入门
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升级Cumulus Linux版本
贡献者
建议更改
PDF
完成以下操作步骤 以根据需要升级您的Cumulus Linux版本。
您需要的内容
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中级Linux知识。
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熟悉基本文本编辑、UNIX文件权限和进程监控。预安装了各种文本编辑器、包括
vi和nano。 -
访问Linux或UNIX Shell。如果您运行的是Windows、请使用Linux环境作为命令行工具与Cumulus Linux进行交互。
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对于NVIDIA SN2100交换机控制台访问、串行控制台交换机上的波特率要求设置为115200、如下所示：
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115200 波特
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8 个数据位
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1 个停止位
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奇偶校验：无
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流量控制：无
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关于此任务
请注意以下事项：
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每次升级Cumulus Linux时、都会擦除并重建整个文件系统结构。现有配置将被擦除。在更新Cumulus Linux之前、您必须保存并记录交换机配置。 |
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累积用户帐户的默认密码为*累积用户*。首次登录到Cumulus Linux时、必须更改此默认密码。在安装新映像之前、您必须更新所有自动化脚本。Cumulus Linux提供了命令行选项、用于在安装过程中自动更改默认密码。 |
示例 1. 步骤
从Cumulus Linux 4.4.x到Cumulus Linux 5.x
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检查当前的Cumulus Linux版本和连接的端口：
admin@sw1:mgmt:~$ net show system Hostname......... cumulus Build............ Cumulus Linux 4.4.3 Uptime........... 0:08:20.860000 Model............ Mlnx X86 CPU.............. x86_64 Intel Atom C2558 2.40GHz Memory........... 8GB Disk............. 14.7GB ASIC............. Mellanox Spectrum MT52132 Ports............ 16 x 100G-QSFP28 Part Number...... MSN2100-CB2FC Serial Number.... MT2105T05177 Platform Name.... x86_64-mlnx_x86-r0 Product Name..... MSN2100 ONIE Version..... 2019.11-5.2.0020-115200 Base MAC Address. 04:3F:72:43:92:80 Manufacturer..... Mellanox admin@sw1:mgmt:~$ net show interface State Name Spd MTU Mode LLDP Summary ----- ------ ---- ----- ---------- ---------------------- -------------------- . . UP swp1 100G 9216 Trunk/L2 node1 (e5b) Master: bridge(UP) UP swp2 100G 9216 Trunk/L2 node2 (e5b) Master: bridge(UP) UP swp3 100G 9216 Trunk/L2 SHFFG1826000112 (e0b) Master: bridge(UP) UP swp4 100G 9216 Trunk/L2 SHFFG1826000112 (e0b) Master: bridge(UP) UP swp5 100G 9216 Trunk/L2 SHFFG1826000102 (e0b) Master: bridge(UP) UP swp6 100G 9216 Trunk/L2 SHFFG1826000102 (e0b) Master: bridge(UP)) . .
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下载Cumulux Linux 5.x映像：
admin@sw1:mgmt:~$ sudo onie-install -a -i http://10.60.132.97/x/eng/testbedN,svl/nic/files/NVIDIA/cumulus-linux-5.4.0-mlx-amd64.bin/ [sudo] password for cumulus: Fetching installer: http://10.60.132.97/x/eng/testbedN,svl/nic/files/NVIDIA/cumulus-linux-5.4.0-mlx-amd64.bin Downloading URL: http://10.60.132.97/x/eng/testbedN,svl/nic/files/NVIDIA/cumulus-linux-5.4.0-mlx-amd64.bin # 100.0% Success: HTTP download complete. EFI variables are not supported on this system Warning: SecureBoot is not available. Image is signed. . . . Staging installer image...done. WARNING: WARNING: Activating staged installer requested. WARNING: This action will wipe out all system data. WARNING: Make sure to back up your data. WARNING: Are you sure (y/N)? y Activating staged installer...done. Reboot required to take effect.
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重新启动交换机：
admin@sw1:mgmt:~$ sudo onie-install -a -i http://10.60.132.97/x/eng/testbedN,svl/nic/files/NVIDIA/cumulus-linux-5.4.0-mlx-amd64.bin/ sudo reboot
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更改密码：
cumulus login: cumulus Password: You are required to change your password immediately (administrator enforced) Changing password for cumulus. Current password: cumulus New password: <new_password> Retype new password: <new_password> Linux cumulus 5.10.0-cl-1-amd64 #1 SMP Debian 5.10.162-1+cl5.4.0u1 (2023-01-20) x86_64 Welcome to NVIDIA Cumulus (R) Linux (R) ZTP in progress. To disable, do 'ztp -d'
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检查Cumulus Linux版本：
nv show systemcumulus@cumulus:mgmt:~$ nv show system operational applied ---------- -------------- ---------- hostname cumulus cumulus build Cumulus Linux 5.4.0 uptime 14:07:08 timezone Etc/UTC -
更改主机名：
cumulus@cumulus:mgmt:~$ nv set system hostname sw1 cumulus@cumulus:mgmt:~$ nv config apply Warning: The following files have been changed since the last save, and they WILL be overwritten. - /etc/nsswitch.conf - /etc/synced/synced.conf . .
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注销并再次登录到交换机、以便在提示符处查看更新后的交换机名称：
cumulus@cumulus:mgmt:~$ exit logout Debian GNU/Linux 10 cumulus ttyS0 cumulus login: cumulus Password: Last login: Tue Dec 15 21:43:13 UTC 2020 on ttyS0 Linux cumulus 5.10.0-cl-1-amd64 #1 SMP Debian 5.10.162-1+cl5.4.0u1 (2023-01-20) x86_64 Welcome to NVIDIA Cumulus (R) Linux (R) ZTP in progress. To disable, do 'ztp -d' cumulus@sw1:mgmt:~$
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设置IP地址：
cumulus@sw1:mgmt:~$ nv set interface eth0 ip address 10.231.80.206 cumulus@sw1:mgmt:~$ nv set interface eth0 ip gateway 10.231.80.1 cumulus@sw1:mgmt:~$ nv config apply applied [rev_id: 2] cumulus@sw1:mgmt:~$ ip route show vrf mgmt default via 10.231.80.1 dev eth0 proto kernel unreachable default metric 4278198272 10.231.80.0/22 dev eth0 proto kernel scope link src 10.231.80.206 127.0.0.0/8 dev mgmt proto kernel scope link src 127.0.0.1
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创建新用户并将此用户添加到
sudo组。只有在重新启动控制台/SSH会话后、此用户才会生效。sudo adduser --ingroup netedit admincumulus@sw1:mgmt:~$ sudo adduser --ingroup netedit admin [sudo] password for cumulus: Adding user 'admin' ... Adding new user 'admin' (1001) with group `netedit' ... Creating home directory '/home/admin' ... Copying files from '/etc/skel' ... New password: Retype new password: passwd: password updated successfully Changing the user information for admin Enter the new value, or press ENTER for the default Full Name []: Room Number []: Work Phone []: Home Phone []: Other []: Is the information correct? [Y/n] y cumulus@sw1:mgmt:~$ sudo adduser admin sudo [sudo] password for cumulus: Adding user `admin' to group `sudo' ... Adding user admin to group sudo Done. cumulus@sw1:mgmt:~$ exit logout Connection to 10.233.204.71 closed. [admin@cycrh6svl01 ~]$ ssh admin@10.233.204.71 admin@10.233.204.71's password: Linux sw1 4.19.0-cl-1-amd64 #1 SMP Cumulus 4.19.206-1+cl4.4.1u1 (2021-09-09) x86_64 Welcome to NVIDIA Cumulus (R) Linux (R) For support and online technical documentation, visit http://www.cumulusnetworks.com/support The registered trademark Linux (R) is used pursuant to a sublicense from LMI, the exclusive licensee of Linus Torvalds, owner of the mark on a world-wide basis. admin@sw1:mgmt:~$
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添加供管理员用户访问的其他用户组
nv命令：cumulus@sw1:mgmt:~$ sudo adduser admin nvshow [sudo] password for cumulus: Adding user `admin' to group `nvshow' ... Adding user admin to group nvshow Done.请参见 "NVIDIA用户帐户" 有关详细信息 …
从Cumulus Linux 5.x到Cumulus Linux 5.x
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检查当前的Cumulus Linux版本和连接的端口：
admin@sw1:mgmt:~$ nv show system operational applied ------------------- -------------------- ----------------- hostname cumulus cumulus build Cumulus Linux 5.3.0 uptime 6 days, 8:37:36 timezone Etc/UTC admin@sw1:mgmt:~$ nv show interface Interface MTU Speed State Remote Host Remote Port- Type Summary ------------- ----- ----- ----- ------------------- ------------ --------- ------------- + cluster_isl 9216 200G up bond + eth0 1500 100M up mgmt-sw1 Eth105/1/14 eth IP Address: 10.231.80 206/22 eth0 IP Address: fd20:8b1e:f6ff:fe31:4a0e/64 + lo 65536 up loopback IP Address: 127.0.0.1/8 lo IP Address: ::1/128 + swp1s0 9216 10G up cluster01 e0b swp . . . + swp15 9216 100G up sw2 swp15 swp + swp16 9216 100G up sw2 swp16 swp -
下载Cumulux Linux 5.4.0映像：
admin@sw1:mgmt:~$ sudo onie-install -a -i http://10.60.132.97/x/eng/testbedN,svl/nic/files/NVIDIA/cumulus-linux-5.4.0-mlx-amd64.bin/ [sudo] password for cumulus: Fetching installer: http://10.60.132.97/x/eng/testbedN,svl/nic/files/NVIDIA/cumulus-linux-5.4.0-mlx-amd64.bin Downloading URL: http://10.60.132.97/x/eng/testbedN,svl/nic/files/NVIDIA/cumulus-linux-5.4.0-mlx-amd64.bin # 100.0% Success: HTTP download complete. EFI variables are not supported on this system Warning: SecureBoot is not available. Image is signed. . . . Staging installer image...done. WARNING: WARNING: Activating staged installer requested. WARNING: This action will wipe out all system data. WARNING: Make sure to back up your data. WARNING: Are you sure (y/N)? y Activating staged installer...done. Reboot required to take effect.
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重新启动交换机：
admin@sw1:mgmt:~$ sudo reboot
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更改密码：
cumulus login: cumulus Password: You are required to change your password immediately (administrator enforced) Changing password for cumulus. Current password: cumulus New password: <new_password> Retype new password: <new_password> Linux cumulus 5.10.0-cl-1-amd64 #1 SMP Debian 5.10.162-1+cl5.4.0u1 (2023-01-20) x86_64 Welcome to NVIDIA Cumulus (R) Linux (R) ZTP in progress. To disable, do 'ztp -d'
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检查Cumulus Linux版本：
nv show systemcumulus@cumulus:mgmt:~$ nv show system operational applied -------------- ---------------- hostname cumulus cumulus build Cumulus Linux 5.4.0 uptime 14:07:08 timezone Etc/UTC
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更改主机名：
cumulus@cumulus:mgmt:~$ nv set system hostname sw1 cumulus@cumulus:mgmt:~$ nv config apply Warning: The following files have been changed since the last save, and they WILL be overwritten. - /etc/nsswitch.conf - /etc/synced/synced.conf . .
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注销并重新登录到交换机、以便在提示符处查看更新后的交换机名称：
cumulus@cumulus:mgmt:~$ exit logout Debian GNU/Linux 10 cumulus ttyS0 cumulus login: cumulus Password: Last login: Tue Dec 15 21:43:13 UTC 2020 on ttyS0 Linux cumulus 5.10.0-cl-1-amd64 #1 SMP Debian 5.10.162-1+cl5.4.0u1 (2023-01-20) x86_64 Welcome to NVIDIA Cumulus (R) Linux (R) ZTP in progress. To disable, do 'ztp -d' cumulus@sw1:mgmt:~$
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设置IP地址：
cumulus@sw1:mgmt:~$ nv set interface eth0 ip address 10.231.80.206 cumulus@sw1:mgmt:~$ nv set interface eth0 ip gateway 10.231.80.1 cumulus@sw1:mgmt:~$ nv config apply applied [rev_id: 2] cumulus@sw1:mgmt:~$ ip route show vrf mgmt default via 10.231.80.1 dev eth0 proto kernel unreachable default metric 4278198272 10.231.80.0/22 dev eth0 proto kernel scope link src 10.231.80.206 127.0.0.0/8 dev mgmt proto kernel scope link src 127.0.0.1
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创建新用户并将此用户添加到
sudo组。只有在重新启动控制台/SSH会话后、此用户才会生效。sudo adduser --ingroup netedit admincumulus@sw1:mgmt:~$ sudo adduser --ingroup netedit admin [sudo] password for cumulus: Adding user 'admin' ... Adding new user 'admin' (1001) with group `netedit' ... Creating home directory '/home/admin' ... Copying files from '/etc/skel' ... New password: Retype new password: passwd: password updated successfully Changing the user information for admin Enter the new value, or press ENTER for the default Full Name []: Room Number []: Work Phone []: Home Phone []: Other []: Is the information correct? [Y/n] y cumulus@sw1:mgmt:~$ sudo adduser admin sudo [sudo] password for cumulus: Adding user `admin' to group `sudo' ... Adding user admin to group sudo Done. cumulus@sw1:mgmt:~$ exit logout Connection to 10.233.204.71 closed. [admin@cycrh6svl01 ~]$ ssh admin@10.233.204.71 admin@10.233.204.71's password: Linux sw1 4.19.0-cl-1-amd64 #1 SMP Cumulus 4.19.206-1+cl4.4.1u1 (2021-09-09) x86_64 Welcome to NVIDIA Cumulus (R) Linux (R) For support and online technical documentation, visit http://www.cumulusnetworks.com/support The registered trademark Linux (R) is used pursuant to a sublicense from LMI, the exclusive licensee of Linus Torvalds, owner of the mark on a world-wide basis. admin@sw1:mgmt:~$
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添加供管理员用户访问的其他用户组
nv命令：cumulus@sw1:mgmt:~$ sudo adduser admin nvshow [sudo] password for cumulus: Adding user `admin' to group `nvshow' ... Adding user admin to group nvshow Done.请参见 "NVIDIA用户帐户" 有关详细信息 …