Exception: Java gateway process exited before sending the driver its port number
如圖：
開啟Spyder進行驗證（若無安裝Anaconda，用Python自帶的IDLE或其他的python編輯工具都行）
注意setAppName、setMaster中千萬不要帶空格，否則會出現“Java
gateway process exited before sending the driver its port number”的報錯。之前就因為這個一直報錯，網上查了很久都沒揪出來，偶然才發現是空格的鍋。
from pyspark import SparkConf, SparkContext
conf = SparkConf().setMaster("local[*]").setAppName("First_App" 參考：http://blog.csdn.net/hjxinkkl/article/details/57083549?winzoom=1相關推薦
Exception: Java gateway process exited before sending the driver its port number
如圖： 開啟Spyder進行驗證（若無安裝Anaconda，用Python自帶的IDLE或其他的python編輯工具都行） 注意setAppName、setMaster中千萬不要帶空格，否則會
Exception: Java gateway process exited before sending its port number
problem:when i run the code in spark environment,it alway error:Exception: Java gateway process exited before sending its port number! it takes me
centos 報錯 “Job for iptables.service failed because the control process exited with error code.”的解決辦法
cau ack res sta ble put use wal ror 原因：因為centos7默認的防火墻是firewalld防火墻，不是使用iptables，因此需要先關閉firewalld服務，或者幹脆使用默認的firewalld防火墻。 操作步驟： 關閉防火墻 1.
tomcat啟動時，內存溢出，Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "main"
通過 per memory tomcat配置 -xmx ... nbsp ont ron 問題原因 通過tomcat啟動項目，也許是因為項目太大，配置的內存不夠用了。老是報內存溢出的問題。 解決辦法 1.選中項目 右鍵 run as -》Run Configu
centos7啟動iptables時報Job for iptables.service failed because the control process exited with error cod
異常信息 bsp stop input emctl tro stat mct centos7 centos7啟動iptables時報Job for iptables.service failed because the control process exi
mysql啟動失敗--Job for mysqld.service failed because the control process exited
1.centos7啟動報錯 Starting mysqld (via systemctl): Job for mysqld.service failed because the control process exited with error code. See "systemctl s
Job for network.service failed because the control process exited with error code問題
今天在centOS 7下更改完靜態ip後發現network服務重啟不了，翻遍了網路，嘗試了各種方法，終於解決了。 現把各種解決方法歸納整理，希望能讓後面的同學少走點歪路。。。 首先看問題：執行service network restart命令
centos7下docker啟動失敗--ob for docker.service failed because the control process exited with error code.
今天在配置openshift用docker部署映象的時候，啟動docker發現竟然啟動失敗： 之前是可以啟動的，突然不能啟動了，想到我改了配置檔案： 執行： vim /etc/sysconfig/docker 可能是家的內容有問題
解決Docker啟動伺服器連結失敗-Job for docker.service failed because the control process exited error code
今天裝Docker炸了一波，老是連不上伺服器，提示： Job for docker.service failed because the control 就像這樣，使用 docker version 命令以後，只顯示了client ，提示錯誤 使用 sudo
Centos 7不能上網，Job for iptables.service failed because the control process exited with error code.
一、先檢查自己的網路配置資訊：路徑： vi /etc/sysconfig/network-scripts/ifcfg-eno16777736 如圖 重啟網路配置的命令：service network restart或者是systemctl restart net
伺服器宕機，mysql無法啟動，job for mysql.service failed because the process exited with error code，資料庫備份與恢復
[問題現象] 伺服器在執行過程中，因人為意外導致電源被拔，伺服器宕機，mysql重啟不成功，報錯如下 根據提示，輸入systemctl status mysql.service和journalctl -xe檢視日誌，經過一番百度谷歌折騰也是無果。（很多時候，不能因為突發事件就“病急亂投醫”） &nb
centos7啟動MySQL時候突然進不去Job for mysqld.service failed because the control process exited with error cod
mysql突然進不去了，不知道什魔鬼 [[email protected] ~]# systemctl start mysqld.service Job for mysqld.service failed because the control pro
Exception 'java.lang.Exception' is never thrown in the method less
Exception ‘java.lang.Exception’ is never thrown in the method less 異常描述 使用 IDEA 開發過程中發現已有方法上丟擲異常，但是
Allocate exception for servlet springmvc java.lang.IllegalStateException: Failed to check the status
品優購異常資訊 嚴重: Allocate exception for servlet springmvc java.lang.IllegalStateException: Failed to check the status of the service com.pinyougou.pa
解決mariadb 啟動時報錯Job for mariadb.service failed because the control process exited with error code. Se
錯誤：[[email protected] ~]# systemctl start mariadb.service Job for mariadb.service failed because the control process exited
Java Service Wrapper: JVM exited while loading the application
Java Service Wrapper: JVM exited while loading the application 使用Java Service Wrapper 將應用程式包裝為linux守護程式一直報錯：JVM exited while loading the app
Centso7.2安裝mysql報錯Job for mysqld.service failed because the control process exited with error code.
最近安裝了好多環境，忙裡偷閒為安裝的所有環境以及安裝環境的過程中遇到的問題記錄下來。參考來源：https://www.cnblogs.com/qjoanven/p/7699382.html一、centos7.2安裝mysql1、解除安裝系統自帶Mariadb，mariadb是
關於Mariadb啟動報錯Job for mariadb.service failed because the control process exited...
MariaDB重啟後，執行 systemctl start mariadb 啟動報錯 Job for mariadb.service failed because the control process exited with error code. See "systemctl sta
mysql.service failed because the control process exited with error code問題
騰訊雲ubuntu下配置mysql遠端訪問一開始可以啟動，但後來關掉mysql服務一直重啟失敗 錯誤如下圖所示： 一開始以為是因為程序結束的方式錯誤，所以就重啟了一下伺服器；後來發現重啟伺服器後
Job for php-fpm.service failed because the control process exited with error code. See "systemctl st
centos7.2環境下安裝php5.6.17。 啟動失敗。 Job for php-fpm.service failed because the control process exited with error code. See "systemctl stat