OOM command not allowed when used memory > 'maxmemory'.
#0 /web/yuanxiao.xue114.local/app/repositories/StuJianzhangRepo.php(43): Redis->set('stu_jianzhang_d...', '{"id":"1834","n...')
#1 /web/yuanxiao.xue114.local/app/controllers/StuJianzhangController.php(30): StuJianzhangRepo->get_detail('1834')
#2 [internal function]: StuJianzhangController->detailAction('1834')
#3 [internal function]: Phalcon\Dispatcher->callActionMethod(Object(StuJianzhangController), 'detailAction', Array)
#4 [internal function]: Phalcon\Dispatcher->dispatch()
#5 /web/yuanxiao.xue114.local/public/index.php(292): Phalcon\Mvc\Application->handle()
#6 {main}