im having 2 efa running as a relay.
Both shown on "yum update" no updates. But they have different kernel versions.
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Linux efa4.xxx.xxx 3.10.0-1160.31.1.el7.x86_64 #1 SMP Thu Jun 10 13:32:12 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
Linux efa8.xxx.xxx 3.10.0-1160.25.1.el7.x86_64 #1 SMP Wed Apr 28 21:49:45 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
[ladmin@efa4 yum.repos.d]$ ls
CentOS-Base.repo CentOS-Media.repo eFa4.repo ius-archive.repo
CentOS-CR.repo CentOS-Sources.repo elrepo.repo ius.repo
CentOS-Debuginfo.repo CentOS-Vault.repo epel.repo ius-testing.repo
CentOS-fasttrack.repo CentOS-x86_64-kernel.repo epel-testing.repo
[ladmin@efa8 yum.repos.d]$ ls
[ladmin@efa8 yum.repos.d]$ ls
CentOS-Base.repo CentOS-fasttrack.repo CentOS-Vault.repo elrepo.repo ius-archive.repo
CentOS-CR.repo CentOS-Media.repo CentOS-x86_64-kernel.repo epel.repo ius.repo
CentOS-Debuginfo.repo CentOS-Sources.repo eFa4.repo epel-testing.repo ius-testing.repo
Checking available kernels gives:
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[ladmin@efa8 yum.repos.d]$ yum --disablerepo="*" --enablerepo="elrepo-kernel" list available
Geladene Plugins: fastestmirror
Loading mirror speeds from cached hostfile
* elrepo-kernel: ftp.nluug.nl
elrepo-kernel | 3.0 kB 00:00:00
elrepo-kernel/primary_db | 2.0 MB 00:00:00
Verfügbare Pakete
kernel-lt.x86_64 5.4.142-1.el7.elrepo elrepo-kernel
kernel-lt-devel.x86_64 5.4.142-1.el7.elrepo elrepo-kernel
kernel-lt-doc.noarch 5.4.142-1.el7.elrepo elrepo-kernel
kernel-lt-headers.x86_64 5.4.142-1.el7.elrepo elrepo-kernel
kernel-lt-tools.x86_64 5.4.142-1.el7.elrepo elrepo-kernel
kernel-lt-tools-libs.x86_64 5.4.142-1.el7.elrepo elrepo-kernel
kernel-lt-tools-libs-devel.x86_64 5.4.142-1.el7.elrepo elrepo-kernel
kernel-ml.x86_64 5.13.12-1.el7.elrepo elrepo-kernel
kernel-ml-devel.x86_64 5.13.12-1.el7.elrepo elrepo-kernel
kernel-ml-doc.noarch 5.13.12-1.el7.elrepo elrepo-kernel
kernel-ml-headers.x86_64 5.13.12-1.el7.elrepo elrepo-kernel
kernel-ml-tools.x86_64 5.13.12-1.el7.elrepo elrepo-kernel
kernel-ml-tools-libs.x86_64 5.13.12-1.el7.elrepo elrepo-kernel
kernel-ml-tools-libs-devel.x86_64 5.13.12-1.el7.elrepo elrepo-kernel
perf.x86_64 5.13.12-1.el7.elrepo elrepo-kernel
python-perf.x86_64 5.13.12-1.el7.elrepo elrepo-kernel
- why do i have 2 different kernels ?
- is it save / advisable to switch to a newer kernel ?