linux 无法切换用户,提示 “could not open session” - V2EX
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yuedingwangji
V2EX    Linux

linux 无法切换用户,提示 “could not open session”

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  •   yuedingwangji Jun 2, 2016 4029 views
    This topic created in 3620 days ago, the information mentioned may be changed or developed.

    印象中 好像我修改了一下 /etc 某个文件还是目录的属性,然后 用 su 切换用户的时候就提示 “ could not open session ” ,我重新把 /etc 的属性设置回来也无济于事 大家有遇到过类似的问题么 ?

    3 replies    2016-06-03 01:05:11 +08:00
    notgod
        1
    notgod  
       Jun 2, 2016 via iPhone
    退出 重新登录下 这个是因为 session 不存在导致的
    一般存在出现的原因
    1 硬盘满了 无法写入 session
    2 IP 地址有变动 导致 session 不一致 登录的那个 IP 不是服务器 IP
    yuedingwangji
        2
    yuedingwangji  
    OP
       Jun 3, 2016
    @notgod 我是虚拟机 本地登录的, 硬盘 空间还剩 76M.。。 应该不算太满吧,写个 session 、 不成问题吧
    ryd994
        3
    ryd994  
       Jun 3, 2016 via Android
    76m 你不一定有权限用
    ext 有默认 5%的保留区只允许 root 使用
    这是为了保护磁盘写满时系统正常工作设置的
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