Latest Activity

Ram Sanjiwan Verma and Dr. Badan Barman are now friends
1 hour ago
Anandanayaka S G updated their profile
14 hours ago
Dr.W.Vijaya Shoba shared their event on Facebook
Sunday
Dr.W.Vijaya Shoba posted an event
Thumbnail

Stress and Stress Management for College Students at Kaliakkavilai

January 30, 2026 from 3pm to 4pm
Jan 22
Dr. U. PRAMANATHAN posted a discussion
Jan 22
Sachin Chourasia updated their profile
Jan 20
Dr. U. PRAMANATHAN posted an event

RRRLF-sponsored National Conference on Information Landscape: Trends and Innovations in Public and Academic Libraries (NCILTIPAL 2026) at Kasthurba Kalaiarangam, Vellalar College for Women (Autonomous), Thindal, Erode.

February 13, 2026 at 9am to February 14, 2026 at 5pm
Jan 20
Profile Iconsanthosh kumar, D.Seshu Kumari, Shruthi and 4 more joined LIS Links
Jan 20
Dr.W.Vijaya Shoba shared a profile on Facebook
Jan 12
Accutek Packaging Machine updated their profile
Jan 6
Gurwinder Singh updated their profile
Jan 5
Adithya updated their profile
Jan 5
Parthasarathivamanan.K and Pushpanjali Shriram Patil are now friends
Jan 4
Dr Shiva Kumara SU updated their profile
Jan 4
Profile IconPushpa sahu, Abhishek Gupta, Shikha Pandey and 2 more joined LIS Links
Dec 30, 2025
Dr. Badan Barman updated an event

3rd One Week National Workshop on Open-Source Software: Koha and DSpace at Aligarh Muslim University

February 9, 2026 to February 14, 2026
Dec 30, 2025
AMAN SAHU is attending Dr shraddha kalla's event
Thumbnail

RTLA 11th Conference on Knowledge Commons Libraries as Catalysts for Viksit Bharat 2047 at IIHMR University, , Rajasthan

February 21, 2026 to February 22, 2026
Dec 28, 2025
Dr shraddha kalla posted an event
Thumbnail

RTLA 11th Conference on Knowledge Commons Libraries as Catalysts for Viksit Bharat 2047 at IIHMR University, , Rajasthan

February 21, 2026 to February 22, 2026
Dec 26, 2025
SYED SHAZ HUSAIN posted an event

3rd One Week National Workshop on Open-Source Software: Koha and DSpace at Aligarh Muslim University

February 9, 2026 to February 14, 2026
Dec 26, 2025
Profile IconMikaila Rodrigues, Rags P, Randeep Singh and 14 more joined LIS Links
Dec 26, 2025

Dear Professionals,

I am tried to Install DSpace on My collage i got the below error. please give your valuable suggestions to how can i over come this problem.  

 thanking you.

C:\Dspace\dspace-5.2-src-release\dspace\target\dspace-installer\build.xml:797:
ava returned: 1

Total time: 4 seconds

C:\Dspace\dspace-5.2-src-release\dspace\target\dspace-installer>ant fresh_insta
l
Buildfile: C:\Dspace\dspace-5.2-src-release\dspace\target\dspace-installer\buil
.xml

init_installation:

init_configs:

test_database:
[java] 2016-01-25 14:55:26,744 INFO org.dspace.core.ConfigurationManager
Loading system provided config property (-Ddspace.configuration): config/dspac
.cfg
[java] 2016-01-25 14:55:26,750 INFO org.dspace.core.ConfigurationManager
Using default log4j provided log configuration. If unintended, check your dsp
ce.cfg for (log.init.config)
[java] 2016-01-25 14:55:26,822 WARN org.dspace.storage.rdbms.DataSourceIn
t @ Exception initializing DB pool
[java] org.postgresql.util.PSQLException: The connection attempt failed.
[java] at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionI
pl(ConnectionFactoryImpl.java:152)
[java] at org.postgresql.core.ConnectionFactory.openConnection(Connect
onFactory.java:66)
[java] at org.postgresql.jdbc2.AbstractJdbc2Connection.<init>(Abstract
dbc2Connection.java:125)
[java] at org.postgresql.jdbc3.AbstractJdbc3Connection.<init>(Abstract
dbc3Connection.java:30)
[java] at org.postgresql.jdbc3g.AbstractJdbc3gConnection.<init>(Abstra
tJdbc3gConnection.java:22)
[java] at org.postgresql.jdbc4.AbstractJdbc4Connection.<init>(Abstract
dbc4Connection.java:32)
[java] at org.postgresql.jdbc4.Jdbc4Connection.<init>(Jdbc4Connection.
ava:24)
[java] at org.postgresql.Driver.makeConnection(Driver.java:393)
[java] at org.postgresql.Driver.connect(Driver.java:267)
[java] at java.sql.DriverManager.getConnection(DriverManager.java:571)
[java] at java.sql.DriverManager.getConnection(DriverManager.java:215)
[java] at org.apache.commons.dbcp.DriverManagerConnectionFactory.creat
Connection(DriverManagerConnectionFactory.java:75)
[java] at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject
PoolableConnectionFactory.java:582)
[java] at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(
enericObjectPool.java:974)
[java] at org.apache.commons.dbcp.PoolingDataSource.getConnection(Pool
ngDataSource.java:106)
[java] at org.dspace.storage.rdbms.DataSourceInit.getDatasource(DataSo
rceInit.java:140)
[java] at org.dspace.storage.rdbms.DatabaseManager.initDataSource(Data
aseManager.java:1440)
[java] at org.dspace.storage.rdbms.DatabaseUtils.main(DatabaseUtils.ja
a:83)
[java] Caused by: java.net.UnknownHostException: localhost port 5432
[java] at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocket
mpl.java:178)
[java] at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
[java] at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
[java] at java.net.Socket.connect(Socket.java:579)
[java] at java.net.Socket.connect(Socket.java:528)
[java] at java.net.Socket.<init>(Socket.java:425)
[java] at java.net.Socket.<init>(Socket.java:208)
[java] at org.postgresql.core.PGStream.<init>(PGStream.java:62)
[java] at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionI
pl(ConnectionFactoryImpl.java:76)
[java] ... 17 more
[java] Caught exception:
[java] java.sql.SQLException: org.postgresql.util.PSQLException: The conne
tion attempt failed.
[java] at org.dspace.storage.rdbms.DataSourceInit.getDatasource(DataSo
rceInit.java:171)
[java] at org.dspace.storage.rdbms.DatabaseManager.initDataSource(Data
aseManager.java:1440)
[java] at org.dspace.storage.rdbms.DatabaseUtils.main(DatabaseUtils.ja
a:83)
[java] Caused by: org.postgresql.util.PSQLException: The connection attemp
failed.
[java] at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionI
pl(ConnectionFactoryImpl.java:152)
[java] at org.postgresql.core.ConnectionFactory.openConnection(Connect
onFactory.java:66)
[java] at org.postgresql.jdbc2.AbstractJdbc2Connection.<init>(Abstract
dbc2Connection.java:125)
[java] at org.postgresql.jdbc3.AbstractJdbc3Connection.<init>(Abstract
dbc3Connection.java:30)
[java] at org.postgresql.jdbc3g.AbstractJdbc3gConnection.<init>(Abstra
tJdbc3gConnection.java:22)
[java] at org.postgresql.jdbc4.AbstractJdbc4Connection.<init>(Abstract
dbc4Connection.java:32)
[java] at org.postgresql.jdbc4.Jdbc4Connection.<init>(Jdbc4Connection.
ava:24)
[java] at org.postgresql.Driver.makeConnection(Driver.java:393)
[java] at org.postgresql.Driver.connect(Driver.java:267)
[java] at java.sql.DriverManager.getConnection(DriverManager.java:571)
[java] at java.sql.DriverManager.getConnection(DriverManager.java:215)
[java] at org.apache.commons.dbcp.DriverManagerConnectionFactory.creat
Connection(DriverManagerConnectionFactory.java:75)
[java] at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject
PoolableConnectionFactory.java:582)
[java] at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(
enericObjectPool.java:974)
[java] at org.apache.commons.dbcp.PoolingDataSource.getConnection(Pool
ngDataSource.java:106)
[java] at org.dspace.storage.rdbms.DataSourceInit.getDatasource(DataSo
rceInit.java:140)
[java] ... 2 more
[java] Caused by: java.net.UnknownHostException: localhost port 5432
[java] at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocket
mpl.java:178)
[java] at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
[java] at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
[java] at java.net.Socket.connect(Socket.java:579)
[java] at java.net.Socket.connect(Socket.java:528)
[java] at java.net.Socket.<init>(Socket.java:425)
[java] at java.net.Socket.<init>(Socket.java:208)
[java] at org.postgresql.core.PGStream.<init>(PGStream.java:62)
[java] at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionI
pl(ConnectionFactoryImpl.java:76)
[java] ... 17 more

BUILD FAILED
C:\Dspace\dspace-5.2-src-release\dspace\target\dspace-installer\build.xml:797:
ava returned: 1

Total time: 1 second

Views: 1234

Reply to This

Replies to This Forum

DSpace is trying to connect to PostgreSQL Database (the default DB) and the connection fails.


Install PostgreSQL Database first, and then try installing DSpace.

S. Baskar

Boss!!!

You have not cleared that in which operating system you are trying to do installation of Dspace. anyway,

C:\Dspace\dspace-5.2-src-release\dspace\target\dspace-installer\build.xml:797:
ava returned: 1

refers to the failure of the testing of connection to the PGSQL database server. There are many things which lead to this type of error. most probably, either you are not installed PGSQL (PostgreSQL) Database properly or the dspace failed to connect to the PGSQL. The second one may happens due to the improper setting in the server definition or due to the proxy based IP addresses.

Whether your institution uses proxy server then just set the proxy with port in setting.xml file found in .m2 folder (which is hidden folder in the home folder in centos or Ubuntu). It may help you to solve connection problem arises due to proxy server.

Hoping that it will be useful to you.

RSS

© 2026   Created by Dr. Badan Barman.   Powered by

Badges  |  Report an Issue  |  Terms of Service

LIS Links whatsApp