Hp XP Continuous Access Software Manual de usuario descargar pdf (Pagina 205)

Resynchronizin

g Continuous Access XP Journal volume pairs

You must delete t

he target ﬁle system using the enas_fsdelete command before resynchronizing the

volume pair. De

leting the target ﬁle system, however, clears only the ﬁle system's management area.

Resynchronizi

ng the volume pair is not the same as performing an initial copy.

NOTE:

When the S-VOL is the ﬁle system managed by NAS Sync Image, unmount the differential-data

snapshots, and release the differential-data storage devices before using the enas_fsdelete command.

To resynchronize the Continuous Access XP Journal volume pair:

1. Atthesecondarysite,reservethedeviceﬁle to be used as a target ﬁle system

•Non-LVM:

?sudo horc_svol_deﬁne -d Device-ﬁle-number

•LVM:

?sudo horc_svol_vmdeﬁne -d Device-ﬁle-number,...

2. At the primary site, resume the Continuous Access XP Journal volume pair.

sudo pairresync {-g group name|-d volume name}

3. At the primary site, verify that the Continuous Access XP Journal volume pair has been resumed.

sudo pairvolchk {-g group name|-d volume name}

NOTE:

You can also use the pairevtwait command, which waits for the volumes to be paired.

pairvolchk: Volstat is P-VOL.[status = COPY] => Resuming

pairvolchk: Volstat is P-VOL.[status = PAIR] => Resuming completes

Deleting Continuous Access XP Journal volume pairs

Completing

Continuous Access XP Journal operations by deleting the Continuous Access XP Journal

volume pai

r in PSUS status differs depending upon whether you will continue using the ﬁle system in

the S-VOL o

rifyouwilldestroytheﬁ le system.

When deleting the Continuous Access XP Journal volume pair in a status other than PSUS, you cannot use

that ﬁle system because the consistency of data in the S-VOL is not guaranteed.

To delete the Continuous Access XP Journal volume pair in PSUS status and continue using the S-VOL

ﬁle system:

1. At the pri

mary site, delete the Continuous Access XP Journal volume pair.

sudo pairsplit {-g group name|-d volume name} -S

2. At the primary site, verify that the Continuous Access XP Journal volume pair has been deleted.

sudo pairvolchk {-g group name|-d volume name}

pairvolc

hk: Volstat is P-VOL.[status = COPY] => Deleting

pairvolchk: Volstat is P-VOL.[status = SMPL] => Deleted

3. At the primary and secondary sites, stop RAID Manager XP.

sudo horcmshutdown.sh (1-instance conﬁguration)

sudo horcmshutdown.sh 16 17 (2-instance conﬁguration)

Continuous Access XP Journal user guide

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