配置cacti,遇見了各種問題。最後通過網上查找資料,克服了各種困難。
錯誤一:配置完snmp.conf後用snmpwalk測試出現
- $ snmpwalk -v 1 -c public 127.0.0.1
Timeout: No Response from 127.0.0.1
我是按照網上的教程來測試的,以爲snmp沒有配置好。
- com2sec workpc 192.168.1.18 zd=8866
- com2sec workpc 127.0.0.1 zd=8866
- group servergroup v2c workpc
- group servergroup v1 workpc
- access servergroup "" any noauth prefix all none none
- view all included .1
- #sudo php5 /cacti安裝路徑/poller.php --force
- */1 * * * * root php5 /usr/share/nginx/www/cacti/poller.php > /dev/null 2>/var/log/cacti/poller-error.log
+------+-------+-----------+-------+---------+------+-------+------------------+
| Id | User | Host | db | Command | Time | State | Info |
+------+-------+-----------+-------+---------+------+-------+------------------+
| 107 | cacti | localhost | cacti | Sleep | 63 | | NULL |
| 113 | cacti | localhost | cacti | Sleep | 63 | | NULL |
| 114 | cacti | localhost | cacti | Sleep | 63 | | NULL |
| 2098 | cacti | localhost | cacti | Sleep | 63 | | NULL |
| 2365 | cacti | localhost | cacti | Sleep | 65 | | NULL |
| 2368 | cacti | localhost | cacti | Sleep | 63 | | NULL |
| 2369 | cacti | localhost | cacti | Sleep | 63 | | NULL |
| 2370 | cacti | localhost | cacti | Sleep | 63 | | NULL |
| 2371 | cacti | localhost | cacti | Sleep | 63 | | NULL |
| 2374 | cacti | localhost | cacti | Sleep | 63 | | NULL |
| 3509 | cacti | localhost | NULL | Query | 0 | NULL | show processlist |
+------+-------+-----------+-------+---------+------+-------+------------------+
11 rows in set (0.00 sec)
(2) show variables like "wait_timeout";
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| wait_timeout | 28800 |
(3)修改my.conf文件 /etc/mysql/my.conf
wait_timeout=30
interactive_timeout=30
增加上面兩句
(4) show variables like "wait_timeout";
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| wait_timeout | 30 |
總結:沒有效果,還是會斷斷續續
(3)cacti和spine版本不一致 (換了之後我的問題就解決了)
我的cacti版本是0.8.7e spine版本是0.8.8a 所以把sprine換成0.8.7e
裝sprine碰到的問題也是很多啊。
錯誤一: configure: error: cannot run /bin/bash config/config.sub
這是鏈接問題。
#ls -al config/* 查看鏈接路徑
#find / -name config.sub 或者locate config.sub 查找config.sub的路徑
- #ln -s -f /正確路徑/config.sub config.sub
例如我的#ln -s -f /usr/share/libtool/config/config.sub config.sub
同樣的道理:config.guess路徑不對也這樣改過來。
(2)spine configure: error: MySQL libraries not found
這個我是這麼修改的:
- # find / -name libmysqlclient_r.*
得到文件所在目錄是/usr/lib/i386-linux-gnu/
#vi configure
查找 libmysqlclient_r.*在哪一行,把那個路徑改過來。原文件如下
- str="$i/lib64/libmysqlclient_r.*"
- 改後 str="$i/lib/i386-linux-gnu/libmysqlclient_r.*"
這樣編譯就通過了。
改完圖像也就沒有斷斷續續了。。^_^
錯誤四:
08/05/2012 10:51:01 AM - SPINE: Poller[0] ERROR: SQL Failed! Error:'1062', Message:'Duplicate entry '3-mem_buffers-2012-08-05 10:51:01' for key 'PRIMARY'', SQL Fragment:'INSERT INTO poller_output (local_data_id, rrd_name, time, output) VALUES (3,'mem_buffers','2012-08-05 10:51:01','1111288'),(4,'mem_swap','2012-08-05 10:51:01','2085472'),(5,'','2012-08-05 10:51:01','1min:0.15 5min:0.07 10min:0.09'),(6,'users','2012-08-05 10:51:01','2'),(7,'proc','2012-08-05 10:51:01','108'),(35,'loadavg_1','2012-08-05 10:51:01','0.15'),(36,'loadavg_15','2012-08-05 10:51:01','0.09'),(37,'loadavg_5','2012-08-05 10:51:01','0.07'),(38,'','2012-08-05 10:51:01','Qcache_free_blocks:82 Qcache_free_memory:15105288 Qcache_hits:201711 Qcache_inserts:78896 Qcache_lowmem_prunes:0 Qcache_not_cached:1956 Qcache_queries_in_cache:1363 Qcache_total_blocks:2850'),(39,'','2012-08-05 10:51:01','Com_select:80853 Select_full_join:104 Select_full_range_join:0 Select_range:1013 Select_range_check:0 Select_scan:6753'),(40,'','2012-08-05 10:51:01','Handler_commit:101414 Handler_delete:8684 Handler_discover:0 Handler_rollback:48 Handler_update:10725 Handler_write:274068')'
這個是cacti的日誌出現的,大致意思就是重複插入數據,主鍵約束原因報錯,看到錯誤後進入數據庫查看,差點把日期的約束取消。還好及時悔改,怕改了有外鍵什麼的怎麼辦。
然後想到重複插如可能是輪詢的錯。
- #vi /etc/crontab
- 有這麼句話: */1 * * * * root php5 /usr/share/nginx/www/cacti/poller.php > /dev/null 2>/var/log/cacti/poller-error.log
然後
- cd /etc/cron.d/
- #vi cacti
- MAILTO=root
- */1 * * * * www-data php /usr/share/cacti/site/poller.php >/dev/null 2>/var/log/cacti/poller-error.log
- ###*/1 * * * * www-data php /usr/share/cacti/site/poller.php >/dev/null 2>/var/log/cacti/poller-error.log
錯誤五:cacti日誌
POLLER: Poller[0] WARNING: Poller Output Table not Empty. Issues Found: 15
解決辦法:重建緩存,我的這個方法好像有點笨。
有些問題沒有記錄下來,解決後也就忘了。如果有時間在把自己安裝的過程和添加插件的過程記錄一遍吧。以後用的話有文檔加上自己實踐過也容易點。
安裝的時候多看官方的說明。我爲此走了不少彎路啊。。