JedisDataException

[ilyaml118]

Hi,mathieucarbou
I ncountered a problem.I used jetty-session-redis to manage sessions in my application.And set maxmemory 1073741824.After some days,my application throws a JedisDataException.The I check the info about redis.It like that ..

Server

redis_version:2.6.13
redis_git_sha1:00000000
redis_git_dirty:0
redis_mode:standalone
os:Linux 2.6.32-220.el6.x86_64 x86_64
arch_bits:64
multiplexing_api:epoll
gcc_version:4.4.6
process_id:4240
run_id:c083929bc6d87dd8040e31ebd54d3529445f9700
tcp_port:6370
uptime_in_seconds:5048530
uptime_in_days:58
hz:10
lru_clock:1325714

Clients

connected_clients:13
client_longest_output_list:0
client_biggest_input_buf:5
blocked_clients:0

Memory

used_memory:1073763352
used_memory_human:1.00G
used_memory_rss:1210474496
used_memory_peak:1077932944
used_memory_peak_human:1.00G
used_memory_lua:31744
mem_fragmentation_ratio:1.13
mem_allocator:jemalloc-3.2.0

Persistence

loading:0
rdb_changes_since_last_save:0
rdb_bgsave_in_progress:0
rdb_last_save_time:1418344888
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:7
rdb_current_bgsave_time_sec:-1
aof_enabled:0
aof_rewrite_in_progress:0
aof_rewrite_scheduled:0
aof_last_rewrite_time_sec:-1
aof_current_rewrite_time_sec:-1
aof_last_bgrewrite_status:ok

Stats

total_connections_received:133186
total_commands_processed:5505726311
instantaneous_ops_per_sec:65
rejected_connections:0
expired_keys:1945695
evicted_keys:158476
keyspace_hits:65750982
keyspace_misses:31173
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:29585

Replication

role:master
connected_slaves:0

CPU

used_cpu_sys:7515.07
used_cpu_user:21328.05
used_cpu_sys_children:8893.95
used_cpu_user_children:92891.41

Keyspace

db0:keys=1,expires=0

The only one key is 'jetty-sessions'.It is so big that throws exception:redis.clients.jedis.exceptions.JedisDataException: redis.clients.jedis.exceptions.JedisDataException: OOM command not allowed when used memory > 'maxmemory'.
at redis.clients.jedis.Protocol.processError(Protocol.java:54)
at redis.clients.jedis.Protocol.process(Protocol.java:61)
at redis.clients.jedis.Protocol.read(Protocol.java:122)
at redis.clients.jedis.Connection.getIntegerReply(Connection.java:178)
at redis.clients.jedis.Jedis.sadd(Jedis.java:1161)
at com.ovea.jetty.session.redis.RedisSessionIdManager$3.execute(RedisSessionIdManager.java:85)
at com.ovea.jetty.session.redis.PooledJedisExecutor.execute(PooledJedisExecutor.java:36)
at com.ovea.jetty.session.redis.RedisSessionIdManager$1.execute(RedisSessionIdManager.java:65)
at com.ovea.jetty.session.redis.RedisSessionIdManager.storeClusterId(RedisSessionIdManager.java:82)
at com.ovea.jetty.session.SessionIdManagerSkeleton.addSession(SessionIdManagerSkeleton.java:136)
at org.eclipse.jetty.server.session.AbstractSessionManager.addSession(AbstractSessionManager.java:677)
at org.eclipse.jetty.server.session.AbstractSessionManager.newHttpSession(AbstractSessionManager.java:549)
at org.eclipse.jetty.server.Request.getSession(Request.java:1176)
at org.eclipse.jetty.server.Request.getSession(Request.java:1153)
................
Help please.