Linux7.4 Apache报错

[Sun Oct 21 22:04:55.740637 2018] [ssl:warn] [pid 28963:tid 140352931166016] AH01873: Init: Session Cache is not configured [hint: SSLSessionCache]
[Sun Oct 21 22:04:55.740745 2018] [lbmethod_heartbeat:notice] [pid 28963:tid 140352931166016] AH02282: No slotmem from mod_heartmonitor
[Sun Oct 21 22:04:55.752229 2018] [mpm_event:notice] [pid 28963:tid 140352931166016] AH00489: Apache/2.4.35 (Unix) OpenSSL/1.0.2l configured -- resuming normal operations
[Sun Oct 21 22:04:55.752270 2018] [core:notice] [pid 28963:tid 140352931166016] AH00094: Command line: '/www/server/apache/bin/httpd'


这个是Apache2.4错误日志，新安装的，请问大佬是什么原因，有什么影响