clickhouse修改默认密码

1.明文密码

vim /etc/clickhouse-server/users.xml

找到下面的语句,增加明文密码

<password>123456789</password>

2. sha256密码

   echo -n 123456789 | openssl dgst -sha256

   (stdin)= 15e2b0d3c33891ebb0f1ef609ec419420c20e320ce94c65fbc8c3312448eb225

修改user.xml里对应的密码和标签

<password_sha256_hex>15e2b0d3c33891ebb0f1ef609ec419420c20e320ce94c65fbc8c3312448eb225</password_sha256_hex>

3. sha1密码

   echo -n 123456789| openssl dgst -sha1 -binary | openssl dgst -sha1
   (stdin)= cc67043c7bcff5eea5566bd9b1f3c74fd9a5cf5d

修改user.xml里对应的密码和标签

<password_double_sha1_hex>cc67043c7bcff5eea5566bd9b1f3c74fd9a5cf5d</password_double_sha1_hex>

重启服务
systemctl restart clickhouse-server

测试登录
clickhouse-client --password