mysql RSA private key file not found

安装mysql报错

[Note] RSA private key file not found: /db/mysql5.6/data//private_key.pem. Some authentication plugins will not work.
[Note] RSA public key file not found: /db/mysql5.6/data//public_key.pem. Some authentication plugins will not work.

解决方法如下:

1.检查是否安装openssl
$rpm -qa openssl

openssl-1.0.0-20.el6_2.5.x86_64
2.利用openssl生成公有和私有key
$ openssl genrsa -out mykey.pem 1024

Generating RSA private key, 1024 bit long modulus
..........++++++
.++++++
e is 65537 (0x10001)
$ openssl rsa -in mykey.pem -pubout -out mykey.pub

writing RSA key
3.修改key的权限
$ chmod 400 mykey.pem
$ chmod 444 mykey.pub
chown mysql:mysql mykey.pem
chown mysql:mysql mykey.pub
4.把公私有key的路径加入到my.cnf中
sha256_password_private_key_path=mykey.pem
sha256_password_public_key_path=mykey.pub
如果key放在datadir目录下,直接写key名即可。否则要指定key的全路径
5.重启mysql
SHOW STATUS查看Rsa_public_key状态,如果不为空,则OK.
mysql> SHOW STATUS LIKE 'Rsa_public_key'/G
*************************** 1. row ***************************
Variable_name: Rsa_public_key
        Value: -----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEALeNX9dY4EMlaDHCIYPBvFNN
NJG2f6dtsyV/IG94TFsKtx/Xobiiz9ihBZSWvUhlfz6aVy9TbN68YEn58G5oOS3o
sxKZQvDF9XvjN0thDPwCgfIwTZgatqmrV/qGewCxQpQ03WHPx+GXQmM9iFSfM84F
pZ8QtiI3m+fIUaOd/QIDAQAB
-----END PUBLIC KEY-----

1 row in set (0.00 sec)

原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/120529.html

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