Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base

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Solaris Troubleshooting NFS : error “setuid execution not allowed”

To prevent network break-ins, the “-nosuid” option is used in  “/etc/vfstab” and the “/etc/auto*” configuration files  used for NFS mounting filesystems. In “/var/adm/messages”, (the system log files),  the following type of message appears frequently: “Date machinename enterprise: save,uid 0:setuid execution not allowed”

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Veritas VxVM : Fails to start after rebooting the system

Upon boot-time startup, the VERITAS Volume Manager configuration daemon vxconfigd scans all the disks and reads the private regions on the disks. It has been observed in some rare situations, where – I/Os to a disk are failing, and – there are lengthy delays before the...

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Solaris Troubleshooting : Identifying the network address and port number for a running process

For Solaris System Administrators It is often necessary to find out all the related processes that are using a specific network port.  There are several ways to accomplish this (lsof, pfiles, crash): Method 1: lsof examples: Ex: netstat -a shows a connection between hodware.port 36169 to...

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