PowerFlex 固件更新失败,且 US-ASCII 格式的字节序列无效

Resumo: 群集正在使用资源组执行固件升级。升级失败,并显示消息“US-ASCII 中的字节序列无效”。

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Sintomas

来自作业 ID 的deployment.log报告固件更新失败。手册正在运行命令 /usr/sbin/sysctl -p:

ERROR [2024-01-25T20:21:33.35847825824: service_deployment.rb:6084:in `process_firmware_update': Encountered an error during firmware update: ArgumentError: invalid byte sequence in US-ASCII
["org/jruby/RubyString.java:4727:in `scan'""/opt/asm-deployer/lib/asm/provider/elementmanager/scaleio.rb:9762:in `update_sysctl_parameter'""/opt/asm-deployer/lib/asm/service_deployment.rb:5909:in `block in process_firmware_update'""org/jruby/RubyArray.java:1865:in `each'""/opt/asm-deployer/lib/asm/service_deployment.rb:5731:in `process_firmware_update'""/opt/asm-deployer/lib/asm/service_deployment.rb:504:in `process'""/opt/asm-deployer/lib/asm.rb:369:in `block in process_deployment'""org/jruby/RubyArray.java:1907:in `each_slice'""/opt/asm-deployer/lib/asm.rb:351:in `block in process_deployment'""/opt/dependencies/dell-asm-util/lib/asm/util.rb:22:in `block in execute_async'"]
...
INFO  [2024-01-25T20:22:45.01705625824: service_deployment.rb:1795:in `process_ansible_playbook': Starting processing playbook: [{"hosts"=>"all""become"=>true"vars"=>{"overcommit_ratio"=>100"overcommit_memory"=>2}, "tasks"=>[{"name"=>"Replace unvalid values in sysctl conf""replace"=>{"path"=>"/etc/sysctl.conf""regexp"=>"^net.ipv4.conf.(ens192.log_martians.*)$""replace"=>"#net.ipv4.conf.\\1 # PFXM REMOVED INVALID OPTION"}}, {"name"=>"Replace unvalid values in sysctl conf""replace"=>{"path"=>"/etc/sysctl.conf""regexp"=>"^net.ipv4.conf.(ens32.log_martians.*)$""replace"=>"#net.ipv4.conf.\\1 # PFXM REMOVED INVALID OPTION"}}, {"name"=>"update threshold1""ansible.posix.sysctl"=>{"name"=>"net.ipv4.neigh.default.gc_thresh1""value"=>8192}}, {"name"=>"update threshold2""ansible.posix.sysctl"=>{"name"=>"net.ipv4.neigh.default.gc_thresh2""value"=>16384}}, {"name"=>"update threshold3""ansible.posix.sysctl"=>{"name"=>"net.ipv4.neigh.default.gc_thresh3""value"=>32768}}, {"name"=>"Update overcommit ratio for SDS""ansible.posix.sysctl"=>{"name"=>"vm.overcommit_ratio""value"=>"{{ overcommit_ratio }}"}}, {"name"=>"Update overcommit_memory ratio for SDS""ansible.posix.sysctl"=>{"name"=>"vm.overcommit_memory""value"=>"{{ overcommit_memory }}"}}, {"name"=>"Apply sysctl changes""command"=>{"argv"=>["
]}}]}] with inventory:
...

直接在节点上运行命令时,可能会出现以下错误:

[root@node3 etc]# /usr/sbin/sysctl -p
...
sysctl: /etc/sysctl.conf(91): invalid syntax, continuing...

Causa

此问题源自 sysctl.conf 文件中的非 ASCII 或特殊字符。此字符与 sysctl 处理期间使用的预期 US-ASCII 字符编码不兼容。当系统尝试从 sysctl.conf 读取和应用配置时,它会遇到此无效字符,从而导致“US-ASCII 中的字节序列无效”错误。这个角色被包括在内的具体原因尚不清楚。

Resolução

解决方法

  1. 备份受影响节点上的原始 sysctl.conf 文件:
cp /etc/sysctl.conf /etc/sysctl.conf.backup
  1. 从已知 sysctl.conf 文件正常运行的节点复制该文件:
scp /etc/sysctl.conf root@<problematic_node_ip>:/etc/sysctl.conf
  1. 在受影响的节点上应用新配置:
/usr/sbin/sysctl -p
  1. 确保命令成功完成,没有任何“invalid syntax”错误。
  2. 完成并验证上述步骤后,使用资源组重新启动固件更新过程。

Mais informações

受影响的产品:
PowerFlex Manager 4.5.2

Produtos afetados

VxRack, PowerFlex Software
Propriedades do artigo
Número do artigo: 000222350
Tipo de artigo: Solution
Último modificado: 19 mar. 2024
Versão:  1
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