Boot Partition Full ( CentOS 7 )<\/p>\n
root@RHEL7HARDEN:~# df -h<\/p>\n
Filesystem\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Size\u00a0 Used Avail Use% Mounted on
\n\/dev\/mapper\/vg0-root\u00a0\u00a0 96G\u00a0\u00a0 15G\u00a0\u00a0 77G\u00a0 16% \/
\ndevtmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.8G\u00a0\u00a0\u00a0\u00a0 0\u00a0 3.8G\u00a0\u00a0 0% \/dev
\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.8G\u00a0 152K\u00a0 3.8G\u00a0\u00a0 1% \/dev\/shm
\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.8G\u00a0 9.1M\u00a0 3.8G\u00a0\u00a0 1% \/run
\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.8G\u00a0\u00a0\u00a0\u00a0 0\u00a0 3.8G\u00a0\u00a0 0% \/sys\/fs\/cgroup
\n\/dev\/sda1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 283M\u00a0 270M\u00a0\u00a0\u00a0\u00a0 0 100% \/boot
\n\/dev\/mapper\/vg0-home\u00a0 577G\u00a0 124G\u00a0 424G\u00a0 23% \/home<\/p>\n
Limit to only 2 kernels.<\/p>\n
root@RHEL7HARDEN:~# vim \/etc\/yum.conf<\/p>\n
installonly_limit=2<\/p>\n
Below command will remove all the old kernels keeping the recent 2 kernels.<\/p>\n
root@RHEL7HARDEN:~# package-cleanup –oldkernels –count=2
\nLoaded plugins: fastestmirror, langpacks
\n–> Running transaction check
\n—> Package kernel.x86_64 0:3.10.0-123.el7 will be erased
\n—> Package kernel.x86_64 0:3.10.0-229.1.2.el7 will be erased
\n—> Package kernel.x86_64 0:3.10.0-229.4.2.el7 will be erased
\n—> Package kernel-devel.x86_64 0:3.10.0-229.1.2.el7 will be erased
\n—> Package kernel-devel.x86_64 0:3.10.0-229.4.2.el7 will be erased
\n–> Finished Dependency Resolution
\nbase\/7\/x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 3.6 kB\u00a0 00:00:00
\nepel\/x86_64\/metalink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 3.2 kB\u00a0 00:00:00
\nextras\/7\/x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 3.4 kB\u00a0 00:00:00
\ngoogle-chrome\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 951 B\u00a0\u00a0 00:00:00
\nnux-dextop\/x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 2.9 kB\u00a0 00:00:04
\nupdates\/7\/x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 3.4 kB\u00a0 00:00:00<\/p>\n
Dependencies Resolved<\/p>\n
=====================================================================
\nPackage\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Arch\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Version\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Repository\u00a0\u00a0\u00a0\u00a0\u00a0 Size
\n=====================================================================
\nRemoving:
\nkernel\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 x86_64\u00a0\u00a0 3.10.0-123.el7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 @anaconda\u00a0\u00a0\u00a0\u00a0\u00a0 127 M
\nkernel\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 x86_64\u00a0\u00a0 3.10.0-229.1.2.el7\u00a0\u00a0 @updates\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 131 M
\nkernel\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 x86_64\u00a0\u00a0 3.10.0-229.4.2.el7\u00a0\u00a0 @updates\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 131 M
\nkernel-devel\u00a0 x86_64\u00a0\u00a0 3.10.0-229.1.2.el7\u00a0\u00a0 @updates\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 32 M
\nkernel-devel\u00a0 x86_64\u00a0\u00a0 3.10.0-229.4.2.el7\u00a0\u00a0 @updates\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 32 M<\/p>\n
Transaction Summary
\n=====================================================================
\nRemove\u00a0 5 Packages<\/p>\n
Installed size: 453 M
\nIs this ok [y\/N]: y
\nDownloading packages:
\nRunning transaction check
\nRunning transaction test
\nTransaction test succeeded
\nRunning transaction
\nErasing\u00a0\u00a0\u00a0 : kernel-devel.x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1\/5
\nErasing\u00a0\u00a0\u00a0 : kernel.x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2\/5
\nwarning: file \/lib\/modules\/3.10.0-229.1.2.el7.x86_64\/weak-updates: remove failed: No such file or directory
\nwarning: file \/lib\/modules\/3.10.0-229.1.2.el7.x86_64\/modules.softdep: remove failed: No such file or directory
\nwarning: file \/lib\/modules\/3.10.0-229.1.2.el7.x86_64\/modules.devname: remove failed: No such file or directory
\nErasing\u00a0\u00a0\u00a0 : kernel-devel.x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3\/5
\nErasing\u00a0\u00a0\u00a0 : kernel.x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4\/5
\nwarning: file \/lib\/modules\/3.10.0-123.el7.x86_64\/modules.softdep: remove failed: No such file or directory
\nwarning: file \/lib\/modules\/3.10.0-123.el7.x86_64\/modules.devname: remove failed: No such file or directory
\nErasing\u00a0\u00a0\u00a0 : kernel.x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5\/5
\nwarning: file \/lib\/modules\/3.10.0-229.4.2.el7.x86_64\/weak-updates: remove failed: No such file or directory
\nwarning: file \/lib\/modules\/3.10.0-229.4.2.el7.x86_64\/modules.softdep: remove failed: No such file or directory
\nwarning: file \/lib\/modules\/3.10.0-229.4.2.el7.x86_64\/modules.devname: remove failed: No such file or directory
\nVerifying\u00a0 : kernel-3.10.0-229.4.2.el7.x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1\/5
\nVerifying\u00a0 : kernel-3.10.0-123.el7.x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2\/5
\nVerifying\u00a0 : kernel-devel-3.10.0-229.4.2.el7.x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3\/5
\nVerifying\u00a0 : kernel-3.10.0-229.1.2.el7.x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4\/5
\nVerifying\u00a0 : kernel-devel-3.10.0-229.1.2.el7.x86_64\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5\/5<\/p>\n
Removed:
\nkernel.x86_64 0:3.10.0-123.el7
\nkernel.x86_64 0:3.10.0-229.1.2.el7
\nkernel.x86_64 0:3.10.0-229.4.2.el7
\nkernel-devel.x86_64 0:3.10.0-229.1.2.el7
\nkernel-devel.x86_64 0:3.10.0-229.4.2.el7<\/p>\n
Complete!<\/p>\n
root@RHEL7HARDEN:~# df -h<\/p>\n
Filesystem\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Size\u00a0 Used Avail Use% Mounted on
\n\/dev\/mapper\/vg0-root\u00a0\u00a0 96G\u00a0\u00a0 15G\u00a0\u00a0 77G\u00a0 16% \/
\ndevtmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.8G\u00a0\u00a0\u00a0\u00a0 0\u00a0 3.8G\u00a0\u00a0 0% \/dev
\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.8G\u00a0 152K\u00a0 3.8G\u00a0\u00a0 1% \/dev\/shm
\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.8G\u00a0 9.1M\u00a0 3.8G\u00a0\u00a0 1% \/run
\ntmpfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.8G\u00a0\u00a0\u00a0\u00a0 0\u00a0 3.8G\u00a0\u00a0 0% \/sys\/fs\/cgroup\/dev\/sda1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 283M\u00a0 142M\u00a0 123M\u00a0 54% \/boot
\n\/dev\/mapper\/vg0-home\u00a0 577G\u00a0 124G\u00a0 424G\u00a0 23% \/home<\/p>\n","protected":false},"excerpt":{"rendered":"
Boot Partition Full ( CentOS 7 )<\/p>\n
root@RHEL7HARDEN:~# df -h<\/p>\n
Filesystem Size Used Avail Use% Mounted on \/dev\/mapper\/vg0-root 96G 15G 77G 16% \/ devtmpfs 3.8G 0 3.8G 0% \/dev tmpfs 3.8G 152K 3.8G 1% \/dev\/shm tmpfs 3.8G 9.1M 3.8G 1% \/run tmpfs 3.8G 0 3.8G 0% \/sys\/fs\/cgroup \/dev\/sda1 283M 270M 0 100% \/boot \/dev\/mapper\/vg0-home 577G […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,17],"tags":[],"_links":{"self":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/5475"}],"collection":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5475"}],"version-history":[{"count":1,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/5475\/revisions"}],"predecessor-version":[{"id":5476,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/5475\/revisions\/5476"}],"wp:attachment":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}