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Oracle Solaris 管理:Oracle Solaris Zones、Oracle Solaris 10 Zones 和资源管理 Oracle Solaris 11 Information Library (简体中文) |
19. 安装、引导、关闭、停止、卸载和克隆非全局区域(任务)
23. 迁移 Oracle Solaris 系统和迁移非全局区域(任务)
24. 关于安装了区域的 Oracle Solaris 11 系统上的自动安装和软件包
25. Oracle Solaris Zones 管理(概述)
26. 管理 Oracle Solaris Zones(任务)
28. 各种 Oracle Solaris Zones 问题的故障排除
29. Oracle Solaris 10 Zones 介绍
30. 评估 Oracle Solaris 10 系统和创建归档文件
31. (可选)将 Oracle Solaris 10 native 非全局区域迁移到 Oracle Solaris 10 Zones
使用 prctl 命令,可以对与系统上的活动进程、任务或项目关联的资源控制进行运行时询问和修改。有关更多信息,请参见 prctl(1) 手册页。
必须在未设置或更改任何资源控制的系统上使用此过程。/etc/system 文件或 project 数据库中只能有非缺省条目。
# prctl $$ process: 3320: bash NAME PRIVILEGE VALUE FLAG ACTION RECIPIENT process.max-port-events privileged 65.5K - deny - system 2.15G max deny - process.max-msg-messages privileged 8.19K - deny - system 4.29G max deny - process.max-msg-qbytes privileged 64.0KB - deny - system 16.0EB max deny - process.max-sem-ops privileged 512 - deny - system 2.15G max deny - process.max-sem-nsems privileged 512 - deny - system 32.8K max deny - process.max-address-space privileged 16.0EB max deny - system 16.0EB max deny - process.max-file-descriptor basic 256 - deny 3320 privileged 65.5K - deny - system 2.15G max deny - process.max-core-size privileged 8.00EB max deny - system 8.00EB max deny - process.max-stack-size basic 10.0MB - deny 3320 privileged 32.0TB - deny - system 32.0TB max deny - process.max-data-size privileged 16.0EB max deny - system 16.0EB max deny - process.max-file-size privileged 8.00EB max deny,signal=XFSZ - system 8.00EB max deny - process.max-cpu-time privileged 18.4Es inf signal=XCPU - system 18.4Es inf none - task.max-cpu-time usage 0s system 18.4Es inf none - task.max-processes usage 2 system 2.15G max deny - task.max-lwps usage 3 system 2.15G max deny - project.max-contracts privileged 10.0K - deny - system 2.15G max deny - project.max-locked-memory usage 0B system 16.0EB max deny - project.max-port-ids privileged 8.19K - deny - system 65.5K max deny - project.max-shm-memory privileged 510MB - deny - system 16.0EB max deny - project.max-shm-ids privileged 128 - deny - system 16.8M max deny - project.max-msg-ids privileged 128 - deny - system 16.8M max deny - project.max-sem-ids privileged 128 - deny - system 16.8M max deny - project.max-crypto-memory usage 0B privileged 510MB - deny - system 16.0EB max deny - project.max-tasks usage 2 system 2.15G max deny - project.max-processes usage 4 system 2.15G max deny - project.max-lwps usage 11 system 2.15G max deny - project.cpu-cap usage 0 system 4.29G inf deny - project.cpu-shares usage 1 privileged 1 - none - system 65.5K max none - zone.max-lofi usage 0 system 18.4E max deny - zone.max-swap usage 180MB system 16.0EB max deny - zone.max-locked-memory usage 0B system 16.0EB max deny - zone.max-shm-memory system 16.0EB max deny - zone.max-shm-ids system 16.8M max deny - zone.max-sem-ids system 16.8M max deny - zone.max-msg-ids system 16.8M max deny - zone.max-processes usage 73 system 2.15G max deny - zone.max-lwps usage 384 system 2.15G max deny - zone.cpu-cap usage 0 system 4.29G inf deny - zone.cpu-shares usage 1 privileged 1 - none - system 65.5K max none
# prctl -n process.max-file-descriptor $$ process: 110453: -sh NAME PRIVILEGE VALUE FLAG ACTION RECIPIENT process.max-file-descriptor basic 256 - deny 11731 privileged 65.5K - deny - system 2.15G max deny
此示例过程使用 prctl 命令临时添加一个新的特权值,以便拒绝在每个 x-files 项目中使用三个以上的 LWP。可将此结果与如何为项目中的每个任务设置最大 LWP 数中的结果进行对比。
# newtask -p x-files
# id -p uid=0(root) gid=1(other) projid=101(x-files)
# prctl -n project.max-lwps -t privileged -v 3 -e deny -i project x-files
# prctl -n project.max-lwps -i project x-files process: 111108: csh NAME PRIVILEGE VALUE FLAG ACTION RECIPIENT project.max-lwps usage 203 privileged 1000 - deny - system 2.15G max deny -
# prctl -n process.max-file-descriptor -r -v 128 $$
# prctl -n project.cpu-shares -i project group.staff project: 2: group.staff NAME PRIVILEGE VALUE FLAG ACTION RECIPIENT project.cpu-shares usage 1 privileged 1 - none - system 65.5K max none
# prctl -n project.cpu-shares -v 10 -r -i project group.staff
# prctl -n project.cpu-shares -i project group.staff project: 2: group.staff NAME PRIVILEGE VALUE FLAG ACTION RECIPIENT project.cpu-shares usage 1 privileged 1 - none - system 65.5K max none