OOM command not allowed when used memory > 'maxmemory'.
#0 /web/yuanxiao.silischool.local/app/repositories/StuNewsRepo.php(43): Redis->set('stu_news_detail...', '{"id":"1269","n...')
#1 /web/yuanxiao.silischool.local/app/controllers/StuNewsController.php(114): StuNewsRepo->get_detail('1269')
#2 [internal function]: StuNewsController->detailAction('lmfls', '1269')
#3 [internal function]: Phalcon\Dispatcher->callActionMethod(Object(StuNewsController), 'detailAction', Array)
#4 [internal function]: Phalcon\Dispatcher->dispatch()
#5 /web/yuanxiao.silischool.local/public/index.php(207): Phalcon\Mvc\Application->handle()
#6 {main}