Insufficient space for shared memory file
2017-07-01 15:50
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linux下应用无故反应异常,登陆服务器查看发现:
-bash-4.1$ jpsJava HotSpot(TM) 64-Bit Server VM warning: Insufficient space for shared memory file: /tmp/hsperfdata_kf01/4830Try using the -Djava.io.tmpdir= option to select an alternate temp location.4830 Jps
解决方法:一般情况都是日志文件大量堆积造成的,删除不必要的日志文件,这只是暂时解决方案。
永久解决方案:应用关闭没必要的日志,防止大量日志输出,制定定时删除脚本,定时清理没用的日志信息。
查看某文件夹的大小:
du -h --max-depth=1 work/testing
-bash-4.1$ jpsJava HotSpot(TM) 64-Bit Server VM warning: Insufficient space for shared memory file: /tmp/hsperfdata_kf01/4830Try using the -Djava.io.tmpdir= option to select an alternate temp location.4830 Jps
-bash-4.1$ df -h文件系统 容量 已用 可用 已用%% 挂载点/dev/mapper/vg_configure-lv_root 26G 26G 0 100% /tmpfs 1.9G 0 1.9G 0% /dev/shm/dev/vda1 485M 37M 423M 8% /boot问题原因:存储临时文件的目录空间不够了,系统根目录空间已经100%了。
解决方法:一般情况都是日志文件大量堆积造成的,删除不必要的日志文件,这只是暂时解决方案。
永久解决方案:应用关闭没必要的日志,防止大量日志输出,制定定时删除脚本,定时清理没用的日志信息。
查看某文件夹的大小:
du -h --max-depth=1 work/testing
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