标签归档：emcp_pseudo_ctl_ioctl

在linux平台的rac中，当存储使用的是emc,而且多路径使用的是EMC PowerPath,我们有时候会在系统的/var/log/messages日志中看到类似这样的信息

Apr  2 18:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x1268, proc name: osysmond.bin
Apr  2 18:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x2285, proc name: osysmond.bin
Apr  2 19:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x80081272, proc name: osysmond.bin
Apr  2 19:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x1268, proc name: osysmond.bin
Apr  2 19:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x2285, proc name: osysmond.bin
Apr  2 20:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x80081272, proc name: osysmond.bin
Apr  2 20:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x1268, proc name: osysmond.bin
Apr  2 20:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x2285, proc name: osysmond.bin
Apr  2 21:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x80081272, proc name: osysmond.bin
Apr  2 21:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x1268, proc name: osysmond.bin
Apr  2 21:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x2285, proc name: osysmond.bin
Apr  2 22:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x80081272, proc name: osysmond.bin
Apr  2 22:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x1268, proc name: osysmond.bin
Apr  2 22:19:09 his02 kernel: Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0x2285, proc name: osysmond.bin

这些错误消息显示osysmond.bin已通过接口emcp_pseudo_ctl_ioctl发出具有无效命令的ioctl
osysmond.bin是Oracle RAC Cluster Health Monitor
emcp_pseudo_ctl_ioctl是EMC PowerPath内核驱动程序接口
在系统没有其他异常的情况下,可以忽略该报错.
参考:Oracle Linux: Error ” Error:emcp:emcp_pseudo_ctl_ioctl: Invalid cmd 0×80081272, proc name: osysmond.bin” (Doc ID 2152706.1)