我正在编写一个脚本,在/etc directory中修改文件/etc directory中的几个值
如果变量值小于该值,则应将该值更改为低于给定值。
例如:
sysctl.conf文件包含以下行(括号中的术语是我自己的注释,而不是实际文件中的):
kernel.shmall = 5194304 (more than 4194304 so it should leave it as it is)
kernel.shmmax = 2147483648 (it is equal to 2147483648 so it should leave it as it is)
kernel.msgmni =
当我运行以下代码时:
// Loop through each store and update shopping mall ID
protected function associateShmallToStore($stores, $shmall_id) {
foreach($stores as $store_id) {
$sql .= 'UPDATE my_table SET fk_shmallID = :shmall_id WHERE id = :store_id';
$stmt = $this->db->prepa
下面的攻略在Ansible中使用带运算符的条件语句。当我运行攻略时,它从不接受/验证条件,而是考虑"shmall“的最后一个set_fact值。
---
- hosts: sandbox
user: robo
become: yes
gather_facts: yes
tasks:
- debug: msg="{{ansible_memtotal_mb}}"
- name: SHMALL value for MEM less than 16G
set_fact:
shmall: 3670016
when: a
我已经在Ubuntu上安装了Oracle Database 10g,但是当我试图连接到sql +时,使用sysdba作为用户名及其在安装过程中提供的密码时发生了以下错误:
ERROR:
ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist
Linux Error: 2: No such file or directory
Process ID: 0
Session ID: 0 Serial number: 0
这些是我认为可能有帮助的一些情况:
uname -a
Linux aimad-Vos
我有一个有16 GB内存的服务器。
现在我需要设置我的shmmax和shmall,因为服务器的默认值是(用ipcs -l检查)。
------ Messages Limits --------
max queues system wide = 32000
max size of message (bytes) = 8192
default max size of queue (bytes) = 16384
------ Shared Memory Limits --------
max number of segments = 4096
max seg size (kbytes) = 1801
我试着运行这段代码,来自于国际航空公司的
mem=`/sbin/sysctl -n kernel.shmall`
min=4294967296
if [ $mem -lt $min ]
then
info "kernel.shmall too low, setting to 4G pages"
/sbin/sysctl -w kernel.shmall=$min
fi
mem=`/sbin/sysctl -n kernel.shmmax`
min=1073741824
if [ "$mem" -lt $min ]
我正在从Win迁移到Mac,并通过Homebrew在MacX10.8.3上安装了PostgreSql 9.2.4
运行initdb命令时
initdb /usr/local/var/postgres -E utf8
我得到以下错误
DETAIL: Failed system call was shmget(key=1, size=2072576, 03600).
HINT: This error usually means that PostgreSQL's request for a shared memory segment exceeded
available memory
以下是基于BSD OS的共享内存ipc内核参数。
shmall: Maximum total size of shared memory in pages (normally 4096 bytes)
shmmax: Maximum size of shared memory segment in bytes
shmmin: min shared memory segment size
shmmni: max number of shared memory identifiers
shmseg: max shared memory segments per process
kern.ipc.s
最近,我的客户端数据库重新启动并引发以下错误。
FATAL: could not create shared memory segment: Cannot allocate memory
DETAIL: Failed system call was shmget(key=5433001, size=5616156672, 03600).
HINT: This error usually means that PostgreSQL's request for a shared memory segment
exceeded available memory or sw
我正在尝试在64 of内存的RHEL6.4系统上安装Oracle 12c。当我试图将自动内存启用到48 to时,我会得到以下错误:
为了允许Oracle使用32189 to以上,我需要更改什么?
INS - 35172目标数据库内存(49897 on )超过系统上可用的共享内存(32189 On)。
/etc/sysctl.conf包含以下内容,因此我不确定为什么它不允许我使用超过32G的共享内存
# Controls the maximum shared segment size, in bytes
kernel.shmmax = 68719476736
# Controls the ma
我试过了
ipcs -lm
------ Shared Memory Limits --------
max number of segments = 4096
max seg size (kbytes) = 67108864
max total shared memory (kbytes) = 34359738368
min seg size (bytes) = 1
和
cat /proc/sys/kernel/shmmni
4096
cat /proc/sys/kernel/shmmax
68719476736
cat /proc/sys/kernel/shmall
8589934592
嘘,嘘,我就是赢不了;)
我尝试过对我的/etc/sysctl.d/30-postgresql-shm.conf文件进行一些修改,去掉注释,稍微修改一下kernel.shmmax和kernel.shmall,但这似乎没有什么帮助。
#/etc/sysctl.d/30-postgresql-shm.conf
# Shared memory settings for PostgreSQL
# Note that if another program uses shared memory as well, you will have to
# coordinate the size settin