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The document details a series of commands executed on a Linux system to manage virtual machines and backup data using s3fs. It includes mounting an S3 bucket, creating directories, copying files, and checking disk usage. The operations involve managing virtual machine states and converting disk images, with specific focus on the NTP virtual machine and its associated files.

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8 views4 pages

20 Wala File

The document details a series of commands executed on a Linux system to manage virtual machines and backup data using s3fs. It includes mounting an S3 bucket, creating directories, copying files, and checking disk usage. The operations involve managing virtual machine states and converting disk images, with specific focus on the NTP virtual machine and its associated files.

Uploaded by

a
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as TXT, PDF, TXT or read online on Scribd
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[root@KVM01-DR ~]# s3fs Test_mig /mig_backup -o passwd_file=/root/.

passwd-s3fs
-o endpoint=ap-hyderabad-1 -o url=https://ax4dmixnqim4.compat.objectstorage.ap-
hyderabad-1.oraclecloud.com/ -o use_path_request_style
[root@KVM01-DR ~]# df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 252G 0 252G 0% /dev
tmpfs 252G 0 252G 0% /dev/shm
tmpfs 252G 3.9G 248G 2% /run
tmpfs 252G 0 252G 0% /sys/fs/cgroup
/dev/sda5 50G 35G 16G 69% /
/dev/sda11 56G 41G 15G 74% /ADS
/dev/sda10 52G 12G 40G 23% /NTP-DR
/dev/sda3 196G 195G 1.1G 100% /CTS
/dev/sda9 196G 187G 8.8G 96% /CTS_D-Ext_Ext
/dev/sda7 103G 101G 1.6G 99% /CTS_D_Ext
/dev/sda2 4.0G 658M 3.4G 17% /boot
/dev/sda6 24G 219M 24G 1% /home
/dev/sda1 2.0G 6.0M 2.0G 1% /boot/efi
tmpfs 51G 28K 51G 1% /run/user/0
tmpfs 51G 32K 51G 1% /run/user/42
/dev/sda8 102G 30G 72G 30% /cts_D_Ext1
s3fs 64P 0 64P 0% /mig_backup
[root@KVM01-DR ~]# cd /mig_backup
[root@KVM01-DR mig_backup]# ll
total 0
[root@KVM01-DR mig_backup]# mkdir NTP
[root@KVM01-DR mig_backup]# ll
total 4
drwxr-xr-x. 1 root root 4096 Jun 14 13:01 NTP
[root@KVM01-DR mig_backup]# cd /mig_backup
[root@KVM01-DR mig_backup]# ll
total 4
drwxr-xr-x. 1 root root 4096 Jun 14 13:01 NTP
[root@KVM01-DR mig_backup]# virsh list --all
Id Name State
--------------------------------
6 BCCB-AD-DR-SRV running
7 BCCBCTSDR running
8 NTP running

[root@KVM01-DR mig_backup]# virsh domblklist NTP


Target Source
-----------------------
vda /NTP-DR/NTP

[root@KVM01-DR mig_backup]# virsh domblklist BCCB-AD-DR-SRV


Target Source
--------------------------
sda /ADS/ADS-Drive

[root@KVM01-DR mig_backup]# ll
total 4
drwxr-xr-x. 1 root root 4096 Jun 14 13:01 NTP
[root@KVM01-DR mig_backup]# virsh domblklist
error: command 'domblklist' requires <domain> option
[root@KVM01-DR mig_backup]# virsh domblklist BCCBCTSDR
Target Source
----------------------------------
sda /CTS/CTS-CDrive.qcow2
sdb /CTS/CTS-Ddrive.qcow2
sdc /CTS_D_Ext/D_Ext.qcow2
sdd D-Drive-Ext1
sde CTS_DExt-New

[root@KVM01-DR mig_backup]# cp -rp -v /NTP-DR/NTP NTP/


'/NTP-DR/NTP' -> 'NTP/NTP'
[root@KVM01-DR mig_backup]# du -sh /NTP-DR/NTP
11G /NTP-DR/NTP
[root@KVM01-DR mig_backup]# ll
total 4
drwxr-xr-x. 1 root root 4096 Jun 14 13:01 NTP
[root@KVM01-DR mig_backup]# du -sh NTP
11G NTP
[root@KVM01-DR mig_backup]# virsh dumpxml NTP > NTP/ntp_mig.xml
[root@KVM01-DR mig_backup]# cd NTP/
[root@KVM01-DR NTP]# ll
total 11421513
-rw-------. 1 qemu qemu 11695620096 Jun 14 13:05 NTP
-rw-r--r--. 1 root root 9134 Jun 14 13:48 ntp_mig.xml
[root@KVM01-DR NTP]# cd ..
[root@KVM01-DR mig_backup]# #cp -rp -v /ADS/ADS-Drive
[root@KVM01-DR mig_backup]# ll
total 4
drwxr-xr-x. 1 root root 4096 Jun 14 13:01 NTP
[root@KVM01-DR mig_backup]# mkdir BCCB_AD_DR
[root@KVM01-DR mig_backup]# ll
total 8
drwxr-xr-x. 1 root root 4096 Jun 14 13:49 BCCB_AD_DR
drwxr-xr-x. 1 root root 4096 Jun 14 13:01 NTP
[root@KVM01-DR mig_backup]# cp -rp -v /ADS/ADS-Drive BCCB_AD_DR/
'/ADS/ADS-Drive' -> 'BCCB_AD_DR/ADS-Drive'
[root@KVM01-DR mig_backup]# ll
total 8
drwxr-xr-x. 1 root root 4096 Jun 14 13:49 BCCB_AD_DR
drwxr-xr-x. 1 root root 4096 Jun 14 13:01 NTP
[root@KVM01-DR mig_backup]# du -sh BCCB_AD_DR
41G BCCB_AD_DR
[root@KVM01-DR mig_backup]# virsh dumpxml BCCB-AD-DR-SRV >
BCCB_AD_DR/bccb_ad_dr.xml
[root@KVM01-DR mig_backup]# qemu-i
qemu-img qemu-io
[root@KVM01-DR mig_backup]# #qemu-img convert /ADS/ADS-Drive BCCB_AD_DR/ADS-
Drive.raw
[root@KVM01-DR mig_backup]# virsh list --all
Id Name State
--------------------------------
6 BCCB-AD-DR-SRV running
7 BCCBCTSDR running
8 NTP running

[root@KVM01-DR mig_backup]# virsh shutdown NTP


Domain 'NTP' is being shutdown

[root@KVM01-DR mig_backup]# virsh list --all


Id Name State
---------------------------------
6 BCCB-AD-DR-SRV running
7 BCCBCTSDR running
- NTP shut off

[root@KVM01-DR mig_backup]# #qemu-img convert /ADS/ADS-Drive BCCB_AD_DR/ADS-


Drive.raw^C
[root@KVM01-DR mig_backup]# ^C
[root@KVM01-DR mig_backup]# qemu-img convert /NTP-DR/NTP NTP/ntp_dr.raw
qemu-img: error while writing at byte 19775291392: Input/output error
[root@KVM01-DR mig_backup]#
[root@KVM01-DR mig_backup]# qemu-img check /NTP-DR/NTP
No errors were found on the image.
178424/819200 = 21.78% allocated, 4.94% fragmented, 0.00% compressed clusters
Image end offset: 11695620096
[root@KVM01-DR mig_backup]# df -Th
Filesystem Type Size Used Avail Use% Mounted on
devtmpfs devtmpfs 252G 0 252G 0% /dev
tmpfs tmpfs 252G 0 252G 0% /dev/shm
tmpfs tmpfs 252G 4.0G 248G 2% /run
tmpfs tmpfs 252G 0 252G 0% /sys/fs/cgroup
/dev/sda5 xfs 50G 35G 16G 69% /
/dev/sda11 xfs 56G 41G 15G 74% /ADS
/dev/sda10 xfs 52G 12G 40G 23% /NTP-DR
/dev/sda3 xfs 196G 195G 1.1G 100% /CTS
/dev/sda9 xfs 196G 187G 8.8G 96% /CTS_D-Ext_Ext
/dev/sda7 xfs 103G 101G 1.6G 99% /CTS_D_Ext
/dev/sda2 xfs 4.0G 658M 3.4G 17% /boot
/dev/sda6 xfs 24G 219M 24G 1% /home
/dev/sda1 vfat 2.0G 6.0M 2.0G 1% /boot/efi
tmpfs tmpfs 51G 24K 51G 1% /run/user/0
tmpfs tmpfs 51G 32K 51G 1% /run/user/42
/dev/sda8 xfs 102G 30G 72G 30% /cts_D_Ext1
s3fs fuse.s3fs 64P 0 64P 0% /mig_backup
[root@KVM01-DR mig_backup]# qemu-img convert -p -t none -O raw /NTP-DR/NTP
NTP/ntp_dr.raw
^C^C^C^[^X^X^Z^Z
[root@KVM01-DR mig_backup]#
[root@KVM01-DR mig_backup]#
[root@KVM01-DR mig_backup]#
[root@KVM01-DR mig_backup]#
[root@KVM01-DR mig_backup]#
[root@KVM01-DR mig_backup]#
[root@KVM01-DR mig_backup]# df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 252G 0 252G 0% /dev
tmpfs 252G 0 252G 0% /dev/shm
tmpfs 252G 4.0G 248G 2% /run
tmpfs 252G 0 252G 0% /sys/fs/cgroup
/dev/sda5 50G 35G 16G 69% /
/dev/sda11 56G 41G 15G 74% /ADS
/dev/sda10 52G 12G 40G 23% /NTP-DR
/dev/sda3 196G 195G 1.1G 100% /CTS
/dev/sda9 196G 187G 8.8G 96% /CTS_D-Ext_Ext
/dev/sda7 103G 101G 1.6G 99% /CTS_D_Ext
/dev/sda2 4.0G 658M 3.4G 17% /boot
/dev/sda6 24G 219M 24G 1% /home
/dev/sda1 2.0G 6.0M 2.0G 1% /boot/efi
tmpfs 51G 24K 51G 1% /run/user/0
tmpfs 51G 32K 51G 1% /run/user/42
/dev/sda8 102G 30G 72G 30% /cts_D_Ext1
s3fs 64P 0 64P 0% /mig_backup
[root@KVM01-DR mig_backup]# ll
total 8
drwxr-xr-x. 1 root root 4096 Jun 14 13:49 BCCB_AD_DR
drwxr-xr-x. 1 root root 4096 Jun 14 13:01 NTP
[root@KVM01-DR mig_backup]# cd NTP/
[root@KVM01-DR NTP]# ll
total 63850313
-rw-------. 1 qemu qemu 11695620096 Jun 14 13:05 NTP
-rw-r--r--. 1 root root 53687091200 Jun 14 16:09 ntp_dr.raw
-rw-r--r--. 1 root root 9134 Jun 14 13:48 ntp_mig.xml
[root@KVM01-DR NTP]# du -sh ntp_dr.raw
50G ntp_dr.raw
[root@KVM01-DR NTP]# du -sh NTP
11G NTP
[root@KVM01-DR NTP]#

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