我可以删除 /var/rundb/private 目录吗?

网络工程 杜松 杜松-朱诺斯
2022-03-02 16:12:53

在我的瞻博网络 MX480 下。

/var/rundb/

private目录占用很大

root@LA-MX480-RE0:/var/rundb # du -cks * | sort -rn
16691128    total
16275464    private
74976   lr-juniper.db
74912   juniper.db
74048   juniper.save
74048   juniper.data+
74048   juniper.data
20524   agentd
20160   schema.db
1664    juniper.db.old
1120    juniper.dyn
160 chassisd.dynamic.db
4   schema.db.cache
0   juniper.db-patch.sync
juniper /var/rundb/private 

在它下面有很多juniper-*.db juniper-*.save juniper-*.conf.gz

root@LA-MX480-RE0:/var/rundb/private # ls
juniper-1114.conf.gz    juniper-23586.save  juniper-3593.db     juniper-41656.conf.gz   juniper-57210.save  juniper-74861.db    juniper-86259.conf.gz
juniper-1114.db     juniper-23661.conf.gz   juniper-3593.save   juniper-41656.db    juniper-57344.conf.gz   juniper-74861.save  juniper-86259.db
juniper-1114.save   juniper-23661.db    juniper-36360.conf.gz   juniper-41656.save  juniper-57344.db    juniper-75779.conf.gz   juniper-86259.save
juniper-1117.conf.gz    juniper-23661.save  juniper-36360.db    juniper-42503.conf.gz   juniper-57344.save  juniper-75779.db    juniper-86780.conf.gz
juniper-1117.db     juniper-24185.conf.gz   juniper-36360.save  juniper-42503.db    juniper-59256.conf.gz   juniper-75779.save  juniper-86780.db
juniper-1117.save   juniper-24185.db    juniper-36366.conf.gz   juniper-42503.save  juniper-59256.db    juniper-75876.conf.gz   juniper-86780.save
juniper-11898.conf.gz   juniper-24185.save  juniper-36366.db    juniper-42919.conf.gz   juniper-59256.save  juniper-75876.db    juniper-87796.conf.gz
juniper-11898.db    juniper-24690.conf.gz   juniper-36366.save  juniper-42919.db    juniper-59815.conf.gz   juniper-75876.save  juniper-87796.db
juniper-11898.save  juniper-24690.db    juniper-36402.conf.gz   juniper-42919.save  juniper-59815.db    juniper-75969.conf.gz   juniper-87796.save
juniper-11912.conf.gz   juniper-24690.save  juniper-36402.db    juniper-43987.conf.gz   juniper-59815.save  juniper-75969.db    juniper-88122.conf.gz
juniper-11912.db    juniper-24989.conf.gz   juniper-36402.save  juniper-43987.db    juniper-6005.conf.gz    juniper-75969.save  juniper-88122.db
juniper-11912.save  juniper-24989.db    juniper-36561.conf.gz   juniper-43987.save  juniper-6005.db     juniper-763.conf.gz juniper-88122.save
juniper-1221.conf.gz    juniper-24989.save  juniper-36561.db    juniper-44195.conf.gz   juniper-6005.save   juniper-763.db      juniper-88348.conf.gz
juniper-1221.db     juniper-25072.conf.gz   juniper-36561.save  juniper-44195.db    juniper-60209.conf.gz   juniper-763.save    juniper-88348.db
juniper-1221.save   juniper-25072.db    juniper-36569.conf.gz   juniper-44195.save  juniper-60209.db    juniper-76577.conf.gz   juniper-88348.save
juniper-128.conf.gz juniper-25072.save  juniper-36569.db    juniper-44363.conf.gz   juniper-60209.save  juniper-76577.db    juniper-88690.conf.gz
juniper-128.db      juniper-25384.conf.gz   juniper-36569.save  juniper-44363.db    juniper-60981.conf.gz   juniper-76577.save  juniper-88690.db
juniper-128.save    juniper-25384.db    juniper-36858.conf.gz   juniper-44363.save  juniper-60981.db    juniper-76794.conf.gz   juniper-88690.save
juniper-13340.conf.gz   juniper-25384.save  juniper-36858.db    juniper-44407.conf.gz   juniper-60981.save  juniper-76794.db    juniper-89012.conf.gz
juniper-13340.db    juniper-26863.conf.gz   juniper-36858.save  juniper-44407.db    juniper-61422.conf.gz   juniper-76794.save  juniper-89012.db
juniper-13340.save  juniper-26863.db    juniper-36907.conf.gz   juniper-44407.save  juniper-61422.db    juniper-768.conf.gz juniper-89012.save
juniper-13565.conf.gz   juniper-26863.save  juniper-36907.db    juniper-44782.conf.gz   juniper-61422.save  juniper-768.db      juniper-89562.conf.gz
juniper-13565.db    juniper-27075.conf.gz   juniper-36907.save  juniper-44782.db    juniper-61435.conf.gz   juniper-768.save    juniper-89562.db
juniper-13565.save  juniper-27075.db    juniper-36929.conf.gz   juniper-44782.save  juniper-61435.db    juniper-77204.conf.gz   juniper-89562.save
juniper-13569.conf.gz   juniper-27075.save  juniper-36929.db    juniper-45655.conf.gz   juniper-61435.save  juniper-77204.db    juniper-91199.conf.gz
juniper-13569.db    juniper-27176.conf.gz   juniper-36929.save  juniper-45655.db    juniper-62358.conf.gz   juniper-77204.save  juniper-91199.db
juniper-13569.save  juniper-27176.db    juniper-36976.conf.gz   juniper-45655.save  juniper-62358.db    juniper-77319.conf.gz   juniper-91199.save
juniper-13601.conf.gz   juniper-27176.save  juniper-36976.db    juniper-46085.conf.gz   juniper-62358.save  juniper-77319.db    juniper-91209.conf.gz
juniper-13601.db    juniper-27209.conf.gz   juniper-36976.save  juniper-46085.db    juniper-62735.conf.gz   juniper-77319.save  juniper-91209.db
juniper-13601.save  juniper-27209.db    juniper-37030.conf.gz   juniper-46085.save  juniper-62735.db    juniper-77573.conf.gz   juniper-91209.save
juniper-14419.conf.gz   juniper-27209.save  juniper-37030.db    juniper-46173.conf.gz   juniper-62735.save  juniper-77573.db    juniper-93224.conf.gz
juniper-14419.db    juniper-28353.conf.gz   juniper-37030.save  juniper-46173.db    juniper-6364.conf.gz    juniper-77573.save  juniper-93224.db
juniper-14419.save  juniper-28353.db    juniper-37265.conf.gz   juniper-46173.save  juniper-6364.db     juniper-78568.conf.gz   juniper-93224.save
juniper-14426.conf.gz   juniper-28353.save  juniper-37265.db    juniper-46512.conf.gz   juniper-6364.save   juniper-78568.db    juniper-93358.conf.gz
juniper-14426.db    juniper-28697.conf.gz   juniper-37265.save  juniper-46512.db    juniper-65757.conf.gz   juniper-78568.save  juniper-93358.db
juniper-14426.save  juniper-28697.db    juniper-3737.conf.gz    juniper-46512.save  juniper-65757.db    juniper-7889.conf.gz    juniper-93358.save
juniper-1500.conf.gz    juniper-28697.save  juniper-3737.db     juniper-469.conf.gz juniper-65757.save  juniper-7889.db     juniper-9339.conf.gz
juniper-1500.db     juniper-28698.conf.gz   juniper-3737.save   juniper-469.db      juniper-66750.conf.gz   juniper-7889.save   juniper-9339.db
juniper-1500.save   juniper-28698.db    juniper-37373.conf.gz   juniper-469.save    juniper-66750.db    juniper-78896.conf.gz   juniper-9339.save
juniper-15079.conf.gz   juniper-28698.save  juniper-37373.db    juniper-47739.conf.gz   juniper-66750.save  juniper-78896.db    juniper-93907.conf.gz
juniper-15079.db    juniper-28881.conf.gz   juniper-37373.save  juniper-47739.db    juniper-66760.conf.gz   juniper-78896.save  juniper-93907.db
juniper-15079.save  juniper-28881.db    juniper-37606.conf.gz   juniper-47739.save  juniper-66760.db    juniper-79308.conf.gz   juniper-93907.save
juniper-15500.conf.gz   juniper-28881.save  juniper-37606.db    juniper-47769.conf.gz   juniper-66760.save  juniper-79308.db    juniper-94791.conf.gz
juniper-15500.db    juniper-29036.conf.gz   juniper-37606.save  juniper-47769.db    juniper-6709.conf.gz    juniper-79308.save  juniper-94791.db
juniper-15500.save  juniper-29036.db    juniper-37725.conf.gz   juniper-47769.save  juniper-6709.db     juniper-7970.conf.gz    juniper-94791.save
juniper-15661.conf.gz   juniper-29036.save  juniper-37725.db    juniper-48183.conf.gz   juniper-6709.save   juniper-7970.db     juniper-94896.conf.gz
juniper-15661.db    juniper-2911.conf.gz    juniper-37725.save  juniper-48183.db    juniper-68436.conf.gz   juniper-7970.save   juniper-94896.db
juniper-15661.save  juniper-2911.db     juniper-38083.conf.gz   juniper-48183.save  juniper-68436.db    juniper-80185.conf.gz   juniper-94896.save
juniper-15740.conf.gz   juniper-2911.save   juniper-38083.db    juniper-48238.conf.gz   juniper-68436.save  juniper-80185.db    juniper-95249.conf.gz
juniper-15740.db    juniper-29223.conf.gz   juniper-38083.save  juniper-48238.db    juniper-6865.conf.gz    juniper-80185.save  juniper-95249.db
juniper-15740.save  juniper-29223.db    juniper-38100.conf.gz   juniper-48238.save  juniper-6865.db     juniper-80213.conf.gz   juniper-95249.save
juniper-15856.conf.gz   juniper-29223.save  juniper-38100.db    juniper-48777.conf.gz   juniper-6865.save   juniper-80213.db    juniper-95581.conf.gz
juniper-15856.db    juniper-29276.conf.gz   juniper-38100.save  juniper-48777.db    juniper-69157.conf.gz   juniper-80213.save  juniper-95581.db
juniper-15856.save  juniper-29276.db    juniper-38230.conf.gz   juniper-48777.save  juniper-69157.db    juniper-80224.conf.gz   juniper-95581.save
juniper-16146.conf.gz   juniper-29276.save  juniper-38230.db    juniper-4933.conf.gz    juniper-69157.save  juniper-80224.db    juniper-95631.conf.gz
juniper-16146.db    juniper-29343.conf.gz   juniper-38230.save  juniper-4933.db     juniper-69381.conf.gz   juniper-80224.save  juniper-95631.db
juniper-16146.save  juniper-29343.db    juniper-38262.conf.gz   juniper-4933.save   juniper-69381.db    juniper-80459.conf.gz   juniper-95631.save
juniper-16258.conf.gz   juniper-29343.save  juniper-38262.db    juniper-49359.conf.gz   juniper-69381.save  juniper-80459.db    juniper-95641.conf.gz
juniper-16258.db    juniper-29738.conf.gz   juniper-38262.save  juniper-49359.db    juniper-69488.conf.gz   juniper-80459.save  juniper-95641.db
juniper-16258.save  juniper-29738.db    juniper-38401.conf.gz   juniper-49359.save  juniper-69488.db    juniper-80636.conf.gz   juniper-95641.save
juniper-16401.conf.gz   juniper-29738.save  juniper-38401.db    juniper-49976.conf.gz   juniper-69488.save  juniper-80636.db    juniper-95771.conf.gz
juniper-16401.db    juniper-30079.conf.gz   juniper-38401.save  juniper-49976.db    juniper-69522.conf.gz   juniper-80636.save  juniper-95771.db
juniper-16401.save  juniper-30079.db    juniper-38453.conf.gz   juniper-49976.save  juniper-69522.db    juniper-80768.conf.gz   juniper-95771.save
juniper-17703.conf.gz   juniper-30079.save  juniper-38453.db    juniper-50088.conf.gz   juniper-69522.save  juniper-80768.db    juniper-96379.conf.gz
juniper-17703.db    juniper-30273.conf.gz   juniper-38453.save  juniper-50088.db    juniper-69534.conf.gz   juniper-80768.save  juniper-96379.db
juniper-17703.save  juniper-30273.db    juniper-3865.conf.gz    juniper-50088.save  juniper-69534.db    juniper-80808.conf.gz   juniper-96379.save
juniper-17964.conf.gz   juniper-30273.save  juniper-3865.db     juniper-509.conf.gz juniper-69534.save  juniper-80808.db    juniper-96396.conf.gz
juniper-17964.db    juniper-30549.conf.gz   juniper-3865.save   juniper-509.db      juniper-69569.conf.gz   juniper-80808.save  juniper-96396.db
juniper-17964.save  juniper-30549.db    juniper-38768.conf.gz   juniper-509.save    juniper-69569.db    juniper-81097.conf.gz   juniper-96396.save
juniper-18044.conf.gz   juniper-30549.save  juniper-38768.db    juniper-51941.conf.gz   juniper-69569.save  juniper-81097.db    juniper-97315.conf.gz
juniper-18044.db    juniper-30784.conf.gz   juniper-38768.save  juniper-51941.db    juniper-69732.conf.gz   juniper-81097.save  juniper-97315.db
juniper-18044.save  juniper-30784.db    juniper-38827.conf.gz   juniper-51941.save  juniper-69732.db    juniper-816.conf.gz juniper-97315.save
juniper-1817.conf.gz    juniper-30784.save  juniper-38827.db    juniper-52805.conf.gz   juniper-69732.save  juniper-816.db      juniper-97585.conf.gz
juniper-1817.db     juniper-31985.conf.gz   juniper-38827.save  juniper-52805.db    juniper-70011.conf.gz   juniper-816.save    juniper-97585.db
juniper-1817.save   juniper-31985.db    juniper-39082.conf.gz   juniper-52805.save  juniper-70011.db    juniper-823.conf.gz juniper-97585.save
juniper-18512.conf.gz   juniper-31985.save  juniper-39082.db    juniper-53257.conf.gz   juniper-70011.save  juniper-823.db      juniper-97670.conf.gz
juniper-18512.db    juniper-3220.conf.gz    juniper-39082.save  juniper-53257.db    juniper-7067.conf.gz    juniper-823.save    juniper-97670.db
juniper-18512.save  juniper-3220.db     juniper-39113.conf.gz   juniper-53257.save  juniper-7067.db     juniper-82664.conf.gz   juniper-97670.save
juniper-18531.conf.gz   juniper-3220.save   juniper-39113.db    juniper-53744.conf.gz   juniper-7067.save   juniper-82664.db    juniper-97973.conf.gz
juniper-18531.db    juniper-3261.conf.gz    juniper-39113.save  juniper-53744.db    juniper-70732.conf.gz   juniper-82664.save  juniper-97973.db
juniper-18531.save  juniper-3261.db     juniper-39427.conf.gz   juniper-53744.save  juniper-70732.db    juniper-83360.conf.gz   juniper-97973.save
juniper-18865.conf.gz   juniper-3261.save   juniper-39427.db    juniper-54330.conf.gz   juniper-70732.save  juniper-83360.db    juniper-98650.conf.gz
juniper-18865.db    juniper-33294.conf.gz   juniper-39427.save  juniper-54330.db    juniper-70916.conf.gz   juniper-83360.save  juniper-98650.db
juniper-18865.save  juniper-33294.db    juniper-3947.conf.gz    juniper-54330.save  juniper-70916.db    juniper-83588.conf.gz   juniper-98650.save
juniper-19358.conf.gz   juniper-33294.save  juniper-3947.db     juniper-55064.conf.gz   juniper-70916.save  juniper-83588.db    juniper-98680.conf.gz
juniper-19358.db    juniper-33642.conf.gz   juniper-3947.save   juniper-55064.db    juniper-71029.conf.gz   juniper-83588.save  juniper-98680.db
juniper-19358.save  juniper-33642.db    juniper-39548.conf.gz   juniper-55064.save  juniper-71029.db    juniper-83624.conf.gz   juniper-98680.save
juniper-20317.conf.gz   juniper-33642.save  juniper-39548.db    juniper-55395.conf.gz   juniper-71029.save  juniper-83624.db    juniper-98829.conf.gz
juniper-20317.db    juniper-34045.conf.gz   juniper-39548.save  juniper-55395.db    juniper-71689.conf.gz   juniper-83624.save  juniper-98829.db
juniper-20317.save  juniper-34045.db    juniper-39805.conf.gz   juniper-55395.save  juniper-71689.db    juniper-840.conf.gz juniper-98829.save
juniper-21630.conf.gz   juniper-34045.save  juniper-39805.db    juniper-55498.conf.gz   juniper-71689.save  juniper-840.db      juniper-99266.conf.gz
juniper-21630.db    juniper-34451.conf.gz   juniper-39805.save  juniper-55498.db    juniper-72132.conf.gz   juniper-840.save    juniper-99266.db
juniper-21630.save  juniper-34451.db    juniper-39808.conf.gz   juniper-55498.save  juniper-72132.db    juniper-84193.conf.gz   juniper-99266.save
juniper-2181.conf.gz    juniper-34451.save  juniper-39808.db    juniper-55734.conf.gz   juniper-72132.save  juniper-84193.db    juniper-99356.conf.gz
juniper-2181.db     juniper-34772.conf.gz   juniper-39808.save  juniper-55734.db    juniper-72706.conf.gz   juniper-84193.save  juniper-99356.db
juniper-2181.save   juniper-34772.db    juniper-39998.conf.gz   juniper-55734.save  juniper-72706.db    juniper-84585.conf.gz   juniper-99356.save
juniper-2229.conf.gz    juniper-34772.save  juniper-39998.db    juniper-55838.conf.gz   juniper-72706.save  juniper-84585.db    juniper-99683.conf.gz
juniper-2229.db     juniper-34817.conf.gz   juniper-39998.save  juniper-55838.db    juniper-72912.conf.gz   juniper-84585.save  juniper-99683.db
juniper-2229.save   juniper-34817.db    juniper-40313.conf.gz   juniper-55838.save  juniper-72912.db    juniper-84865.conf.gz   juniper-99683.save
juniper-22339.conf.gz   juniper-34817.save  juniper-40313.db    juniper-56508.conf.gz   juniper-72912.save  juniper-84865.db    juniper-9998.conf.gz
juniper-22339.db    juniper-35178.conf.gz   juniper-40313.save  juniper-56508.db    juniper-72914.conf.gz   juniper-84865.save  juniper-9998.db
juniper-22339.save  juniper-35178.db    juniper-40442.conf.gz   juniper-56508.save  juniper-72914.db    juniper-85683.conf.gz   juniper-9998.save
juniper-23351.conf.gz   juniper-35178.save  juniper-40442.db    juniper-56878.conf.gz   juniper-72914.save  juniper-85683.db
juniper-23351.db    juniper-35516.conf.gz   juniper-40442.save  juniper-56878.db    juniper-74194.conf.gz   juniper-85683.save
juniper-23351.save  juniper-35516.db    juniper-4146.conf.gz    juniper-56878.save  juniper-74194.db    juniper-86048.conf.gz
juniper-23586.conf.gz   juniper-35516.save  juniper-4146.db     juniper-57210.conf.gz   juniper-74194.save  juniper-86048.db
juniper-23586.db    juniper-3593.conf.gz    juniper-4146.save   juniper-57210.db    juniper-74861.conf.gz   juniper-86048.save

它们的用途是什么?我的 Juniper MX480 正在运行,是否可以手动删除它们?


EDIT-01

关于我的 MX480 的配置信息。

admin@LA-MX480-RE0# show 
## Last changed: 2021-08-15 22:21:05 UTC
version 15.1F7.5;
groups {
    re0 {
        system {
            host-name LA-MX480-RE0;
        }
        interfaces {
            fxp0 {
                unit 0 {
                    family inet {
                        address 192.168.1.121/24;
                    }
                }
            }
        }
    }
    re1 {
        system {
            host-name LA-MX480-RE1;
        }
        interfaces {
            fxp0 {
                                        
                unit 0 {
                    family inet {
                        address 31.124.2.7/29;
                        address 192.168.1.121/24;
                    }
                }
            }
        }
    }
}
apply-groups [ re0 re1 ];
system {
    root-authentication {
        encrypted-password "$5$OTlB2mQE$LfGdsf4Y/3lHEZkEpYMapNs/wuAZPyXuSRhF9Lf5Q/A"; ## SECRET-DATA
    }
    name-server {
        8.8.8.8;
    }
    login {
        user admin {
            uid 203;
            class super-user;
            authentication {
                encrypted-password "$5$9kDxRz4O$M9YrB3NZk5yTaU/6Kd3m1kpmEbXT8mS/io0W9CDUsGC"; ## SECRET-DATA
            }
        }
      
    }
    services {
        ftp;
                                        
        ssh;
        telnet;
        netconf {
            ssh {
                connection-limit 200;
                port 880;
            }
            rfc-compliant;
        }
    }
    syslog {
        archive size 100k files 3;
        user * {
            any emergency;
        }
        file messages {
            any notice;
            authorization info;
        }
        file interactive-commands {
            interactive-commands any;
        }
        file kmd-logs {
                                        
            daemon info;
            match KMD;
        }
    }
    commit synchronize;
    ntp {
        ...
    }
}
logical-systems {
    LR1-;
    LR1-AS21 {
        interfaces {
            lt-0/0/10 {
                unit 20 {
                    encapsulation ethernet;
                    peer-unit 27;
                    family inet {
                        address 172.19.4.1/30;
                    }
                }
            }
                                        
        }
        protocols {
            bgp {
                group IBGP_21R0 {
                    family inet {
                        unicast {
                            add-path {
                                receive;
                            }
                        }
                    }
                    neighbor 172.19.3.1 {
                        peer-as 21;
                    }
                }
                inactive: group IBGP_21SENDROUTE-TO21R0 {
                    type internal;
                    export EXPORT-21SENDCTROUTE-TOR0;
                    neighbor 172.19.3.5 {
                        family inet {
                            unicast {
                                add-path {
                                    send {
                                        
                                        path-count 6;
                                    }
                                }
                            }
                        }
                        peer-as 21;
                    }
                }
                group EBGP_58FROMLR6 {
                    type external;
                    neighbor 172.19.4.2 {
                        peer-as 58;
                    }
                }
            }
        }
        policy-options {
            policy-statement EXPORT-21SENDCTROUTE-TOR0 {
                term EBGPR0-TO21LR1-IBGP {
                    from {
                        protocol bgp;
                        neighbor 172.19.3.1;
                    }
                                        
                    then accept;
                }
                term NO-EBGP-21LR1 {
                    from {
                        protocol bgp;
                        route-type external;
                    }
                    then reject;
                }
                term NO-IBGP-21LR1 {
                    from {
                        protocol bgp;
                        route-type internal;
                    }
                    then reject;
                }
                then {
                    next-hop self;
                }
            }
        }
        routing-options {
            static {
                                        
                route 0.0.0.0/0 next-hop 172.19.3.1;
            }
            autonomous-system 21;
        }
    }
...

2个回答

首先是一个简短的注释(即使它可能与您不太相关)/var/rundb/private并且/var/run/db/private是符号链接的。

我跑题了,/var/run/db/private是一个用于管理configure private模式配置状态的目录。您可以删除内容,但不要删除实际的目录结构。在这样做之前,我会仔细检查系统上没有人主动尝试在私有模式下进行配置。

当用户出于任何原因(提交、断开连接、退出等)退出时,应该删除这些文件configure private。我不能确定为什么文件卡在那里,可能只是我正在查看的设备处理删除这些文件更好,因为它是新的,不能肯定地说。但是,重申一下,是的,您可以删除内容。

这是一个简单的示例,这是来自两个并发 CLI 会话的输出,用于显示文件是如何针对配置会话传播的。

# Session 2 starts watching file list output

jhead@MX> file list /var/run/db/private/ | refresh 1

# Session 1 enters configure private

jhead@MX> configure private
Aug 23 07:29:15
warning: uncommitted changes will be discarded on exit
Entering configuration mode

# Session 2 file list output
/var/run/db/private/:
juniper-88600.conf.gz
juniper-88600.db
juniper-88600.save
---(refreshed at 2021-08-23 07:29:17 PDT)---

# Session 1 exits

[edit]
jhead@MX# exit
Aug 23 07:29:17
Exiting configuration mode

# Session 2 sees empty directory after exit

/var/run/db/private/:
---(refreshed at 2021-08-23 07:29:19 PDT)---

它们的用途是什么?

这些似乎是自动配置和数据库备份。检查这些备份的保留设置 - 您可能希望它们在某个时间点被删除,而不是永远堆积起来。

您还没有向我们展示设备配置,所以我们无法判断。