Jump to contentJump to page navigation: previous page [access key p]/next page [access key n]
Applies to SUSE Linux Enterprise Server 15 SP3

A Kernel parameter changes

Warning
Warning

This list of changes may not be exhaustive.

A.1 During 15 SP3

These Linux kernel parameters have been changed during SLES 15 SP3.

ParameterValue in 15 SP2Value in 15 SP3Caused by package

sysctl_net_ipv6_conf_lo_accept_redirects

0

1

wicked-0.6.68-150300.4.5.1.x86_64.rpm

sysctl_net_ipv6_conf_lo_use_tempaddr

1

-1

wicked-0.6.68-150300.4.5.1.x86_64.rpm

sysctl_net_ipv4_udp_mem

44800:46000 60000:61000 90000:91500

45000:47000 60000:62000 90000:93000

systemd-234-24.105.1.x86_64.rpm

A.2 Since 15 SP2

These Linux kernel parameters have been changed since SLES 15 SP2.

ParameterValue in 15 SP2Value in 15 SP3Caused by package

sysctl_fs_file-max

490215

9223372036854775807

 

sysctl_fs_suid_dumpable

0

2

 

sysctl_kernel_cap_last_cap

37

39

 

sysctl_kernel_core_pattern

|/usr/lib/systemd/systemd-coredump %P %u %g %s %t %c %e

|/usr/lib/systemd/systemd-coredump %P %u %g %s %t %c %h

 

sysctl_kernel_core_pipe_limit

0

16

 

sysctl_kernel_printk_devkmsg

ratelimit

on

 

sysctl_kernel_suid_dumpable

0

2

 

sysctl_kernel_usermodehelper_bset

63

255

 

sysctl_kernel_usermodehelper_inheritable

63

255

 

sysctl_net_core_bpf_jit_kallsyms

0

1

 

sysctl_net_ipv4_ping_group_range

1 0

0 2147483647 [a]

 

sysctl_net_ipv4_tcp_available_ulp

''

espintcp

 

sysctl_net_ipv4_tcp_mem

22689 30255 45378

22683 30246 45366 [b]

 

sysctl_fs_epoll_max_user_watches

410398

410275 [b]

 

sysctl_kernel_threads-max

15650

15655 [b]

 

sysctl_user_max_cgroup_namespaces

7827

7825 [b]

 

sysctl_user_max_ipc_namespaces

7827

7825 [b]

 

sysctl_user_max_mnt_namespaces

7827

7825 [b]

 

sysctl_user_max_net_namespaces

7827

7825 [b]

 

sysctl_user_max_pid_namespaces

7827

7825 [b]

 

sysctl_user_max_time_namespaces

7827

7825 [b]

 

sysctl_user_max_user_namespaces

7827

7825 [b]

 

sysctl_user_max_uts_namespaces

7827

7825 [b]

 

[b] All sysctl parameters based on the total amount of memory or available memory can vary between service packs or even maintenance updates. Small variations are to be expected. Either the accounting might have changed for the former, or more early allocations are necessary for the latter.

Print this page