オペレーティングシステム編のLinuxコマンド操作とredisインストールおよび基本使用
29674 ワード
: windows7,8,10,xp,win98
: linux ax unix
, linux.
linux : , , ..
linux : tomcat (redis).....
1. , ,360 ( vmware )
:
:
./ ../ .
./
../
/
clear
:
ls list :
-l :
-r :
-t :
ll
ll -a
-a : .
cd change :
.
~ : ,cd~ cd cd~ .
cd - : .
pwd : .
mkdir -p :
:
cat : , , .
cat .
more : .
more
b
q
less
less
b
q
(/ ,? ) ? /
:
-m
-N
tail :
tail- .
-f .
( , )
, tail .
ping .
ping 127.0.0.1>ip.log ping
: 127.0.0.1>ip.log & :
tail -f ip.log : ip.log ,
:
cp copy
cp
cp /
-r :
mv move
mv .
mv / .
-f
rm remove
rm-fr
find
find -name
find -name '*...'
:
vi vim
vi txt
vim note++
vim :
: , , i a o , : .
: , esc .
: registry-zookeeper:wq :q! .
, esc , Shift+: ,q! wq
:
yy p dd .
nyy ndd .
gg shift + g .
|
: 1| 2
grep
1: grep-i
2: 1|grep-i
1 .
:
ps-ef
:
ps-ef|grep-i
kill
kill pid
kill-9 pid
ifconfig ip
ping
:
:
tar -zcvf
tar -zxvf
( )
reboot
halt
shutdown -r
shutdonw -h
chmod
chmod 000
comod 777
7
4 2 1
r 2 2 4
w 2 1 2
x 2 0 1
:
drwxr-xr-x. 2 root root 4096 8 11 04:23 a : , d ,-
-rw-r--r--. : rw- ; r-- ; r--
: -rwxrw-r--
: (d ,- ,| ( ));
2-4 : , u(user) ;
5-7 : , g(group) ;
8-10 : , o(other) ;
2-10 : , a(all) ;
r
w
x
:-
chmod u-rwx aaa.tar; ---
chmod g-rwx aaa.tar; ---
chmod o-rwx aaa.tar; ---
chmod ugo+rwx aaa.tar :
chmod 000 aaa.tar ;
chmod 777 aaa.tar;
: CRT linux, :
vim/etc/sysconfig/netword-scripts/ifcfg-eth0
1 . , .
2 . 360 .
3 . .
4 . .
5 . Linux .
ONBOOT = yes :
Linux , ,tomcat , jdk,mysql, redis
:
1. .
2. .
3. .
rpm -qa .
rpm -ivh .
rpm -Uvh .
rpm -e --nodeps .
:
jdk : rpm -qa | grep -i jdk
jdk,
rpm -e jdk
yum remove
yum install
cm95DvStxaqflMVE :
gPKufF50DIn720ua MySql
NoSql :
NoSql :
:
1. :
NoSql , .
, . , .
2. ,
NoSql , , .
, .
3.
NoSql , .
, . ,
. Web2.0 .
4.
NoSql , . Cassandra,HBase
, .
MySql : , .
Redis : ( , )
db4o : .
: .
: .
Redis : .
Redis C (key-value) .
, Redis :
1. 2. 3. 4. 5.
hibernate : .
hibernate : ( ) redis .
redis
C .
Redis :
1. redis copy redis.conf
cp redis.conf /usr/local/src/redis
2.
daemonize yes( yes)
, _ _ _ _0 1
Constant .
public static final _ _ _ _=""
:
redis key-value , value .
1. (String) 2. (hash) 3. (list)
4. (set) 5. (sorted set)
key , :
1:key , 1024 ,
2.key , key .
3. ,key .
String
set key value
get key
getset key value
del key
incr key
decr key
incrby key
decrby key
append key
Hash
:
hset
hmset
hget
hmget [ ]...
hgetall
del ( )
hdel [....]
hincrby
hexists
hlen
key
hkeys
value
hvals
key value
hgetall
: class , .
: ( tomcat jar jar , class ) , ( jar , jar ) , ( ).
.
: ,
System.out.println(ClassLoaderDemo.class.getClassLoader());
System.out.println(ClassLoaderDemo.class.getClassLoader().getParent());
System.out.println(ClassLoaderDemo.class.getClassLoader().getParent().getParent());
rt.jar , .
String parths = System.getProperty("sun.boot.class.path");
String[] arr = parths.split(";");
for(String string : arr) {
System.out.println(string);
}
System.out.println(String.class.getClassLoader());
public class ClassLoaderDemo {
/*public static void main(String[] args) {
// : class
// : ( C Class )
// :
//System.out.println(ClassLoaderDemo.class.getClassLoader());
//System.out.println(ClassLoaderDemo.class.getClassLoader().getParent());
//System.out.println(ClassLoaderDemo.class.getClassLoader().getParent().getParent());
//System.out.println(DNSNameService.class.getClassLoader());
//rt.jar
String parths = System.getProperty("sun.boot.class.path");
String [] arr = parths.split(";");
for (String string : arr) {
System.out.println(string);
}
System.out.println(String.class.getClassLoader());
}*/
/*public static void main(String[] args) {
// : class
// : ( C Class )
// :
//System.out.println(ClassLoaderDemo.class.getClassLoader());
//System.out.println(ClassLoaderDemo.class.getClassLoader().getParent());
//System.out.println(ClassLoaderDemo.class.getClassLoader().getParent().getParent());
//System.out.println(DNSNameService.class.getClassLoader());
//rt.jar
String parths = System.getProperty("java.ext.dirs");
String [] arr = parths.split(";");
for (String string : arr) {
System.out.println(string);
}
//
System.out.println(DNSNameService.class.getClassLoader());
}*/
public static void main(String[] args) {
// : class
// : ( C Class )
// :
//System.out.println(ClassLoaderDemo.class.getClassLoader());
//System.out.println(ClassLoaderDemo.class.getClassLoader().getParent());
//System.out.println(ClassLoaderDemo.class.getClassLoader().getParent().getParent());
//System.out.println(DNSNameService.class.getClassLoader());
//rt.jar
String parths = System.getProperty("java.class.path");
String [] arr = parths.split(";");
for (String string : arr) {
System.out.println(string);
}
// tomcat jar
//E:\Users\hzb\workspace\ee66_day48\build\classes
//E:\Users\hzb\workspace\ee66_day48\WebContent\WEB-INF\lib\jedis-2.7.0.jar
System.out.println(ClassLoaderDemo.class.getClassLoader());
}
}
List
:lpush key value1[value2......] key
rpush key value1[value2......] key
lrange key start end start end .
end
lpop key
rpop key
llen key
lpushx key value1 key
rpushx key value1 key
lrem key count value
count > 0 count
count = 0 value
count < 0 count
lset key index value index value
linsert key before | after
rpoplpush 1 2 1 2 ( )
Set
:
sadd key value [value...]
:
smembers key
srem key value [value...]
sismember key member
1 2 1 .
sdiff key1 key2
sinter key1 key2
sunion key1 key2
1 2 1 newkey
sdiffstore newkey key1 key2
newkey
sinterstore newkey key1 key2
newkey
sunionstore newkey key1 key2
scard key
srandmember key
Sortset
:
zadd key sore1 member1 sore2 member2 ...
:
zrange key start end [withscores]
start end
end
zrevrange key start end [withscores]
zrem key member
zscore key member
zcard key
zremrangebyrank key start end
start end
zremrangebyscore key minscore maxscore
zrangebyscore key minscore maxscore [withscores] [limit startindex pagesize]
zincrby key value
zcount key minscore maxscore
zrank key value
zrevrank key value
keys * key ?
Del key key
Exists key key
Rename key newKey
Type key
Expire key
Ttl
-2
-1
>0
Jedis
Jedis java redis java redis jar
commons-pool-2.3.jar
jedis-2.7.0.jar
jedis :
public static void main(String[] args) {
// redis java jedis
Jedis jedis = new Jedis("192.168.40.199",6379);
String nickname = jedis.get("nickname");
System.out.println(nickname);
//
jedis.set("nickname"," ");// json
nickname = jedis.get("nickname");
System.out.println(nickname);
jedis.close();
}
Jedis :
public static void main(String[] args) {
//
JedisPoolConfig poolConfig = new JedisPoolConfig();
//
// ( , , , , , )
poolConfig.setMinIdle(3);
// ( , , 30 , 30 , )
poolConfig.setMaxIdle(30);
//
JedisPool jedisPool = new JedisPool(poolConfig,"192.168.40.199",6379);
// jedis
Jedis jedis = jedisPool.getResource();
String nickname = jedis.get("nickname");
System.out.println(nickname);
jedis.close();
}
1.8Redis
1.8.1
Select
Move key key
quit exit ctrl + c
Dbsize key
Info
Flushdb key
Flushall key
1.8.2
Subscribe
Psubscribe
Publish
1.8.3 ( )
Multi
Exec
Discard
1.9
Redis ( )
Redis :
?
RDB : redis
:
:
AOF :
:
:
AOF
AOF
1. AOF
2.
3.
4. redis ( )
5. redis
:vim /etc/sysconfig/iptables
: service iptables restart
redis
cd /usr/local/redis
/usr/local/src/redis install
bin
./bin/redis-cli
./redis-server ../redis.conf
9. redis
cd /root/baidu/redis/redis-3.0.0
10. redis conf redis
cp redis.conf /usr/local/redis
11. redis bin
cd /usr/local/src/redis/bin
12.
./redis-server ../redis.conf
vim /usr/local/redis/redis.conf
1. yes
daemonize no ==>>daemonize yes
2. ，
cd /usr/local/redis/
./bin/redis-server ./redis.conf