trace
/var/log/clickhouse-server/clickhouse-server.log
/var/log/clickhouse-server/clickhouse-server.err.log
1000M
10
/etc/clickhouse-server/server.crt
/etc/clickhouse-server/server.key
/etc/clickhouse-server/dhparam.pem
none
true
true
sslv2,sslv3
true
9000
5433
127.0.0.1
500
./clickhouse/
users.xml