Create and Mount a zFS

Define, format and mount a zFS aggregate: job, BPXPRMxx and shell

Aggregate (data set name)

Size

Secondary extent

To grow it later (AGGRGROW or zfsadm grow)

Unit

100 cylinders 3390 ≈ 70.3 MB

Allocation (SMS)

Volume

Data class

Storage class

Management class

Mount

Mount point

Read only (MODE(READ))

Grow automatically when full (AGGRGROW)

Root of the zFS (optional)

Owner

Group

Permissions

Generated

Full job, permanent mount, shell or later maintenance

70.3 MB

//ZFSNEW   JOB (ACCT),'CREATE ZFS',CLASS=A,MSGCLASS=X
//* 1. Mount point
//MKDIR    EXEC PGM=BPXBATCH
//STDOUT   DD SYSOUT=*
//STDERR   DD SYSOUT=*
//STDPARM  DD *
SH mkdir -p <mount-point>
/*
//* 2. Define the aggregate (linear VSAM)
//DEFINE   EXEC PGM=IDCAMS,COND=(0,NE)
//SYSPRINT DD SYSOUT=*
//SYSIN    DD *
  DEFINE CLUSTER (NAME(<dsn>) -
         LINEAR -
         CYLINDERS(100 0) -
         SHAREOPTIONS(3))
/*
//* 3. Format it as a zFS
//FORMAT   EXEC PGM=IOEAGFMT,REGION=0M,COND=(0,NE),
//         PARM=('-aggregate <dsn> -compat')
//SYSPRINT DD SYSOUT=*
//STDOUT   DD SYSOUT=*
//STDERR   DD SYSOUT=*
//* 4. Mount it
//MOUNT    EXEC PGM=IKJEFT01,COND=(0,NE)
//SYSTSPRT DD SYSOUT=*
//SYSTSIN  DD *
  MOUNT FILESYSTEM('<dsn>') +
        MOUNTPOINT('<mount-point>') +
        TYPE(ZFS) MODE(RDWR)
/*