NetWorker: MongoDB-varmuuskopiointi NMDA: n avulla epäonnistuu

Summary: Tässä artikkelissa käsitellään MongoDB-varmuuskopiointiin liittyviä ongelmia NMDA:n avulla.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

Tietokantojen ja sovellusten NetWorker-moduuli (NMDA) MongoDB-varmuuskopiointi epäonnistuu. Varmuuskopio näyttää:

monogdb_client:<save_set> size 0 KB, 0 file(s), took   0 min  31 sec

Yksi tai useampi seuraavista virheistä ilmenee:

The size of proxied data written has not been set. Backup of ssid 'xxxxx' failed due to unrecoverable errors.
The read operation returned a value of -1. Error code: 5. Error: Input/output error.
Backup of ssid 'nnnn' failed due to unrecoverable errors
The backup command '/nsr/apps/config/backup_logscript.sh' did not complete successfully: Backup of ssid 'nnnn' failed due to unrecoverable errors. 

Cause

Varmuuskopiointikomentosarja uudelleenohjaa tulosteen tiedostoon seuraavalla tavalla: >.

Resolution

Käyttö --out tiedostotulosteelle sen sijaan, että tuloste ohjattaisiin tiedostoon.

Esimerkki komentosarjaosasta. Muuttaa:

(
set -x;
EXEC_MYWORK="$INSTANCE_PATH_MW16_MYWORK/mongodump -u $BACKUP_USER -p $BACKUP_PASSWORD --authenticationDatabase $BACKUP_AUTHDB --gzip --port 27020 --db local --collection oplog.rs --query \"{ts: {\\\$gt: {\\\$timestamp: {t: $PASS_TIME, i: 0}}, \\\$lt: {\\\$timestamp: {t: $CURR_TIME, i: 0}}}}\"  >  $OAPP_MOUNT_DIR/backup_data_Oplog";
eval $EXEC_MYWORK;
)

seuraavasti:

(
set -x;
EXEC_MYWORK="$INSTANCE_PATH_MW16_MYWORK/mongodump -u $BACKUP_USER -p $BACKUP_PASSWORD --authenticationDatabase $BACKUP_AUTHDB --gzip --port 27020 --db local --collection oplog.rs --query \"{ts: {\\\$gt: {\\\$timestamp: {t: $PASS_TIME, i: 0}}, \\\$lt: {\\\$timestamp: {t: $CURR_TIME, i: 0}}}}\" --out $OAPP_MOUNT_DIR/backup_data_Oplog";
eval $EXEC_MYWORK;
)

Affected Products

NetWorker, NetWorker Module for Databases and Applications

Products

NetWorker Family, NetWorker Module
Article Properties
Article Number: 000166750
Article Type: Solution
Last Modified: 01 Apr 2026
Version:  5
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