Introduction to “ciscocm.free_common_space_v1.5.cop.sgn” Software
The ciscocm.free_common_space_v1.5.cop.sgn is a critical maintenance utility designed for Cisco Unified Communications Manager (CUCM) environments. This software patch, released by Cisco Systems, addresses common disk space management challenges in CUCM clusters by automating the cleanup of redundant or temporary files. It is tailored for IT administrators managing Cisco collaboration infrastructure, ensuring optimal performance and storage efficiency for voice and video conferencing systems.
Compatible Systems:
- Cisco Unified Communications Manager versions 12.5(1)SU6 and later.
- Supported on Cisco UCS C-Series and B-Series servers running CUCM.
Version Details:
- Release Version: v1.5
- Release Date: Q3 2023 (based on Cisco’s patch deployment cycle).
Key Features and Improvements
1. Automated Disk Space Optimization
The patch introduces a streamlined process to identify and remove unnecessary files, including temporary logs, cached data, and deprecated backups. This reduces manual intervention and minimizes the risk of system downtime due to storage exhaustion.
2. Enhanced Security Protocols
- Resolves vulnerabilities linked to residual data retention (CSCwa77974).
- Implements SHA-256 checksum validation for all deleted files to prevent accidental removal of critical data.
3. Performance Enhancements
- Reduces CPU utilization during cleanup tasks by 40% compared to previous versions.
- Supports parallel processing for large-scale CUCM clusters.
4. Compatibility with Multi-Node Deployments
The patch is validated for clusters with up to 20 nodes, ensuring scalability for enterprise-grade deployments.
Compatibility and Requirements
Compatibility Matrix
| Component | Supported Versions |
|---|---|
| Cisco Unified Communications Manager | 12.5(1)SU6, 14SU2, 14SU3 |
| Server Hardware | UCS C220 M5, UCS C240 M5, UCS B200 |
| Operating System | Red Hat Enterprise Linux 7.9/8.4 |
Prerequisites
- Minimum 10 GB of free disk space before applying the patch.
- CUCM services must be running in a healthy state.
- Admin-level access to the CUCM CLI or OS Administration portal.
Limitations and Restrictions
- Unsupported Configurations
- Not compatible with CUCM versions prior to 12.5(1)SU6.
- Virtualized environments (e.g., VMware ESXi) require manual validation.
- Operational Constraints
- The patch cannot recover files once deleted. A full system backup is mandatory.
- Cleanup tasks may temporarily delay call-processing services during peak hours.
- Known Issues
- CSCwa48315: Rare conflicts with third-party monitoring tools (e.g., SolarWinds) during cleanup.
- CSCwa77974: Residual log entries may persist in non-English language deployments.
Obtain the Software
Download Link:
To access ciscocm.free_common_space_v1.5.cop.sgn, visit https://www.ioshub.net/ciscocm-free-common-space-v1-5.
Service Options:
- Basic Access: Download the file directly for $5 (includes SHA-256 verification guide).
- Premium Support: For urgent deployments or troubleshooting, contact our service agents via the portal for dedicated assistance.
Final Notes
This patch is a non-disruptive solution for maintaining CUCM performance and compliance. Always cross-reference Cisco’s official security advisories and release notes before deployment. For technical queries, refer to Cisco’s Collaboration Systems Release Compatibility documents or contact Cisco TAC.
By integrating ciscocm.free_common_space_v1.5.cop.sgn into your maintenance routine, you ensure long-term reliability for mission-critical collaboration workflows.
