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How to config auto snapshot by API
1、 Install Alicloud Cli on your envirnment
2、Edit a script "/home/creare.sh" #!/bin/bash #source /etc/profile #How many snapshots will be reserved num=3 num=$[$num - 1] for instance in `cat /home/instance.txt`; do disk=`/usr/bin/aliyuncli ecs DescribeDisks --InstanceId $instance --output json --filter Disks.Disk[*].DiskId |awk -F "\"" '{print $2}'` region=`/usr/bin/aliyuncli ecs DescribeDisks --InstanceId $instance --output json --filter Disks.Disk[0].RegionId |awk -F "\"" '{print $2}'` for disk in $disk do id=`/usr/bin/aliyuncli ecs DescribeSnapshots --RegionId $region --DiskId $disk --Status accomplished --SnapshotName ScriptsCreate --output json --filter Snapshots.Snapshot[$num].SnapshotId |awk -F "\"" '{print $2}'` if [[ "$id" != "" ]]; then /usr/bin/aliyuncli ecs DeleteSnapshot --SnapshotId $id sleep 2 snapshot=ScriptsCreate /usr/bin/aliyuncli ecs CreateSnapshot --DiskId $disk --SnapshotName $snapshot else snapshot=ScriptsCreate /usr/bin/aliyuncli ecs CreateSnapshot --DiskId $disk --SnapshotName $snapshot fi sleep 1 done sleep 1 done Note: Above scripte will automatically remove ealier created snapshot when reach the limitation. 3、Add the target ECS instance ID into "/home/instance.txt" 4、Add the script into crontab crontable -e: 30 1 * * * /bin/sh /home/create.sh 5. Restart the crond service. service crond restart 5、Once the snapshot completes, will see a snapshot named "ScriptsCreate" in the console. |
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