银河麒麟服务器操作系统 V4 Hadoop 软件适配手册 天津麒麟信息技术有限公司 2019 年 5 月 银河麒麟服务器操作系统 V4 hadoop 软件适配手册 I 目 录 目 录 ............................................................................. .................................... 7 银河麒麟服务器操作系统 V4 hadoop 软件适配手册 2 1 概述 1.1 系统概述 银河麒麟服务器操作系统主要面向军队综合电子信息系统、金融系统以及电 力系统等国家关键行业的服务器应用领域，突出高安全性、高可用性、高效数据 处理、虚拟化等关键技术优势，针对关键业务构建的丰富高效、安全可靠的功能 特性，兼容适配长城、联想、浪潮、华为、曙光等国内主流厂商的服务器整机产 品，以及达梦、金仓、神通等主要国产数据库和中创、金蝶、东方通等国产中间 件，满足虚拟化、云计算和大数据时代，服务器业务对操作系统在性能、安全性 及可扩展性等方面的需求，是一款具有高安全、高可用、高可靠、高性能的自主 可控服务器操作系统。 1.2 环境概述 服务器型号 长城信安擎天 DF720 服务器 CPU 类型 飞腾 2000+处理器

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 537 12.7 参数服务器 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540 12.7.1 . . . . . . . . . . . . . . . . . 758 16.4 选择服务器和GPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 758 16.4.1 选择服务器 . . . . . . . . . . . . . . . . . . . . . . . . 建、训练和测试深度学习模型。然而，有时我们希望保 存训练的模型，以备将来在各种环境中使用（比如在部署中进行预测）。此外，当运行一个耗时较长的训练过 程时，最佳的做法是定期保存中间结果，以确保在服务器电源被不小心断掉时，我们不会损失几天的计算结 果。因此，现在是时候学习如何加载和存储权重向量和整个模型了。 5.5.1 加载和保存张量 对于单个张量，我们可以直接调用load和save函数分别

ticket-granting ticket(TGT). 3. Kerberos client stores TGT into a ticket cache. 4. JDBC client, such as beeline and BI tools, reads TGT from the ticket cache. 5. JDBC client sends TGT and server principal should be configured to point to the same KDC as Kyuubi points to. Get Kerberos TGT Execute kinit command to get TGT from KDC. Suppose user principal is kyuubi_user@KYUUBI.APACHE.ORG and user keytab to get TGT: $ kinit kyuubi_user@KYUUBI.APACHE.ORG Password for kyuubi_user@KYUUBI.APACHE.ORG: password (Command is identical on different OS platform) If the command executes successfully, TGT will be

ticket-granting ticket(TGT). 3. Kerberos client stores TGT into a ticket cache. 4. JDBC client, such as beeline and BI tools, reads TGT from the ticket cache. 5. JDBC client sends TGT and server principal should be configured to point to the same KDC as Kyuubi points to. Get Kerberos TGT Execute kinit command to get TGT from KDC. Suppose user principal is kyuubi_user@KYUUBI.APACHE.ORG and user keytab to get TGT: $ kinit kyuubi_user@KYUUBI.APACHE.ORG Password for kyuubi_user@KYUUBI.APACHE.ORG: password (Command is identical on different OS platform) If the command executes successfully, TGT will be

ticket-granting ticket(TGT). 3. Kerberos client stores TGT into a ticket cache. 4. JDBC client, such as beeline and BI tools, reads TGT from the ticket cache. 5. JDBC client sends TGT and server principal should be configured to point to the same KDC as Kyuubi points to. Get Kerberos TGT Execute kinit command to get TGT from KDC. Suppose user principal is kyuubi_user@KYUUBI.APACHE.ORG and user keytab to get TGT: $ kinit kyuubi_user@KYUUBI.APACHE.ORG Password for kyuubi_user@KYUUBI.APACHE.ORG: password (Command is identical on different OS platform) If the command executes successfully, TGT will be

ticket-granting ticket(TGT). 3. Kerberos client stores TGT into a ticket cache. 4. JDBC client, such as beeline and BI tools, reads TGT from the ticket cache. 5. JDBC client sends TGT and server principal should be configured to point to the same KDC as Kyuubi points to. Get Kerberos TGT Execute kinit command to get TGT from KDC. Suppose user principal is kyuubi_user@KYUUBI.APACHE.ORG and user keytab to get TGT: $ kinit kyuubi_user@KYUUBI.APACHE.ORG Password for kyuubi_user@KYUUBI.APACHE.ORG: password (Command is identical on different OS platform) If the command executes successfully, TGT will be

ticket-granting ticket(TGT). 3. Kerberos client stores TGT into a ticket cache. 4. JDBC client, such as beeline and BI tools, reads TGT from the ticket cache. 5. JDBC client sends TGT and server principal should be configured to point to the same KDC as Kyuubi points to. Get Kerberos TGT Execute kinit command to get TGT from KDC. Suppose user principal is kyuubi_user@KYUUBI.APACHE.ORG and user keytab to get TGT: $ kinit kyuubi_user@KYUUBI.APACHE.ORG Password for kyuubi_user@KYUUBI.APACHE.ORG: password (Command is identical on different OS platform) If the command executes successfully, TGT will be

ticket-granting ticket(TGT). 3. Kerberos client stores TGT into a ticket cache. 4. JDBC client, such as beeline and BI tools, reads TGT from the ticket cache. 5. JDBC client sends TGT and server principal should be configured to point to the same KDC as Kyuubi points to. Get Kerberos TGT Execute kinit command to get TGT from KDC. Suppose user principal is kyuubi_user@KYUUBI.APACHE.ORG and user keytab to get TGT: $ kinit kyuubi_user@KYUUBI.APACHE.ORG Password for kyuubi_user@KYUUBI.APACHE.ORG: password (Command is identical on different OS platform) If the command executes successfully, TGT will be

ticket-granting ticket(TGT). 3. Kerberos client stores TGT into a ticket cache. 4. JDBC client, such as beeline and BI tools, reads TGT from the ticket cache. 5. JDBC client sends TGT and server principal should be configured to point to the same KDC as Kyuubi points to. Get Kerberos TGT Execute kinit command to get TGT from KDC. Suppose user principal is kyuubi_user@KYUUBI.APACHE.ORG and user keytab to get TGT: $ kinit kyuubi_user@KYUUBI.APACHE.ORG Password for kyuubi_user@KYUUBI.APACHE.ORG: password (Command is identical on different OS platform) If the command executes successfully, TGT will be

ticket-granting ticket(TGT). 3. Kerberos client stores TGT into a ticket cache. 4. JDBC client, such as beeline and BI tools, reads TGT from the ticket cache. 5. JDBC client sends TGT and server principal should be configured to point to the same KDC as Kyuubi points to. Get Kerberos TGT Execute kinit command to get TGT from KDC. Suppose user principal is kyuubi_user@KYUUBI.APACHE.ORG and user keytab to get TGT: $ kinit kyuubi_user@KYUUBI.APACHE.ORG Password for kyuubi_user@KYUUBI.APACHE.ORG: password (Command is identical on different OS platform) If the command executes successfully, TGT will be