Part III. Cookbook This part contains guides for specific tasks a system administrator might want to perform. Table of Contents dCache Clients. GSI-FTP Listing a directory Checking a file exists Deleting files Copying files dCap dccp Using the dCache client interposition library. SRM Creating a new directory. Removing files from dCache Removing empty directories from dCache srmcp for SRM v1 srmcp for SRM v2.2 ldap Using the LCG commands with dCache The lcg-gt Application The lcg-sd Application Pool Operations Checksums How to configure checksum calculation Migration Module Overview and Terminology Command Summary Examples Renaming a Pool Pinning Files to a Pool Running pool with CEPH backend PostgreSQL and dCache Installing a PostgreSQL Server Configuring Access to PostgreSQL Performance of the PostgreSQL Server Complex Network Configuration Firewall Configuration Basic Installation Multi-Node with Firewalls GridFTP Connections via two or more Network Interfaces GridFTP with Pools in a Private Subnet Advanced Tuning Multiple Queues for Movers in each Pool Description Solution Configuration Tunable Properties for Multiple Queues Tunable Properties dCap GridFTP SRM Writing HSM Plugins