Author: huafu

reference: https://zhuanlan.zhihu.com/p/56293206 FreeNAS upgrade guide https://www.cnblogs.com/zhangxingeng/p/11646542.html ZFS introduction https://www.rultr.com/tutorials/4559.html  TrueNAS install guide https://www.ixsystems.com/documentation/freenas/11.2/storage.html  FreeNAS 11.2 guide https://zhuanlan.zhihu.com/p/152068906 FreeNAS raid-z2 recovery disk https://blog.hjc.im/freenas-one-month-experience.html  FreeNAS important notice https://post.smzdm.com/p/a6lnpx9z/p3/#comments  100TB的RAID5 rebuild https://www.truenas.com/community/threads/1pb-storage-server-using-freenas.49941/   1PB system SuperStorage 6048R-E1CR90L 90Bay https://blog.csdn.net/ccie38499/article/details/16918095 install freenas on vmware https://www.zhihu.com/question/46392643  100TB-200TB  storage ...

eksctl create cluster --name myekscluster --region us-east-1 --zones us-east-1a,us-east-1b --managed --nodegroup-name mynodegroup kubectl get svc aws ec2 describe-vpcs { "Vpcs": [ { "CidrBlock": "172.31.0.0/16", "DhcpOptionsId": "dopt-93a28ae8", "State": "available", "VpcId": "vpc-a828a7d2", "OwnerId": "417501541667", "InstanceTenancy": "default", "CidrBlockAssociationSet": [ { "AssociationId": "vpc-cidr-assoc-e837af84", "CidrBlock": "172.31.0.0/16", "CidrBlockState": { "State": "associated" } } ], "IsDefault": true }, { "CidrBlock": "192.168.0.0/16", "DhcpOptionsId": "dopt-93a28ae8", "State": "available", "VpcId": "vpc-079de9a064ccfb155", "OwnerId": "417501541667", "InstanceTenancy": "default", "CidrBlockAssociationSet": [ { { "Vpcs": [ { "CidrBlock": "172.31.0.0/16", "DhcpOptionsId": "dopt-93a28ae8", "State": "available", "VpcId": "vpc-a828a7d2", "OwnerId": "417501541667", "InstanceTenancy": "default", "CidrBlockAssociationSet": [ { "AssociationId": "vpc-cidr-assoc-e837af84", "CidrBlock":...

Given an integer x, return true if x is palindrome integer.An integer is a palindrome when it reads the same backward as forward. For example, 121 is palindrome while 123 is not. Example 1:Input: x = 121 Output: true Example 2:Input: x = -121 Output: false Explanation: From left to right, it reads -121. From right to left, it becomes 121-....