# [PFE_LINUX_INVOKE_ISSU_PREPARE](https://apps.juniper.net/syslog-explorer/?msg=PFE_LINUX_INVOKE_ISSU_PREPARE)

## SYSLOG Details
- **Message**: Invoking <variable>command</variable>
- **Help**: Invoke the ISSU prepare command
- **Description**: Notify Linux for ISSU prepare
- **Type**: Internal: Internal log message
- **Severity**: info
- **Cause**: -
- **Action**: -
- **Attributes**: command
- **Facility**: LOG_PFE

## Found this message in the following releases:
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=PFE_LINUX_INVOKE_ISSU_PREPARE&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=PFE_LINUX_INVOKE_ISSU_PREPARE&sw=Junos%20OS&rel=23.4R1)