OOM command not allowed when used memory > 'maxmemory'.
#0 /web/yuanxiao.silischool.local/app/repositories/StuSchoolRepo.php(43): Redis->set('stu_school_deta...', '{"id":"231","na...')
#1 /web/yuanxiao.silischool.local/app/controllers/StuSchoolController.php(100): StuSchoolRepo->get_detail('ycis')
#2 [internal function]: StuSchoolController->jianjieAction('ycis')
#3 [internal function]: Phalcon\Dispatcher->callActionMethod(Object(StuSchoolController), 'jianjieAction', Array)
#4 [internal function]: Phalcon\Dispatcher->dispatch()
#5 /web/yuanxiao.silischool.local/public/index.php(207): Phalcon\Mvc\Application->handle()
#6 {main}