PATH:
etc
# This file contains a series of commands to perform (in order) in the kdump # kernel after a kernel crash in the crash kernel(1st kernel) has happened. # # Directives in this file are only applicable to the kdump initramfs, and have # no effect once the root filesystem is mounted and the normal init scripts are # processed. # # Currently, only one dump target and path can be specified. If the dumping to # the configured target fails, the failure action which can be configured via # the "failure_action" directive will be performed. # # Supported options: # # auto_reset_crashkernel <yes|no> # - whether to reset kernel crashkernel to new default value # or not when kexec-tools updates the default crashkernel value and # existing kernels using the old default kernel crashkernel value. # The default value is yes. Note the user-specified value will be # overwritten to the default crahskernel value. # # raw <partition> # - Will dd /proc/vmcore into <partition>. # Use persistent device names for partition devices, # such as /dev/vg/<devname>. # # nfs <nfs mount> # - Will mount nfs to <mnt>, and copy /proc/vmcore to # <mnt>/<path>/%HOST-%DATE/, supports DNS. # # ssh <user@server> # - Will save /proc/vmcore to <user@server>:<path>/%HOST-%DATE/, # supports DNS. # NOTE: make sure the user has write permissions on the server. # # sshkey <path> # - Will use the sshkey to do ssh dump. # Specify the path of the ssh key to use when dumping # via ssh. The default value is /root/.ssh/kdump_id_rsa. # # <fs type> <partition> # - Will mount -t <fs type> <partition> <mnt>, and copy # /proc/vmcore to <mnt>/<path>/%HOST_IP-%DATE/. # NOTE: <partition> can be a device node, label or uuid. # It's recommended to use persistent device names # such as /dev/vg/<devname>. # Otherwise it's suggested to use label or uuid. # Supported fs types: ext[234], xfs, btrfs, minix, virtiofs # # path <path> # - "path" represents the file system path in which vmcore # will be saved. If a dump target is specified in # kdump.conf, then "path" is relative to the specified # dump target. # # Interpretation of "path" changes a bit if the user didn't # specify any dump target explicitly in kdump.conf. In this # case, "path" represents the absolute path from root. The # dump target and adjusted path are arrived at automatically # depending on what's mounted in the current system. # # Ignored for raw device dumps. If unset, will use the default # "/var/crash". # # core_collector <command> <options> # - This allows you to specify the command to copy # the vmcore. The default is makedumpfile, which on # some architectures can drastically reduce vmcore size. # See /sbin/makedumpfile --help for a list of options. # Note that the -i and -g options are not needed here, # as the initrd will automatically be populated with a # config file appropriate for the running kernel. # The default core_collector for raw/ssh dump is: # "makedumpfile -F -l --message-level 7 -d 31". # The default core_collector for other targets is: # "makedumpfile -l --message-level 7 -d 31". # # "makedumpfile -F" will create a flattened vmcore. # You need to use "makedumpfile -R" to rearrange the dump data to # a normal dumpfile readable with analysis tools. For example: # "makedumpfile -R vmcore < vmcore.flat". # # For core_collector format details, you can refer to # kexec-kdump-howto.txt or kdump.conf manpage. # # kdump_post <binary | script> # - This directive allows you to run a executable binary # or script after the vmcore dump process terminates. # The exit status of the current dump process is fed to # the executable binary or script as its first argument. # All files under /etc/kdump/post.d are collectively sorted # and executed in lexical order, before binary or script # specified kdump_post parameter is executed. # # kdump_pre <binary | script> # - Works like the "kdump_post" directive, but instead of running # after the dump process, runs immediately before it. # Exit status of this binary is interpreted as follows: # 0 - continue with dump process as usual # non 0 - run the final action (reboot/poweroff/halt) # All files under /etc/kdump/pre.d are collectively sorted and # executed in lexical order, after binary or script specified # kdump_pre parameter is executed. # Even if the binary or script in /etc/kdump/pre.d directory # returns non 0 exit status, the processing is continued. # # extra_bins <binaries | shell scripts> # - This directive allows you to specify additional binaries or # shell scripts to be included in the kdump initrd. # Generally they are useful in conjunction with a kdump_post # or kdump_pre binary or script which depends on these extra_bins. # # extra_modules <module(s)> # - This directive allows you to specify extra kernel modules # that you want to be loaded in the kdump initrd. # Multiple modules can be listed, separated by spaces, and any # dependent modules will automatically be included. # # failure_action <reboot | halt | poweroff | shell | dump_to_rootfs> # - Action to perform in case dumping fails. # reboot: Reboot the system. # halt: Halt the system. # poweroff: Power down the system. # shell: Drop to a bash shell. # Exiting the shell reboots the system by default, # or perform "final_action". # dump_to_rootfs: Dump vmcore to rootfs from initramfs context and # reboot by default or perform "final_action". # Useful when non-root dump target is specified. # The default option is "reboot". # # default <reboot | halt | poweroff | shell | dump_to_rootfs> # - Same as the "failure_action" directive above, but this directive # is obsolete and will be removed in the future. # # final_action <reboot | halt | poweroff> # - Action to perform in case dumping succeeds. Also performed # when "shell" or "dump_to_rootfs" failure action finishes. # Each action is same as the "failure_action" directive above. # The default is "reboot". # # force_rebuild <0 | 1> # - By default, kdump initrd will only be rebuilt when necessary. # Specify 1 to force rebuilding kdump initrd every time when kdump # service starts. # # force_no_rebuild <0 | 1> # - By default, kdump initrd will be rebuilt when necessary. # Specify 1 to bypass rebuilding of kdump initrd. # # force_no_rebuild and force_rebuild options are mutually # exclusive and they should not be set to 1 simultaneously. # # override_resettable <0 | 1> # - Usually an unresettable block device can't be a dump target. # Specifying 1 when you want to dump even though the block # target is unresettable # By default, it is 0, which will not try dumping destined to fail. # # dracut_args <arg(s)> # - Pass extra dracut options when rebuilding kdump initrd. # # fence_kdump_args <arg(s)> # - Command line arguments for fence_kdump_send (it can contain # all valid arguments except hosts to send notification to). # # fence_kdump_nodes <node(s)> # - List of cluster node(s) except localhost, separated by spaces, # to send fence_kdump notifications to. # (this option is mandatory to enable fence_kdump). # #raw /dev/vg/lv_kdump #ext4 /dev/vg/lv_kdump #ext4 LABEL=/boot #ext4 UUID=03138356-5e61-4ab3-b58e-27507ac41937 #virtiofs myfs #nfs my.server.com:/export/tmp #nfs [2001:db8::1:2:3:4]:/export/tmp #ssh user@my.server.com #ssh user@2001:db8::1:2:3:4 #sshkey /root/.ssh/kdump_id_rsa auto_reset_crashkernel yes path /var/crash core_collector makedumpfile -l --message-level 7 -d 31 #core_collector scp #kdump_post /var/crash/scripts/kdump-post.sh #kdump_pre /var/crash/scripts/kdump-pre.sh #extra_bins /usr/bin/lftp #extra_modules gfs2 #failure_action shell #force_rebuild 1 #force_no_rebuild 1 #dracut_args --omit-drivers "cfg80211 snd" --add-drivers "ext2 ext3" #fence_kdump_args -p 7410 -f auto -c 0 -i 10 #fence_kdump_nodes node1 node2
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..
[+]
lvm
[+]
dracut.conf.d
[-] sudoers
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[-] ips.remotedns
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[-] freetds.conf
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[-] chrony.keys
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[+]
tmpfiles.d
[-] nfsmount.conf
[edit]
[+]
kdump
[-] DIR_COLORS
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[-] .updated
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[-] localtime
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[-] exim.conf.dist
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[-] group-
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[-] profile
[edit]
[-] dracut.conf
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[+]
audit
[-] mailips
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[+]
alsa
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wireplumber
[-] ipaddrpool
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[-] printcap
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[-] issue
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[-] exim.pl
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rc.d
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terminfo
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samba
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debuginfod
[-] userdomains
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libssh
[-] rsyslog.conf
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rc6.d
[-] cpupdate.conf
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[-] trueuserowners
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[-] sudo-ldap.conf
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[-] shells
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microcode_ctl
[-] exim.crt
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flatpak
[-] stats.conf
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[+]
imunify-agent-proxy
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pki
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sgml
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nginx
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rc1.d
[-] inittab
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[-] cpsources.conf.plugins.example
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[-] nanorc
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[-] recent_recipient_mail_server_ips
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[-] magic
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scl
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yum.repos.d
[-] subuid
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pure-ftpd
[-] relayhostsusers
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[-] pure-ftpd.conf
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[-] named.conf.precpanelinstall
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krb5.conf.d
[-] wwwacct.conf.shadow.cache
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modprobe.d
[-] hostname
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[-] wgetrc
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[-] idmapd.conf
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[-] trusted_mail_users
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rc5.d
[-] blocked_incoming_email_country_ips
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[-] senderverifybypasshosts
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[-] outgoing_mail_hold_users
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[-] environment
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libibverbs.d
[-] libaudit.conf
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[-] rpc
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[-] relayhosts
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[-] my.cnf
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[-] subgid
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[-] manualmx
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proftpd
[-] sestatus.conf
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[-] trustedmailhosts
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modulefiles
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depmod.d
[-] request-key.conf
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yum
[-] nocgiusers
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[-] ld.so.conf
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[-] shadow
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alternatives
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vfilters
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gss
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request-key.d
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rc4.d
[-] networks
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authselect
[-] localaliases
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[-] ftpd-ca.pem
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sysctl.d
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dovecot
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chkserv.d
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gnupg
[-] userips
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skel
[-] favicon.png
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pam.d
[-] .whostmgrft
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[-] spammeripblocks
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[-] named.conf.cache
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cl.selector
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xml
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plymouth
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ld.so.conf.d
[-] nsswitch.conf.bak
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crypto-policies
[-] eximrejects.rpmorig
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[-] webspam
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[-] localdomains.rpmnew
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imunify360-webshield
[-] mailbox_formats
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[-] pinforc
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[-] fprintd.conf
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[-] antivirus.exim
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rsyslog.d
[-] localdomains
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vdomainaliases
[-] digestshadow
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sos
[-] grub2.cfg
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[-] chrony.conf
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[-] named.conf.prerebuilddnsconfig
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[-] resolv.conf
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NetworkManager
[-] named.conf.rebuilddnsconfig
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[-] updatedb.conf
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libnl
[-] system-release-cpe
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[-] wwwacct.conf
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imunify360-wafd
[-] skipsmtpcheckhosts
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bluetooth
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mail
[-] exim.pl.local
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[-] exports
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[-] locales.conf
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[-] DIR_COLORS.lightbgcolor
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ImageMagick-6
[-] named.root.key
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sw-engine
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udev
[-] odbcinst.ini
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[-] exim.conf.mailman2.exiscan.dist
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[-] dbowners
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[-] trueuserdomains
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[-] libuser.conf
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[-] .pwd.lock
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[-] demousers
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polkit-1
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dconf
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groff
[-] passwd.cache
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[-] group
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exports.d
[-] cron.deny
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iproute2
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popt.d
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sasl2
[-] s-nail.rc
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[-] mailhelo
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nftables
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gssproxy
[-] cpanel_mail_netblocks
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[-] logrotate.conf
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[-] eximrejects
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[-] filesystems
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my.cnf.d
[-] demouids
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[-] ips.dnsmaster
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[-] blocked_incoming_email_domains
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[-] rsyncd.conf
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[-] virc
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[-] exim_suspended_list
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[-] backupmxhosts
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keyutils
[-] sudo.conf
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[-] mailcap
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[-] shadow.nouids.cache
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profile.d
[-] agent360.ini
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firewalld
[-] system-release
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openldap
[-] exim.conf.local
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apache2
[-] bashrc
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[-] demodomains
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cifs-utils
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rc0.d
[-] csh.login
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[-] named.conf.zonedir.cache
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[-] cpbackup-exclude.conf
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[-] papersize
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[-] neighbor_netblocks
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dpkg
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pkcs11
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security
[-] gshadow-
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[-] named.conf
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[-] named.rfc1912.zones
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[-] nsswitch.conf
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[-] exim_trusted_configs
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dhcp
[-] remotedomains
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default
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X11
[-] pcp.conf
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logrotate.d
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dbus-1
[-] subuid-
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[-] ssldomains
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[-] yum.conf
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[-] aliases
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[+]
csf
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smartmontools
[-] pool.conf
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[-] ips
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[-] bindresvport.blacklist
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[+]
modules-load.d
[-] hosts
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pulse
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sssd
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tpm2-tss
[-] recent_authed_mail_ips_users
[edit]
[-] fuse.conf
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[-] mime.types
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[-] cpanel_exim_system_filter
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[-] domain_remote_mx_ips.cdb
[edit]
[-] sysctl.conf
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[-] recent_authed_mail_ips
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[-] ftpd-rsa.pem
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[-] inputrc
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cagefs
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dnf
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nvme
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cron.d
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glvnd
[-] csh.cshrc
[edit]
[-] blocked_incoming_email_countries
[edit]
[-] userbwlimits
[edit]
[-] nfs.conf
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[+]
pcp
[-] crontab
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[-] spammers
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[-] elinks.conf
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[-] odbc.ini
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[+]
bash_completion.d
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libpaper.d
[-] wwwacct.conf.cache
[edit]
[-] wwwacct.conf.shadow
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[+]
grub.d
[-] ips.remotemail
[edit]
[-] passwd-
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[-] xattr.conf
[edit]
[+]
cron.hourly
[-] makedumpfile.conf.sample
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[+]
gcrypt
[-] krb5.conf
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[-] pure-ftpd.pem
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[+]
valiases
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cron.monthly
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sudoers.d
[-] crypttab
[edit]
[-] GREP_COLORS
[edit]
[-] nscd.conf
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[+]
cron.weekly
[-] anacrontab
[edit]
[+]
pm
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chkconfig.d
[-] greylist_common_mail_providers
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[-] lock_manager_local.ini
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[+]
pkgconfig
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systemd
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ostree
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keys
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libreport
[-] issue.net
[edit]
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statetab.d
[-] cpspamd.conf
[edit]
[+]
pdns
[-] subgid-
[edit]
[-] mtab
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[-] passwd.nouids.cache
[edit]
[-] machine-id
[edit]
[-] greylist_trusted_netblocks
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[+]
sysconfig
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tuned
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issue.d
[-] asound.conf
[edit]
[-] domainusers
[edit]
[+]
rpm
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rwtab.d
[-] locale.conf
[edit]
[+]
egl
[-] exim.conf.localopts
[edit]
[+]
environment-modules
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init.d
[-] shadow-
[edit]
[-] ethertypes
[edit]
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motd.d
[-] almalinux-release
[edit]
[-] userdatadomains.json
[edit]
[-] email_send_limits
[edit]
[+]
iscsi
[-] services
[edit]
[-] login.defs
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[-] eximmailtrap
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[+]
fonts
[-] man_db.conf
[edit]
[-] host.conf
[edit]
[-] ftpd-rsa-key.pem
[edit]
[+]
UPower
[-] passwd
[edit]
[-] trusted-key.key
[edit]
[-] ld.so.cache
[edit]
[-] domainips
[edit]
[+]
multipath
[-] mdadm.conf
[edit]
[-] outgoing_mail_suspended_users
[edit]
[+]
named
[-] userdatadomains
[edit]
[+]
mcelog
[-] exim.conf.mailman2.dist
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[+]
cron.daily
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ssl
[+]
rc3.d
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cpanel
[-] redhat-release
[edit]
[-] netconfig
[edit]
[-] secondarymx
[edit]
[+]
opt
[+]
geoclue
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selinux
[+]
lsm
[+]
rc2.d
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binfmt.d
[-] exim.key
[edit]
[+]
imunify360
[-] rc.local
[edit]
[+]
kernel
[-] vconsole.conf
[edit]
[+]
ssh
[-] userplans
[edit]
[-] kdump.conf
[edit]
[-] mke2fs.conf
[edit]
[-] at.deny
[edit]
[-] exim.conf
[edit]
[+]
xdg
[-] adjtime
[edit]
[-] fstab
[edit]
[-] motd
[edit]
[-] exim.conf.localopts.shadow
[edit]
[-] os-release
[edit]
[-] gshadow
[edit]
[-] vimrc
[edit]
[-] protocols
[edit]