文件操作 - mem
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文件: /etc/pcp/dstat/mem
编辑文件内容
# # pcp-dstat(1) configuration file - see pcp-dstat(5) # [mem] width = 5 label = memory usage used = mem.physmem - mem.util.free - mem.util.bufmem - mem.util.cached - mem.util.slabReclaimable + mem.util.shmem free = mem.util.free bufmem = mem.util.bufmem bufmem.label = buf cached = mem.util.cached cached.label = cach [mem-adv] width = 5 label = advanced memory usage total = mem.physmem used = mem.physmem - mem.util.free - mem.util.bufmem - mem.util.cached - mem.util.slabReclaimable + mem.util.shmem free = mem.util.free bufmem = mem.util.bufmem bufmem.label = buf cached = mem.util.cached cached.label = cach dirty = mem.util.dirty shmem = mem.util.shmem reclaim = mem.util.slabReclaimable reclaim.label = recl
修改文件时间
将文件时间修改为当前时间的前一年
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