8%8A%E6%96%B9%E6%B3%95%E5%88%B7%E6%96%B0%E7%A3%81%E7%9B%98%E5%90%8E%EF%BC%8C%E5%86%8D%E6%AC%A1%E6%89%A7%E8%A1%8Cfdisk%20-l%E5%91%BD%E4%BB%A4%E5%8D%B3%E5%8F%AF%E7%9C%8B%E5%88%B0%E5%88%9A%E5%88%9A%E6%96%B0%E5%A2%9E%E7%9A%84%E5%AE%B9%E9%87%8F%E5%B7%B2%E7%BB%8F%E6%98%BE%E7%A4%BA%E4%BA%865 分区扩容5.1 xfs文件系统分区前提/data分区为xfs文件系统已对相应的硬盘/dev/sdc完成500G扩容[rootxmszfhjsj-xmszfhjsjywglythpt-bmimxqlhxsfwq data]# growpart /dev/sdc 1CHANGED: partition1 start2048 old: size419426304 end419428352 new: size1468004319 end1468006367[rootxmszfhjsj-xmszfhjsjywglythpt-bmimxqlhxsfwq data]# lsblkNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsda 8:0 0 60G 0 disk├─sda1 8:1 0 1G 0 part /boot/efi└─sda2 8:2 0 59G 0 part /sdb 8:16 0 64M 0 disksdc 8:32 0 700G 0 disk└─sdc1 8:33 0 700G 0 part /data[rootxmszfhjsj-xmszfhjsjywglythpt-bmimxqlhxsfwq data]# df -hFilesystem Size Used Avail Use% Mounted ondevtmpfs 64G 0 64G 0% /devtmpfs 64G 320K 64G 1% /dev/shmtmpfs 64G 4.1G 60G 7% /runtmpfs 64G 0 64G 0% /sys/fs/cgroup/dev/sda2 59G 25G 32G 44% /tmpfs 64G 128K 64G 1% /tmp/dev/sda1 1022M 6.5M 1016M 1% /boot/efitmpfs 13G 448K 13G 1% /run/user/0tmpfs 13G 0 13G 0% /run/user/988/dev/sdc1 200G 9.0G 191G 5% /dataoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/ca0148602e76b0c5826dd90ce4dd619f834301e611724b738ac8245d991e2234/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/10f82e93dceae036ab0f4ec700383ad92d282aca15eb9485ce4c22d777de0928/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/072e43f8c26a548fb959db306abbd73b5765ee74ebd3b56af43dab4249f73fa3/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/e64d69d8af7ccd7276d99ca2ccb32f2ef5c8f8361b3436acacfc9c5367bf8d41/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/775b98803fab7fe4eb20a88a3d04f1fdbff0c9b0664c831c358d1bddcdef11ab/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/c5de481dbeeceba0f54b95b57fd749c44950fcc694431b8cad5e33d49b217701/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/2c6f0bf24e57b94ee0b1a853684b3c7942e44984c863728915107da1fed69b08/merged[rootxmszfhjsj-xmszfhjsjywglythpt-bmimxqlhxsfwq data]# xfs_growfs /datameta-data/dev/sdc1 isize512 agcount4, agsize13107072 blks sectsz512 attr2, projid32bit1 crc1 finobt1, sparse1, rmapbt0 reflink1data bsize4096 blocks52428288, imaxpct25 sunit0 swidth0 blksnaming version 2 bsize4096 ascii-ci0, ftype1log internal log bsize4096 blocks25599, version2 sectsz512 sunit0 blks, lazy-count1realtime none extsz4096 blocks0, rtextents0data blocks changed from 52428288 to 183500539[rootxmszfhjsj-xmszfhjsjywglythpt-bmimxqlhxsfwq data]#[rootxmszfhjsj-xmszfhjsjywglythpt-bmimxqlhxsfwq data]#[rootxmszfhjsj-xmszfhjsjywglythpt-bmimxqlhxsfwq data]# df -hFilesystem Size Used Avail Use% Mounted ondevtmpfs 64G 0 64G 0% /devtmpfs 64G 320K 64G 1% /dev/shmtmpfs 64G 4.1G 60G 7% /runtmpfs 64G 0 64G 0% /sys/fs/cgroup/dev/sda2 59G 25G 32G 44% /tmpfs 64G 128K 64G 1% /tmp/dev/sda1 1022M 6.5M 1016M 1% /boot/efitmpfs 13G 448K 13G 1% /run/user/0tmpfs 13G 0 13G 0% /run/user/988/dev/sdc1 700G 13G 688G 2% /dataoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/ca0148602e76b0c5826dd90ce4dd619f834301e611724b738ac8245d991e2234/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/10f82e93dceae036ab0f4ec700383ad92d282aca15eb9485ce4c22d777de0928/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/072e43f8c26a548fb959db306abbd73b5765ee74ebd3b56af43dab4249f73fa3/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/e64d69d8af7ccd7276d99ca2ccb32f2ef5c8f8361b3436acacfc9c5367bf8d41/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/775b98803fab7fe4eb20a88a3d04f1fdbff0c9b0664c831c358d1bddcdef11ab/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/c5de481dbeeceba0f54b95b57fd749c44950fcc694431b8cad5e33d49b217701/mergedoverlay 59G 25G 32G 44% /var/lib/docker/overlay2/2c6f0bf24e57b94ee0b1a853684b3c7942e44984c863728915107da1fed69b08/merged[rootxmszfhjsj-xmszfhjsjywglythpt-bmimxqlhxsfwq data]#

阅读完成 · 觉得有帮助？

咨询建站