小编GLA*_*GLA的帖子

Tomcat 7:如何正确设置初始堆大小?

我试图通过将以下行添加到catalina.sh来调整tomcat 7(CentOS,java -version:1.6.0_25-b06)实例的初始堆大小:

export CATALINA_OPTS="-Xms=512M -Xmx=1024M"
Run Code Online (Sandbox Code Playgroud)

启动tomcat失败并将以下消息记录到catalina.out:

Invalid initial heap size: -Xms=512m
Could not create the Java virtual machine.
Run Code Online (Sandbox Code Playgroud)

这些选项有什么问题?

java linux heap-memory tomcat7

65
推荐指数
4
解决办法
22万
查看次数

如何调试jasper报告?

目前我正在使用iReport进行设计的第一份报告.在某些条件下,jasper陷入某种infinte循环/递归调用.贾斯珀的日志反复出现:

[...]
12-04-10 10:29:59,222 DEBUG s.engine.fill.JRVerticalFiller|Fill 1207280802: page footer
12-04-10 10:29:59,222 DEBUG ports.engine.fill.JRBaseFiller|Fill 1207280802: adding page 38849
12-04-10 10:29:59,222 DEBUG ts.engine.fill.JRFillSubreport|Fill 1207280802: resuming 849817670
12-04-10 10:29:59,222 DEBUG e.fill.JRThreadSubreportRunner|Fill 849817670: notifying to continue
12-04-10 10:29:59,222 DEBUG e.fill.JRThreadSubreportRunner|Fill 849817670: waiting for fill result
12-04-10 10:29:59,222 DEBUG e.fill.JRThreadSubreportRunner|Fill 849817670: notified to continue
12-04-10 10:29:59,222 DEBUG ports.engine.fill.JRBaseFiller|Fill 849817670: suspeding subreport runner
12-04-10 10:29:59,222 DEBUG e.fill.JRThreadSubreportRunner|Fill 849817670: notifying on suspend
12-04-10 10:29:59,222 DEBUG e.fill.JRThreadSubreportRunner|Fill 849817670: waiting to continue
12-04-10 10:29:59,222 DEBUG e.fill.JRThreadSubreportRunner|Fill 849817670: notified of …
Run Code Online (Sandbox Code Playgroud)

debugging jasper-reports ireport

10
推荐指数
1
解决办法
2万
查看次数

标签 统计

debugging ×1

heap-memory ×1

ireport ×1

jasper-reports ×1

java ×1

linux ×1

tomcat7 ×1