Avamar: MCS-skylning mislykkes med avtarfejl <16507>: Sti "var/mc/server_data/prefs/sessionticket.srl"

Summary: Avamar: server-MCS-databaseskylning mislykkes med avtar-fejl <16507>: Sti "var/mc/server_data/prefs/sessionticket.srl": Behandlede bytes i alt <#> stemmer ikke overens med den oprindelige datastørrelse <#> ...

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Symptoms

Følgende fejl kan ses, når der opstår en sikkerhedskopi af MCS-databasen:

avtar Error <16507>: Sti "var/mc/server_data/prefs/sessionticket.srl": Samlet antal behandlede bytes <#> stemmer ikke overens med den oprindelige datastørrelse <#>

De efterfølgende sikkerhedskopieringer fuldføres uden problemer.

Cause

Denne fejl ses, når sessionticket.srl skrives til under sikkerhedskopieringen og ændringer i størrelse.

Resolution

sessionticket.srl er ikke påkrævet for at gendanne MCS, så denne fejl kan ignoreres sikkert.  

Løsning:
Hvis du vil forhindre denne fejl i fremtiden, skal du følge nedenstående løsning for at ændre den mcserver.xml fil

Før du foretager ændringer i mcserver.xml, skal du lave en sikkerhedskopi af den:
cd /usr/local/avamar/var/mc/server_data/prefs/
cp -p mcserver.xml x-mcserver.xml.old.'date -I'

Edit /usr/local/avamar/var/mc/server_data/prefs/mcserver.xml and add the following information to the flush_exclude_subdirs line:

,prefs/sessionticket.srl

So the flush_exclude_subdirs line should appear as follows:
value="mcs_data_dump.sql.restore,postgres/data/base,postgres/data/global,postgres/data/pg_clog,postgres/data/pg_xlog,postgres/data/postmaster.pid,flush,postgres/data/pg_log,postgres/data/pg_tblspc,postgres/data/pg_twophase,postgres/data/pg_multixact,postgres/data/pg_subtrans,postgres/data/pg_stat_tmp,prefs/sessionticket.srl" />

Note that the MCS will need to be restarted for these changes to take affect:
 
dpnctl stop mcs
dpnctl start mcs

Once the next backup of the MCS has been completed you can confirm the sessionticket.srl was not backed up by grepping through the flush.log to confirm;

grep sessionticket.srl /usr/local/avamar/var/mc/server_log/flush.log
 
2016-10-26 05:50:10 avtar Info <7838>: - Tilføjelse af brugerudelukkelse "var/mc/server_data/prefs/sessionticket.srl"
2016-10-26 05:52:38 avtar Info <5375>:   1 match for ekskluderingsmønster "var/mc/server_data/prefs/sessionticket.srl".
2016-10-26 06:50:01 avtar Info <5551>: Kommandolinje: /usr/local/avamar/bin/avtar.bin --flagfile=/usr/local/avamar/etc/usersettings.cfg --password=**************** --vardir=/usr/local/avamar/var --server=internal --id=root --bindir=/usr/local/avamar/bin --vardir=/usr/local/avamar/var --bindir=/usr/local/avamar/bin --sysdir=/usr/local/avamar/etc -c -v --account=/MC_BACKUPS --nocache --senddata --logfile=var/mc/server_log/flush.log --id=root --password=**************** --retention-type=daily, ugentligt,månedligt,årligt var/mc/server_data/ --exclude=var/mc/server_data/mcs_data_dump.sql.restore --exclude=var/mc/server_data/postgres/data/base --exclude=var/mc/server_data/postgres/data/global --exclude=var/mc/server_data/postgres/data/pg_clog --exclude=var/mc/server_data/postgres/data/pg_xlog --exclude=var/mc/server_data/postgres/data/postmaster.pid --exclude=var/mc/server_data/flush --exclude=var/mc/server_data/postgres/data/pg_log --exclude=var/mc/ server_data/postgres/data/pg_tblspc --exclude=var/mc/server_data/postgres/data/pg_twophase --exclude=var/mc/server_data/postgres/data/pg_multixact --exclude=var/mc/server_data/postgres/data/pg_subtrans --exclude=var/mc/server_data/postgres/data/pg_stat_tmp --exclude=var/mc/server_data/prefs/sessionticket.srl --server=server-internal --hfsport=27000 --conntimeout=120 --vardir=/usr/local/avamar/var

Affected Products

Avamar

Products

Avamar, Avamar Server
Article Properties
Article Number: 000170855
Article Type: Solution
Last Modified: 12 Mar 2025
Version:  3
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