Displaying 20 results from an estimated 700 matches similar to: "CentOS 6: Increase shared memory limits permanently"
2006 Mar 02
2
[slightly-OT] postgresql 8.1.3 on intel OS X problems
Hi,
Anybody have success with postgresql 8.1.3 on a new Intel OS X box? All
hints welcome, please!
I installed postgres 8.1.3 via darwinports, and everything is great
until the initdb step.
Initdb fails on shmget saying it couldn''t allocate enough memory (see
below). So, I edited /etc/rc and increased kern.sysv.shmmax from
4194304 to 41943040 (4MB to 40MB)
After reboot and
2016 Feb 17
2
Kernel parameters ignored -
On 17/02/16 14:32, Michael H wrote:
> Hi, re-posting this with a more appropriate subject for my reply;
>
>> The easy answer is yes .. glibc requires so many things to be restarted,
>> that is the best bet. Or certainly the easiest.
>>
>> Note: in CentOS 7, there is also a kernel update which is rated as
>> Important .. so you should boot to that anyway:
2016 Feb 17
0
Kernel parameters ignored -
On 2/17/2016 6:39 AM, Michael H wrote:
> Some additional information;
>
> sysctl -a | grep kernel.shm
> kernel.shmall = 8650752
> kernel.shmmax = 35433480192
> kernel.shmmni = 4096
>
> which corresponds to my /etc/sysctl.conf
> kernel.shmmax=35433480192
> kernel.shmall=8650752
>
> but contradicts;
> ulimit -a
> [...]
> stack size (kbytes,
2015 Aug 19
0
shared memory - shmmax - shmall - page_size
Hi List,
I'm tuning up a new database server and I'm finding very mixed
information online.
Here are the default shmmax and shmall from my new system
cat /proc/sys/kernel/shmmax
4294967295
cat /proc/sys/kernel/shmall
268435456
SHMALL is close enough to being SHMMAX / 16.
Now, everything I'm finding online tells me that SHMALL = SHMMAX /
PAGE_SIZE. default page size is 4096.
2006 Mar 22
1
How do I change kern.ipc.shmmax in FreeBSD 5.x automatically after reboot?
Hello,
I have the following entries in /boot/loader.conf:
kern.ipc.shm_use_phys="1"
kern.ipc.semmns="500"
kern.ipc.semmni="40"
kern.ipc.semmap="500"
which are set correctly. Unfortunately, the following
two entries
kern.ipc.shmmax="512000000"
kern.ipc.shmall="65526"
do not change the corresponding values according
to
2016 Feb 17
1
New glibc for CentOS-6 and CentOS-7 and CVE-2015-7547
> The easy answer is yes .. glibc requires so many things to be restarted,
> that is the best bet. Or certainly the easiest.
>
> Note: in CentOS 7, there is also a kernel update which is rated as
> Important .. so you should boot to that anyway:
> https://lists.centos.org/pipermail/centos-announce/2016-February/021705.html
>
> Here is a good link to figure out what to
2016 Feb 17
2
New glibc for CentOS-6 and CentOS-7 and CVE-2015-7547
On 02/17/2016 08:10 AM, Michael H wrote:
>> The easy answer is yes .. glibc requires so many things to be restarted,
>> that is the best bet. Or certainly the easiest.
>>
>> Note: in CentOS 7, there is also a kernel update which is rated as
>> Important .. so you should boot to that anyway:
>>
2016 Jan 22
1
Error starting tinc
Executing:
ip tuntap add vpndrif mode tun
return Keepalived errors show when tincd start:
Jan 22 23:41:19 Keepalived_vrrp[1999]: Netlink: filter function error
Jan 22 23:41:19 Keepalived_healthcheckers[1998]: Netlink: filter function error
Jan 22 23:41:19 systemd-sysctl[23246]: Overwriting earlier assignment of kernel/shmmax in file '/etc/sysctl.d/99-sysctl.conf'.
Jan 22 23:41:19
1998 Sep 16
0
SUNOS: Samba grabs all semaphores
Ole,
Semaphores are a very cheap system resource in SunOS 4.1.x. You can easily
bump up the max number using adb, without even recompiling the kernel.
_seminfo:
_seminfo+0 semmap 30
_seminfo+4 semmni 256
_seminfo+8 semmns 1024
_seminfo+0xc semmnu 1024
_seminfo+0x10 semmsl 1024
_seminfo+0x14 semopm 100
_seminfo+0x18 semume 256
_seminfo+0x1c semusz 2064
2015 Aug 24
1
abrt-watch-log -F BUG: WARNING: at WARNING: CPU: INFO: possible recursive locking detected
Hi All,
I've been tuning a server recently and just today this has started to
appear in my top/htop output.
[root at db1 ~]# ps -aux | grep kernel
root 1011 0.0 0.0 212048 4532 ? Ss 13:34 0:00 /usr/bin/abrt-watch-log -F
BUG: WARNING: at WARNING: CPU: INFO: possible recursive locking detected
ernel BUG at list_del corruption list_add corruption do_IRQ: stack
overflow: ear stack overflow
2008 Jun 16
0
Semaphore setup on database???
we are tried setup CENTOS 4.6 with Informix Dynamic server version 10 UC8 on DELL 6800.
The problem we have is while doing bdatabase backup (ontape), we have error happen. I guess the error come from "semaphoe". server semaphore are:
# sysctl -a|grep sem
kernel.sem = 250 32000 128 128
# sysctl -a|grep shm
vm.hugetlb_shm_group = 0
kernel.shmmni = 4096
2003 Sep 11
0
squid+wccp No buffer space available
Hi all,
I have a problem when trying to run my squid-cache with wccp.
The problem is that after running for 1 hour the network hangs .
I have in the message log "/kernel: xl0: watchdog timeout" and in the squid logs " No buffer space available"
The system is dual xeon @500Mhz with 2.5GB of RAM and 10x9.1GB SCSI,
FreeBSD 4.9-PRERELEASE from Thu Sep 11 and squid-2.5.STABLE3 build
2016 Feb 17
0
Kernel parameters ignored -
Hi, re-posting this with a more appropriate subject for my reply;
> The easy answer is yes .. glibc requires so many things to be restarted,
> that is the best bet. Or certainly the easiest.
>
> Note: in CentOS 7, there is also a kernel update which is rated as
> Important .. so you should boot to that anyway:
>
2016 Feb 17
4
New glibc for CentOS-6 and CentOS-7 and CVE-2015-7547
On 02/17/2016 07:08 AM, Michael H wrote:
> On 17/02/16 13:01, Johnny Hughes wrote:
>> I normally just let the daily announce post to this list show what
>> is available for updates, but there is a CVE (CVE-2015-7547) that
>> needs a bit more attention which will be on today's announce list
>> of updates.
>>
>> We released a new glibc yesterday for
2016 Feb 17
0
New glibc for CentOS-6 and CentOS-7 and CVE-2015-7547
On 02/17/2016 08:39 AM, Johnny Hughes wrote:
> On 02/17/2016 08:10 AM, Michael H wrote:
>>> The easy answer is yes .. glibc requires so many things to be restarted,
>>> that is the best bet. Or certainly the easiest.
>>>
>>> Note: in CentOS 7, there is also a kernel update which is rated as
>>> Important .. so you should boot to that anyway:
2016 Jan 22
1
Error starting tinc
I get this error starting tincd:
tincd -n vpndr -d5 -D
tincd 1.0.26 (Jan 22 2016 19:28:17) starting, debug level 5
/dev/net/tun is a Linux tun/tap device (tun mode)
Executing script tinc-up
System call `getaddrinfo' failed: Name or service not known
Terminating
Also keepalived return an error when tincd start. Starting as a daemon. Joutnalctl show this:
Jan 22 23:14:49 systemd[1]:
2016 Feb 17
2
New glibc for CentOS-6 and CentOS-7 and CVE-2015-7547
On 17/02/16 14:44, Johnny Hughes wrote:
> On 02/17/2016 08:39 AM, Johnny Hughes wrote:
>> On 02/17/2016 08:10 AM, Michael H wrote:
>>>> The easy answer is yes .. glibc requires so many things to be restarted,
>>>> that is the best bet. Or certainly the easiest.
>>>>
>>>> Note: in CentOS 7, there is also a kernel update which is rated as
2003 Aug 01
0
gdb coredumps
Hi,
After kernel panic I couldn't get gdb work properly.
msi$ uname -sr
FreeBSD 4.7-RELEASE
msi$ gdb -k /usr/src/sys/compile/MSINW/kernel.debug vmcore.0
GNU gdb 4.18 (FreeBSD)
Copyright 1998 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public
License, and you are welcome to change it and/or distribute copies of it under
certain conditions.
Type "show
2013 Jun 04
3
Centos6.4 routing problem
dear All,
I'm facing this routing problem, the setup is actualy part of ltsp, but
I think this problem is Centos-specific.
The server is a Dell Poweredge R210. The install is standard 6.4, updated.
I have one nic facing the public internet:
vi /etc/sysconfig/network-scripts/ifcfg-em1
DEVICE=em1
BOOTPROTO=none
HWADDR=d4:ae:52:c1:28:2b
NM_CONTROLLED=no
ONBOOT=yes
TYPE=Ethernet
1999 Oct 13
3
Root did not create the semaphore
Hello all,
I have a very annoying situation (at least at my end). I set up Samba
2.0.5 on a Digital UNIX 4.0F system sitting on a Compaq DS20 server with
great success.... until recently. I set up three directory file shares
with no problems, when I tried to set up a forth, quite a while after
setting up the inital three, I tried to access it from a NT box, I got
the message server not found,