redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool

redis 遠端連線時報錯




我在遠程伺服器（ubuntu系統）上安裝redis，在本地訪問時出現如下問題：

redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
at redis.clients.util.Pool.getResource(Pool.java:22)
at utils.redis.JedisUtil.getJedis(JedisUtil.java:96)
at utils.redis.TestCase.Hello(TestCase.java:50)
at utils.redis.TestCase.main(TestCase.java:45)
Caused by: redis.clients.jedis.exceptions.JedisConnectionException: java.net.ConnectException: Connection refused: connect
at redis.clients.jedis.Connection.connect(Connection.java:134)
at redis.clients.jedis.BinaryClient.connect(BinaryClient.java:69)
at redis.clients.jedis.BinaryJedis.connect(BinaryJedis.java:1665)
at redis.clients.jedis.JedisPool$JedisFactory.makeObject(JedisPool.java:72)
at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1148)
at redis.clients.util.Pool.getResource(Pool.java:20)
... 3 more
Caused by: java.net.ConnectException: Connection refused: connect
at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at redis.clients.jedis.Connection.connect(Connection.java:129)
... 8 more
java.lang.NullPointerException
at utils.redis.TestCase.Hello(TestCase.java:53)
at utils.redis.TestCase.main(TestCase.java:45)


安裝redis時,Redis 的設定檔預設是綁定本地ip的,所以我們要去系統中找到bind 127.0.0.1,然後把它注釋掉,那麼就可以串連上了