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AES encryption when thrown Illegal key java.security.InvalidKeyException: Abstract: introduce When using AES encryption, when the key is greater than 128, the code will throw Illegal key size or default parameters java.security.InvalidKeyException: Key size or default parameters Illegal refers to the length of the key is limited, Java runtime environment to read the policy file is limited. File bit...
Add new GPT partition two 400G hard disk to the server to mount the partition /root/data Abstract: Recently the company in order to consider the data security features to do a RAID array, the use of two or more blocks to build a RAID0 disk array has also become more cost-effective to upgrade the performance of the hard disk solutions Due to the limitation of the working principle, the performance of the traditional hard disk is very slow. And solid state hard drive prices...